@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --bg:#121212;--bg2:#1a1a1a;--bg3:#1e1e1e;--bg4:#242424;
  --accent:#6366F1;--accent2:#A855F7;--accent3:#c084fc;
  --neon-grad:linear-gradient(135deg,#6366F1,#A855F7);
  --text:#FFFFFF;--text2:#B3B3B3;--text3:#6b6b6b;
  --border:rgba(255,255,255,0.07);
  --accent-glow:rgba(99,102,241,0.3);
  --topbar-h:56px;--sidebar-w:220px;--player-h:80px;
  --radius:12px;
}
body{font-family:'Inter','PingFang SC',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;}

/* TOPBAR */
.topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar-h);background:var(--bg);display:flex;align-items:center;padding:8px 8px 0 8px;z-index:300;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;width:100%;background:var(--bg3);border-radius:var(--radius);border:1px solid var(--border);padding:0 16px;height:42px;}
.topbar-left{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.topbar-center{display:flex;align-items:center;justify-content:center;flex:1;}
.topbar-right{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.icon-btn{background:none;border:none;color:var(--text2);cursor:pointer;padding:6px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all 0.2s;}
.icon-btn:hover{color:#fff;background:rgba(255,255,255,0.08);}
.icon-btn.small{padding:3px;}
.logo{display:flex;align-items:center;gap:8px;}
.logo-icon{display:flex;align-items:center;flex-shrink:0;}
.logo-name{font-size:15px;font-weight:700;background:var(--neon-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:0.5px;}
.logo-sub{font-size:10px;color:var(--text3);margin-left:2px;}
.mode-tabs{display:flex;background:rgba(255,255,255,0.06);border:1px solid var(--border);border-radius:20px;padding:3px;gap:2px;}
.mode-tab{padding:6px 22px;background:none;border:none;color:var(--text2);font-size:13px;font-weight:500;cursor:pointer;border-radius:16px;transition:all 0.22s;white-space:nowrap;}
.mode-tab:hover{color:#fff;}
.mode-tab.active{background:var(--neon-grad);color:#fff;box-shadow:0 2px 12px var(--accent-glow);}
.gpu-status{display:flex;align-items:center;gap:6px;padding:4px 12px;background:rgba(168,85,247,0.08);border:1px solid rgba(168,85,247,0.2);border-radius:20px;}
.gpu-dot{width:7px;height:7px;border-radius:50%;background:#A855F7;animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:0.5;transform:scale(0.8);}}
.gpu-text{font-size:11.5px;color:#c084fc;font-weight:600;}
.avatar-circle{width:32px;height:32px;border-radius:50%;background:var(--neon-grad);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;cursor:pointer;flex-shrink:0;}

/* USER DROPDOWN MENU */
.user-menu-wrap{position:relative;flex-shrink:0;}
.user-dropdown{position:absolute;top:calc(100% + 10px);right:0;width:300px;background:#1c1c1e;border:1px solid rgba(255,255,255,0.1);border-radius:16px;padding:20px;z-index:9999;opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity 0.2s ease,transform 0.2s ease;box-shadow:0 16px 48px rgba(0,0,0,0.6);}
.user-dropdown.open{opacity:1;pointer-events:all;transform:translateY(0);}
.ud-header{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.ud-avatar{width:52px;height:52px;border-radius:50%;background:var(--neon-grad);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#fff;flex-shrink:0;overflow:hidden;}
.ud-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;}
.ud-name{font-size:15px;font-weight:700;color:#fff;margin-bottom:3px;}
.ud-id{font-size:12px;color:rgba(255,255,255,0.45);}
.ud-divider{height:1px;background:rgba(255,255,255,0.08);margin-bottom:16px;}
.ud-stats{display:flex;align-items:center;margin-bottom:16px;}
.ud-stat{flex:1;text-align:center;}
.ud-stat-num{font-size:17px;font-weight:700;color:#fff;margin-bottom:4px;}
.ud-stat-label{font-size:11.5px;color:rgba(255,255,255,0.4);}
.ud-stat-sep{width:1px;height:36px;background:rgba(255,255,255,0.08);}
.ud-member-btn{width:100%;display:flex;align-items:center;gap:8px;padding:12px 16px;background:linear-gradient(135deg,#6366F1,#A855F7);border:none;border-radius:10px;color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;margin-bottom:12px;font-family:inherit;transition:opacity 0.18s;}
.ud-member-btn:hover{opacity:0.88;}
.ud-menu{display:flex;flex-direction:column;gap:6px;}
.ud-menu-item{width:100%;padding:12px 16px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.07);border-radius:10px;color:rgba(255,255,255,0.85);font-size:13.5px;font-weight:500;cursor:pointer;text-align:center;font-family:inherit;transition:background 0.18s,color 0.18s;}
.ud-menu-item:hover{background:rgba(255,255,255,0.1);color:#fff;}
.ud-logout{color:rgba(248,113,113,0.85);}
.ud-logout:hover{background:rgba(239,68,68,0.12);color:#f87171;border-color:rgba(239,68,68,0.2);}

/* SIDEBAR */
.sidebar{position:fixed;top:var(--topbar-h);left:0;width:var(--sidebar-w);height:calc(100vh - var(--topbar-h) - var(--player-h));background:var(--bg);display:flex;flex-direction:column;z-index:200;transition:transform 0.25s ease;overflow:hidden;padding:8px 8px 0 8px;}
.sidebar-inner{flex:1;background:var(--bg3);border-radius:var(--radius);border:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;}
.sidebar.collapsed{transform:translateX(-100%);}
.sidebar-nav{flex:1;padding:10px 8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto;}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--text2);text-decoration:none;font-size:13px;font-weight:500;transition:all 0.18s;cursor:pointer;user-select:none;position:relative;border-left:3px solid transparent;}
.nav-item:hover{background:rgba(255,255,255,0.06);color:#fff;}
.nav-item.active{background:rgba(99,102,241,0.15);color:#fff;border-left-color:var(--accent2);}
.nav-item.sub{padding:7px 12px 7px 28px;font-size:12.5px;border-left:3px solid transparent;}
.nav-icon{width:17px;height:17px;flex-shrink:0;}
.toolbox-arrow{margin-left:auto;flex-shrink:0;transition:transform 0.25s;}
.toolbox-arrow.open{transform:rotate(180deg);}
.toolbox-submenu{display:none;flex-direction:column;gap:1px;}
.toolbox-submenu.open{display:flex;}

/* WORKSPACE */
.workspace{position:fixed;top:var(--topbar-h);left:var(--sidebar-w);right:0;bottom:var(--player-h);transition:left 0.25s ease;overflow:hidden;padding:0;background:var(--bg);}
.workspace.expanded{left:0;}
.mode-panel{display:none;width:100%;height:100%;padding:0;}
.mode-panel.active{display:flex;}

/* INSPIRE / PRO LAYOUT — card-based */
.inspire-layout{display:flex;width:100%;height:100%;gap:10px;overflow:hidden;padding:8px;box-sizing:border-box;}
.inspire-left{width:400px;flex-shrink:0;display:flex;flex-direction:column;background:var(--bg3);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);}
.inspire-right{flex:1;display:flex;flex-direction:column;background:var(--bg3);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);}

/* PANEL COMMON */
.panel-header{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--border);font-size:14px;font-weight:600;color:var(--text);flex-shrink:0;background:rgba(255,255,255,0.02);}
.panel-body{flex:1;padding:18px;display:flex;flex-direction:column;gap:16px;overflow-y:auto;}
.panel-footer{padding:14px 18px;border-top:1px solid var(--border);flex-shrink:0;background:rgba(0,0,0,0.15);}

/* FORM */
.field-row{display:flex;flex-direction:column;gap:6px;}
.field-label{font-size:12px;font-weight:500;color:var(--text2);letter-spacing:0.3px;}
.version-pills{display:flex;gap:6px;flex-wrap:wrap;}
.version-pill{padding:5px 14px;border-radius:20px;border:1px solid var(--border);background:var(--bg4);color:var(--text2);font-size:12px;font-weight:500;cursor:pointer;transition:all 0.18s;}
.version-pill:hover{border-color:var(--accent);color:#fff;}
.version-pill.active{background:var(--neon-grad);border-color:transparent;color:#fff;box-shadow:0 2px 10px var(--accent-glow);}
.field-label-row{display:flex;align-items:center;justify-content:space-between;}
.label-actions{display:flex;align-items:center;gap:6px;}
.help-tip-wrap{position:relative;display:inline-flex;align-items:center;}
.help-tooltip{display:none;position:absolute;top:50%;left:calc(100% + 10px);transform:translateY(-50%);width:240px;background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:10px 13px;font-size:12px;color:var(--text2);line-height:1.6;z-index:999;box-shadow:0 8px 24px rgba(0,0,0,0.4);pointer-events:none;}
.help-tooltip::before{content:'';position:absolute;top:50%;left:-6px;transform:translateY(-50%);width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-right:6px solid var(--border);}
.help-tooltip::after{content:'';position:absolute;top:50%;left:-5px;transform:translateY(-50%);width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-right:5px solid var(--bg3);}
.help-tip-wrap:hover .help-tooltip{display:block;}
.field-select{background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:9px 12px;outline:none;cursor:pointer;width:100%;transition:border-color 0.2s;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 10 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 3.5l3 3 3-3' stroke='%23A855F7' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;}
.field-select:hover,.field-select:focus{border-color:var(--accent2);}
.custom-select-wrap{position:relative;width:100%;}
.custom-select-trigger{display:flex;align-items:center;justify-content:space-between;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:9px 12px;cursor:pointer;width:100%;transition:border-color 0.2s;box-sizing:border-box;gap:8px;}
.custom-select-trigger:hover,.custom-select-wrap.open .custom-select-trigger{border-color:var(--accent2);}
.custom-select-text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.custom-select-trigger svg{flex-shrink:0;transition:transform 0.2s;}
.custom-select-wrap.open .custom-select-trigger svg{transform:rotate(180deg);}
.custom-select-dropdown{display:none;position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--bg3);border:1px solid var(--border);border-radius:10px;z-index:9999;box-shadow:0 8px 32px rgba(0,0,0,0.5);max-height:320px;overflow-y:auto;}
.custom-select-wrap.open .custom-select-dropdown{display:block;}
.custom-select-option{padding:10px 14px;font-size:13px;color:var(--text2);cursor:pointer;transition:background 0.15s,color 0.15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.custom-select-option:hover{background:var(--bg4);color:var(--text);}
.custom-select-option.selected{color:var(--accent2);background:rgba(168,85,247,0.08);}
#cs-tooltip{position:fixed;background:#000;border:1px solid #333;border-radius:6px;padding:6px 12px;font-size:12px;color:#fff;white-space:normal;z-index:99999;box-shadow:0 4px 16px rgba(0,0,0,0.8);pointer-events:none;display:none;max-width:380px;line-height:1.5;}
.inspire-textarea{background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:12px;resize:none;outline:none;width:100%;min-height:160px;transition:border-color 0.2s;line-height:1.6;font-family:inherit;}
.inspire-textarea:focus{border-color:var(--accent2);}
.inspire-textarea::placeholder{color:var(--text3);}
.tag-btn{padding:4px 10px;background:rgba(99,102,241,0.12);border:1px solid rgba(99,102,241,0.3);border-radius:6px;color:var(--accent2);font-size:12px;cursor:pointer;transition:all 0.18s;white-space:nowrap;font-family:inherit;}
.tag-btn:hover{background:rgba(168,85,247,0.18);border-color:var(--accent2);}
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:4px 0;}
.toggle-left{display:flex;align-items:center;gap:6px;}
.toggle-label{font-size:13px;color:var(--text2);}
.toggle-switch{position:relative;width:40px;height:22px;flex-shrink:0;}
.toggle-switch input{opacity:0;width:0;height:0;}
.toggle-slider{position:absolute;inset:0;background:var(--bg4);border:1px solid var(--border);border-radius:22px;transition:0.3s;cursor:pointer;}
.toggle-slider::before{content:'';position:absolute;width:16px;height:16px;left:2px;top:2px;background:var(--text3);border-radius:50%;transition:0.3s;}
.toggle-switch input:checked+.toggle-slider{background:rgba(99,102,241,0.3);border-color:var(--accent2);}
.toggle-switch input:checked+.toggle-slider::before{transform:translateX(18px);background:var(--accent2);}
.create-btn{width:100%;padding:13px;background:var(--neon-grad);border:none;border-radius:30px;color:#fff;font-size:14px;font-weight:700;cursor:pointer;transition:all 0.2s;box-shadow:0 4px 20px var(--accent-glow);display:flex;align-items:center;justify-content:center;gap:8px;letter-spacing:0.5px;font-family:inherit;}
.create-btn:hover{transform:translateY(-1px);box-shadow:0 6px 28px var(--accent-glow);}
.create-btn:active{transform:translateY(0);}
.create-btn:disabled{opacity:0.5;cursor:not-allowed;transform:none;}

/* QUEUE */
.queue-tabs{display:flex;padding:0 14px;border-bottom:1px solid var(--border);flex-shrink:0;}
.qtab{padding:10px 10px;background:none;border:none;color:var(--text3);font-size:12.5px;cursor:pointer;border-bottom:2px solid transparent;transition:all 0.18s;margin-bottom:-1px;white-space:nowrap;font-family:inherit;}
.qtab:hover{color:var(--text2);}
.qtab.active{color:var(--accent2);border-bottom-color:var(--accent2);}
.qtab-count{display:inline-block;background:rgba(99,102,241,0.18);border-radius:10px;padding:0 5px;font-size:11px;margin-left:3px;}
.clear-btn{margin-left:auto;background:none;border:none;color:var(--text3);font-size:12px;cursor:pointer;transition:color 0.2s;font-family:inherit;}
.clear-btn:hover{color:#f87171;}
.queue-list{flex:1;overflow-y:auto;padding:16px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
@media(max-width:900px){.queue-list{grid-template-columns:1fr;}}
.queue-empty{display:flex;flex-direction:column;align-items:center;gap:10px;padding:50px 20px;color:var(--text3);text-align:center;grid-column:1/-1;}
.queue-empty p{font-size:13.5px;color:var(--text2);}
.queue-empty span{font-size:12px;}
/* Queue cards - horizontal layout like model cards */
.queue-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:12px;transition:all 0.22s;cursor:default;}
.queue-card:hover{border-color:rgba(168,85,247,0.4);transform:translateY(-2px) scale(1.01);box-shadow:0 8px 28px rgba(0,0,0,0.35);}
.queue-card.generating{border-color:rgba(99,102,241,0.4);}
.queue-card.failed{border-color:rgba(239,68,68,0.4);}
.qcard-header{display:flex;align-items:center;gap:12px;}
.qcard-avatar{width:52px;height:52px;border-radius:50%;background:#1a1a1a;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;overflow:hidden;cursor:pointer;}
.qcard-avatar img{width:100%;height:100%;object-fit:cover;}
.vinyl-record-small{position:relative;width:100%;height:100%;border-radius:50%;background:radial-gradient(circle at center,#1a1a1a 0%,#0a0a0a 60%,#000 100%);display:flex;align-items:center;justify-content:center;}
.vinyl-record-small .vinyl-grooves{position:absolute;inset:0;border-radius:50%;background:repeating-radial-gradient(circle at center,transparent 0px,transparent 1px,rgba(255,255,255,0.03) 1px,rgba(255,255,255,0.03) 2px);pointer-events:none;}
.vinyl-record-small .vinyl-label{position:relative;width:65%;height:65%;border-radius:50%;background:radial-gradient(circle at center,#2a2a2a,#1a1a1a);display:flex;align-items:center;justify-content:center;box-shadow:0 0 6px rgba(0,0,0,0.8) inset;}
.vinyl-record-small .vinyl-label img{width:70%;height:70%;object-fit:contain;}
.queue-card.vinyl-playing .vinyl-record-small{animation:vinyl-spin 3s linear infinite;}
.qcard-info{flex:1;min-width:0;}
.qcard-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.qcard-subtitle{font-size:12px;color:var(--text3);line-height:1.5;}
.qcard-status-badge{padding:4px 10px;border-radius:10px;font-size:11px;font-weight:600;white-space:nowrap;flex-shrink:0;}
.qcard-status-badge.success{background:rgba(34,197,94,0.15);color:#22c55e;border:1px solid rgba(34,197,94,0.3);}
.qcard-status-badge.error{background:rgba(239,68,68,0.15);color:#ef4444;border:1px solid rgba(239,68,68,0.3);}
.qcard-status-badge.generating{background:rgba(99,102,241,0.15);color:var(--accent);border:1px solid rgba(99,102,241,0.3);}
.qcard-menu-btn{width:28px;height:28px;border-radius:6px;background:transparent;border:none;color:var(--text3);display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:all 0.18s;}
.qcard-menu-btn:hover{background:rgba(255,255,255,0.08);color:var(--text);}
.qcard-tags{display:flex;flex-wrap:wrap;gap:5px;}
.qcard-tag{padding:3px 9px;background:rgba(99,102,241,0.12);border:1px solid rgba(99,102,241,0.25);border-radius:10px;color:var(--accent2);font-size:11px;white-space:nowrap;}
.qcard-tag-date{background:rgba(255,255,255,0.06);border-color:var(--border);color:var(--text3);}
.qcard-progress-bar{height:4px;background:rgba(255,255,255,0.08);border-radius:2px;overflow:hidden;margin-top:2px;}
.qcard-progress-fill{height:100%;background:var(--neon-grad);border-radius:2px;transition:width 0.5s;}
.qcard-play-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:2px;}
.qcard-play-tag{padding:6px 14px;background:var(--bg4);border:1px solid var(--border);border-radius:20px;color:var(--text2);font-size:12.5px;cursor:pointer;transition:all 0.18s;font-family:inherit;white-space:nowrap;font-weight:500;}
.qcard-play-tag:hover{border-color:var(--accent2);color:#fff;background:rgba(99,102,241,0.1);}
.qcard-model-info{font-size:11px;color:var(--text3);margin-top:4px;}

/* 黑胶唱片封面 */
.vinyl-record{position:relative;width:100%;height:100%;border-radius:50%;background:radial-gradient(circle at center,#1a1a1a 0%,#0a0a0a 60%,#000 100%);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.vinyl-grooves{position:absolute;inset:0;border-radius:50%;background:repeating-radial-gradient(circle at center,transparent 0px,transparent 1.5px,rgba(255,255,255,0.03) 1.5px,rgba(255,255,255,0.03) 3px);pointer-events:none;}
.vinyl-label{position:relative;width:65%;height:65%;border-radius:50%;background:radial-gradient(circle at center,#2a2a2a,#1a1a1a);display:flex;align-items:center;justify-content:center;box-shadow:0 0 8px rgba(0,0,0,0.8) inset;}
.vinyl-label img{width:85%;height:85%;object-fit:contain;border-radius:50%;}
.vinyl-playing .vinyl-record{animation:vinyl-spin 3s linear infinite;}
@keyframes vinyl-spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}

/* PRO PARAMS */
.pro-params-body{overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;gap:16px;padding:18px;flex:1;min-height:0;}
.pro-params-body::-webkit-scrollbar{width:0;}
.param-label{font-size:11.5px;font-weight:500;color:var(--text2);margin-bottom:2px;letter-spacing:0.3px;}
.param-label-row{display:flex;align-items:center;gap:5px;}
.param-section{display:flex;flex-direction:column;gap:8px;}
.song-name-row{display:flex;align-items:center;background:var(--bg4);border:1px solid var(--border);border-radius:8px;overflow:hidden;transition:border-color 0.2s;}
.song-name-row:focus-within{border-color:var(--accent2);}
.song-name-field{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-size:13px;padding:10px 12px;font-family:inherit;}
.song-name-field::placeholder{color:var(--text3);}
.ai-lyrics-btn{display:flex;align-items:center;gap:5px;padding:8px 14px;background:rgba(99,102,241,0.15);border:none;border-left:1px solid var(--border);color:var(--accent2);font-size:12.5px;cursor:pointer;white-space:nowrap;transition:all 0.18s;flex-shrink:0;font-family:inherit;}
.ai-lyrics-btn:hover{background:rgba(168,85,247,0.2);color:#fff;}
.lyrics-section{flex:1;}
.lyrics-box{position:relative;background:var(--bg4);border:1px solid var(--border);border-radius:8px;overflow:hidden;transition:border-color 0.2s;}
.lyrics-box:focus-within{border-color:var(--accent2);}
.pro-lyrics-textarea{width:100%;min-height:160px;background:transparent;border:none;outline:none;color:var(--text);font-size:13px;padding:12px 12px 28px;resize:none;box-sizing:border-box;line-height:1.7;font-family:inherit;}
.pro-lyrics-textarea::placeholder{color:var(--text3);}
.lyrics-count{position:absolute;bottom:8px;right:10px;font-size:11.5px;color:var(--text3);}
.gender-btns{display:flex;gap:8px;}
.gender-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 0;background:var(--bg4);border:1px solid var(--border);border-radius:20px;color:var(--text2);font-size:13px;cursor:pointer;transition:all 0.18s;font-family:inherit;}
.gender-btn:hover{border-color:var(--accent2);color:#fff;}
.gender-btn.active{background:rgba(99,102,241,0.18);border-color:var(--accent2);color:#fff;}
.ref-type-tabs{display:flex;gap:6px;flex-wrap:wrap;}
.ref-tab{padding:5px 12px;background:var(--bg4);border:1px solid var(--border);border-radius:20px;color:var(--text2);font-size:12px;cursor:pointer;transition:all 0.18s;font-family:inherit;}
.ref-tab:hover{border-color:var(--accent2);color:#fff;}
.ref-tab.active{background:rgba(99,102,241,0.15);border-color:var(--accent2);color:#fff;}
.upload-zone{border:1.5px dashed rgba(255,255,255,0.12);border-radius:10px;padding:22px 16px;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;transition:all 0.2s;background:rgba(255,255,255,0.02);}
.upload-zone:hover{border-color:var(--accent2);background:rgba(99,102,241,0.06);}
.upload-title{font-size:13px;color:var(--text3);}
.upload-hint{font-size:11.5px;color:var(--text3);opacity:0.7;}
.style-box{border:1px solid var(--border);border-radius:8px;background:var(--bg4);overflow:hidden;transition:border-color 0.2s;}
.style-box:focus-within{border-color:var(--accent2);}
.style-textarea{width:100%;height:80px;background:transparent;border:none;border-bottom:1px solid var(--border);color:var(--text);font-size:13px;padding:10px 12px;outline:none;resize:none;box-sizing:border-box;font-family:inherit;}
.style-textarea::placeholder{color:var(--text3);}
.style-select-row{display:flex;gap:0;padding:6px 8px;}
.style-select-btn{display:inline-flex;align-items:center;gap:4px;padding:5px 10px;background:rgba(255,255,255,0.05);border:1px solid var(--border);border-radius:6px;color:var(--text2);font-size:12px;cursor:pointer;transition:all 0.18s;margin-right:6px;font-family:inherit;}
.style-select-btn:hover{border-color:var(--accent2);color:#fff;}
.influence-row{display:flex;align-items:center;justify-content:space-between;}
.influence-label{font-size:12.5px;color:var(--text);font-weight:500;}
.influence-label em{font-style:normal;color:var(--text3);font-size:11.5px;margin-left:4px;}
.influence-val{font-size:13px;color:var(--accent2);font-weight:600;min-width:24px;text-align:right;}
.influence-slider{width:100%;-webkit-appearance:none;height:4px;background:rgba(255,255,255,0.1);border-radius:2px;outline:none;cursor:pointer;}
.influence-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent2);cursor:pointer;transition:transform 0.15s;box-shadow:0 0 6px rgba(168,85,247,0.5);}
.influence-slider::-webkit-slider-thumb:hover{transform:scale(1.2);}

/* LYRICS EDITOR */
.song-name-input{flex:1;margin-left:12px;background:var(--bg4);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:12.5px;padding:5px 10px;outline:none;transition:border-color 0.2s;font-family:inherit;}
.song-name-input:focus{border-color:var(--accent2);}
.song-name-input::placeholder{color:var(--text3);}
.editor-area{flex:1;display:flex;overflow:hidden;background:var(--bg);}
.line-numbers{padding:14px 8px;background:var(--bg2);border-right:1px solid var(--border);color:var(--text3);font-size:12px;font-family:'Courier New',monospace;line-height:1.7;text-align:right;min-width:36px;user-select:none;overflow:hidden;}
.line-numbers span{display:block;}
.lyrics-editor{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-family:'Courier New',monospace;font-size:13px;line-height:1.7;padding:14px 16px;resize:none;overflow-y:auto;}
.lyrics-editor::placeholder{color:var(--text3);}

/* PLAYER BAR — card style floating */
.player-bar{position:fixed;bottom:0;left:0;right:0;height:var(--player-h);background:var(--bg);display:flex;align-items:center;padding:0 8px 8px 8px;gap:12px;z-index:400;}
.player-inner{display:flex;align-items:center;width:100%;gap:12px;background:var(--bg3);border-radius:var(--radius);border:1px solid var(--border);padding:8px 18px;height:58px;}
.player-left{display:flex;align-items:center;gap:10px;width:220px;flex-shrink:0;}
.player-cover{width:40px;height:40px;border-radius:50%;background:#1a1a1a;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;}
.player-title{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.player-style{font-size:11.5px;color:var(--text3);margin-top:2px;}
.player-center{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;}
.player-controls{display:flex;align-items:center;gap:4px;}
.ctrl-btn{width:32px;height:32px;border-radius:50%;border:none;background:transparent;color:var(--text2);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.18s;}
.ctrl-btn:hover{color:#fff;background:rgba(255,255,255,0.08);}
.ctrl-btn.active{color:var(--accent2);}
.play-btn{width:38px;height:38px;background:var(--neon-grad);color:#fff;box-shadow:0 2px 12px var(--accent-glow);}
.play-btn:hover{background:var(--neon-grad);color:#fff;box-shadow:0 4px 18px var(--accent-glow);transform:scale(1.05);}
.progress-row{display:flex;align-items:center;gap:8px;width:100%;}
.time-label{font-size:11px;color:var(--text3);width:32px;flex-shrink:0;text-align:center;}
.progress-bar{flex:1;height:4px;background:rgba(255,255,255,0.1);border-radius:2px;cursor:pointer;position:relative;}
.progress-bar:hover{height:5px;}
.progress-bar:hover .progress-thumb{opacity:1;}
.progress-fill{height:100%;background:var(--neon-grad);border-radius:2px;pointer-events:none;}
.progress-thumb{position:absolute;top:50%;transform:translate(-50%,-50%);width:12px;height:12px;border-radius:50%;background:var(--accent2);opacity:0;transition:opacity 0.2s;pointer-events:none;}
.player-right{display:flex;align-items:center;gap:8px;width:150px;flex-shrink:0;justify-content:flex-end;}
.vol-slider{width:80px;-webkit-appearance:none;height:3px;background:rgba(255,255,255,0.1);border-radius:2px;outline:none;cursor:pointer;}
.vol-slider::-webkit-slider-thumb{-webkit-appearance:none;width:11px;height:11px;border-radius:50%;background:var(--accent2);cursor:pointer;}
.vol-pct{font-size:11px;color:var(--text3);width:30px;text-align:right;}

/* SCROLLBAR */
/* ── Custom Select Dropdown ── */
.cs-wrap{position:relative;display:inline-block;}
.cs-wrap.cs-full{width:100%;}
.cs-trigger{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;cursor:pointer;user-select:none;white-space:nowrap;transition:border-color 0.2s,color 0.2s;font-family:inherit;}
.cs-trigger:hover{border-color:var(--accent);}
.cs-trigger.open{border-color:var(--accent);color:var(--accent);}
.cs-trigger.open .cs-arrow{transform:rotate(180deg);color:var(--accent);}
.cs-arrow{flex-shrink:0;transition:transform 0.2s,color 0.2s;}
.cs-dropdown{display:none;position:absolute;top:calc(100% + 8px);left:0;min-width:100%;background:var(--bg3);border:1px solid rgba(255,255,255,0.1);border-radius:10px;padding:6px 0;z-index:500;box-shadow:0 8px 24px rgba(0,0,0,0.5);}
.cs-dropdown.open{display:block;}
.cs-pointer{position:absolute;top:-6px;left:18px;width:10px;height:10px;background:var(--bg3);border-left:1px solid rgba(255,255,255,0.1);border-top:1px solid rgba(255,255,255,0.1);transform:rotate(45deg);}
.cs-option{padding:10px 18px;font-size:13px;color:var(--text2);cursor:pointer;transition:background 0.15s,color 0.15s;white-space:nowrap;}
.cs-option:hover{background:rgba(99,102,241,0.1);color:var(--text);}
.cs-option.active{color:var(--accent);font-weight:500;}

/* ── Auth Modal V2 (left=brand, right=login) ── */
.auth-modal-v2{position:relative;display:flex;width:780px;max-width:96vw;min-height:480px;border-radius:18px;overflow:hidden;box-shadow:0 40px 100px rgba(0,0,0,0.85),0 0 0 1px rgba(255,255,255,0.05);}

/* ── LEFT: brand / decoration panel ── */
.auth-left-panel{position:relative;width:280px;flex-shrink:0;overflow:hidden;background:#0a0a14;}
.auth-left-bg{position:absolute;inset:0;background:#000;}

.auth-left-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(139,92,246,0.07) 1px,transparent 1px),linear-gradient(90deg,rgba(139,92,246,0.07) 1px,transparent 1px);background-size:30px 30px;pointer-events:none;}
.auth-left-content{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:48px 36px;text-align:center;gap:0;}

/* logo */
.auth-brand-logo-wrap{width:64px;height:64px;border-radius:16px;background:rgba(139,92,246,0.15);border:1px solid rgba(139,92,246,0.3);display:flex;align-items:center;justify-content:center;margin-bottom:20px;box-shadow:0 0 24px rgba(139,92,246,0.3);}
.auth-brand-logo-img{width:40px;height:40px;object-fit:contain;filter:drop-shadow(0 0 10px rgba(139,92,246,0.9));}

/* title & subtitle */
.auth-brand-title{font-size:26px;font-weight:800;color:#fff;letter-spacing:0.5px;text-shadow:0 0 32px rgba(139,92,246,0.7);margin:0 0 10px;line-height:1.25;}
.auth-brand-sub{font-size:14px;color:rgba(255,255,255,0.55);margin:0 0 28px;letter-spacing:0.5px;line-height:1.6;}

/* tags */
.auth-brand-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:0;}
.auth-brand-tag{padding:5px 14px;background:rgba(139,92,246,0.12);border:1px solid rgba(139,92,246,0.25);border-radius:20px;font-size:12px;color:rgba(255,255,255,0.65);letter-spacing:0.3px;}

/* animated waveform bars */
.auth-wave-bars{display:flex;align-items:flex-end;gap:3px;height:40px;margin-bottom:28px;}
.auth-wave-bars span{display:block;width:4px;border-radius:2px;background:linear-gradient(to top,#7c3aed,#a78bfa);animation:waveBar 1.2s ease-in-out infinite alternate;}
.auth-wave-bars span:nth-child(1){height:12px;animation-delay:0s;}
.auth-wave-bars span:nth-child(2){height:24px;animation-delay:0.1s;}
.auth-wave-bars span:nth-child(3){height:32px;animation-delay:0.2s;}
.auth-wave-bars span:nth-child(4){height:20px;animation-delay:0.3s;}
.auth-wave-bars span:nth-child(5){height:36px;animation-delay:0.15s;}
.auth-wave-bars span:nth-child(6){height:28px;animation-delay:0.25s;}
.auth-wave-bars span:nth-child(7){height:40px;animation-delay:0.05s;}
.auth-wave-bars span:nth-child(8){height:22px;animation-delay:0.35s;}
.auth-wave-bars span:nth-child(9){height:34px;animation-delay:0.1s;}
.auth-wave-bars span:nth-child(10){height:18px;animation-delay:0.4s;}
.auth-wave-bars span:nth-child(11){height:30px;animation-delay:0.2s;}
.auth-wave-bars span:nth-child(12){height:26px;animation-delay:0.3s;}
.auth-wave-bars span:nth-child(13){height:38px;animation-delay:0.08s;}
.auth-wave-bars span:nth-child(14){height:16px;animation-delay:0.45s;}
.auth-wave-bars span:nth-child(15){height:28px;animation-delay:0.18s;}
@keyframes waveBar{0%{transform:scaleY(0.4);opacity:0.5;}100%{transform:scaleY(1);opacity:1;}}

/* floating music notes */
.auth-deco-notes{position:absolute;inset:0;pointer-events:none;z-index:1;}
.auth-note{position:absolute;left:var(--nx);top:var(--ny);font-size:20px;color:rgba(139,92,246,0.4);transform:rotate(var(--nr));animation:noteFloat var(--nd) ease-in-out infinite alternate;text-shadow:0 0 12px rgba(139,92,246,0.5);}
@keyframes noteFloat{0%{transform:rotate(var(--nr)) translateY(0);opacity:0.25;}100%{transform:rotate(var(--nr)) translateY(-20px);opacity:0.75;}}

/* glow orbs */
.auth-left-glow1{position:absolute;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(139,92,246,0.25) 0%,transparent 70%);top:-70px;left:-70px;pointer-events:none;}
.auth-left-glow2{position:absolute;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,0.2) 0%,transparent 70%);bottom:-50px;right:-50px;pointer-events:none;}

/* ── RIGHT: login / register panel ── */
.auth-right-login{position:relative;flex:1;background:#000;display:flex;flex-direction:column;}.auth-right-login::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(139,92,246,0.07) 1px,transparent 1px),linear-gradient(90deg,rgba(139,92,246,0.07) 1px,transparent 1px);background-size:30px 30px;pointer-events:none;z-index:0;}
.auth-close-v2{position:absolute;top:14px;right:14px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.08);border-radius:6px;color:rgba(255,255,255,0.4);cursor:pointer;width:26px;height:26px;display:flex;align-items:center;justify-content:center;transition:all 0.18s;z-index:10;}
.auth-close-v2:hover{color:#fff;background:rgba(255,255,255,0.1);}
.auth-right-inner{display:flex;flex-direction:column;padding:36px 44px 28px;height:100%;box-sizing:border-box;justify-content:center;}

/* login/register tabs */
.auth-tabs-v2{display:flex;gap:0;margin-bottom:24px;border-bottom:1px solid rgba(255,255,255,0.07);}
.auth-tab-v2{flex:1;padding:10px 0;background:none;border:none;border-bottom:2px solid transparent;color:rgba(255,255,255,0.35);font-size:15px;font-weight:500;cursor:pointer;font-family:inherit;transition:all 0.2s;margin-bottom:-1px;}
.auth-tab-v2.active{color:#fff;border-bottom-color:#8b5cf6;}

/* wechat / phone method tabs */
.auth-method-tabs{display:flex;gap:0;background:rgba(255,255,255,0.04);border-radius:8px;padding:3px;margin-bottom:20px;}
.auth-method-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 8px;background:none;border:none;color:rgba(255,255,255,0.4);font-size:13px;font-weight:500;cursor:pointer;font-family:inherit;transition:all 0.2s;border-radius:6px;}
.auth-method-tab.active{background:#1a1a2e;color:#fff;box-shadow:0 1px 4px rgba(0,0,0,0.5);}
.auth-method-tab:hover:not(.active){color:rgba(255,255,255,0.65);}

/* QR code area */
.auth-qr-wrap{display:flex;flex-direction:column;align-items:center;gap:12px;padding:8px 0 12px;}
.auth-qr-box{position:relative;width:210px;height:210px;border-radius:12px;overflow:hidden;background:#fff;padding:8px;box-sizing:border-box;box-shadow:0 0 0 1px rgba(139,92,246,0.3),0 8px 32px rgba(0,0,0,0.5);}
.auth-qr-mock{width:100%;height:100%;display:block;}
.auth-qr-scan-line{position:absolute;left:8px;right:8px;height:2px;background:linear-gradient(90deg,transparent,#07c160 30%,#07c160 70%,transparent);top:8px;animation:qrScan 2.5s ease-in-out infinite;}
@keyframes qrScan{0%{top:8px;opacity:1;}48%{top:calc(100% - 10px);opacity:1;}50%{opacity:0;}52%{top:8px;opacity:0;}54%{opacity:1;}100%{top:8px;opacity:1;}}
.auth-qr-tip{font-size:14px;color:rgba(255,255,255,0.85);margin:0;font-weight:500;}
.auth-qr-sub{font-size:12px;color:rgba(255,255,255,0.35);margin:0;}
.auth-qr-refresh{display:flex;align-items:center;gap:5px;font-size:12px;color:rgba(139,92,246,0.8);cursor:pointer;background:none;border:none;font-family:inherit;padding:0;margin-top:2px;}
.auth-qr-refresh:hover{color:#a78bfa;}

/* form fields */
.auth-form-fields{display:flex;flex-direction:column;gap:14px;margin-bottom:16px;}.auth-field-group{display:flex;flex-direction:column;gap:6px;}.auth-field-label{font-size:13px;color:rgba(255,255,255,0.55);font-weight:500;}
.auth-field-v2{display:flex;align-items:center;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);border-radius:8px;overflow:hidden;transition:border-color 0.2s,box-shadow 0.2s;height:46px;}
.auth-field-v2:focus-within{border-color:rgba(139,92,246,0.6);box-shadow:0 0 0 3px rgba(139,92,246,0.08);}
.auth-field-prefix{padding:0 12px;font-size:13px;color:rgba(255,255,255,0.3);border-right:1px solid rgba(255,255,255,0.07);white-space:nowrap;flex-shrink:0;height:100%;display:flex;align-items:center;}
.auth-input-v2{flex:1;background:none;border:none;color:#fff;font-size:14px;padding:0 14px;outline:none;font-family:inherit;height:100%;}
.auth-input-v2::placeholder{color:rgba(255,255,255,0.22);}
.auth-code-row .auth-input-v2{border-right:1px solid rgba(255,255,255,0.07);}
.auth-send-code-btn{flex-shrink:0;background:none;border:none;color:#8b5cf6;font-size:12px;font-weight:600;cursor:pointer;padding:0 14px;white-space:nowrap;font-family:inherit;transition:color 0.18s;}
.auth-send-code-btn:hover{color:#a78bfa;}
.auth-send-code-btn:disabled{color:rgba(255,255,255,0.2);cursor:not-allowed;}
.auth-submit-v2{width:100%;padding:13px;background:linear-gradient(135deg,#7c3aed,#6d28d9);border:none;border-radius:8px;color:#fff;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;transition:all 0.2s;box-shadow:0 4px 16px rgba(109,40,217,0.4);margin-bottom:16px;}
.auth-submit-v2:hover{box-shadow:0 6px 24px rgba(109,40,217,0.55);transform:translateY(-1px);}
.auth-submit-v2:disabled{opacity:0.55;cursor:not-allowed;transform:none;}
.auth-switch-link{text-align:center;font-size:13px;color:rgba(255,255,255,0.3);}
.auth-switch-link a{color:#8b5cf6;text-decoration:none;}
.auth-switch-link a:hover{color:#a78bfa;}
.auth-agree-text{text-align:center;font-size:11px;color:rgba(255,255,255,0.18);margin-top:auto;padding-top:16px;}
.auth-agree-text a{color:rgba(139,92,246,0.5);text-decoration:none;}
.auth-error{background:rgba(239,68,68,0.08);border:1px solid rgba(239,68,68,0.2);border-radius:8px;padding:10px 14px;font-size:13px;color:#f87171;margin-bottom:12px;}

/* responsive */
@media(max-width:720px){
  .auth-modal-v2{flex-direction:column;width:94vw;min-height:auto;}
  .auth-left-panel{width:100%;min-height:160px;}
  .auth-left-content{padding:24px 20px;gap:0;}
  .auth-brand-title{font-size:18px;}
  .auth-brand-tags{display:none;}
  .auth-wave-bars{height:28px;margin-bottom:16px;}
  .auth-right-inner{padding:28px 24px 24px;}
}

::-webkit-scrollbar{width:4px;height:4px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.1);border-radius:2px;}
::-webkit-scrollbar-thumb:hover{background:rgba(168,85,247,0.4);}

/* PARTICLE CANVAS */
#particle-canvas{position:fixed;inset:0;pointer-events:none;z-index:9999;}

/* AI LYRICS LAYOUT — 可滚动单列居中 */
.lyrics-scroll-wrap{width:100%;height:100%;overflow-y:auto;overflow-x:hidden;}
.lyrics-page-center{max-width:100%;margin:0 auto;padding:24px 24px 40px;}
.lyrics-hero{text-align:center;margin-bottom:24px;}
.lyrics-hero-title{font-size:26px;font-weight:700;background:var(--neon-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px;}
.lyrics-hero-tags{display:flex;align-items:center;justify-content:center;gap:20px;font-size:13px;color:var(--text2);}
.lyrics-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:14px;display:flex;flex-direction:column;gap:18px;}
.lyrics-label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px;display:block;}
.lyrics-history-header{display:flex;align-items:center;justify-content:space-between;}
.lyrics-layout{display:flex;flex-direction:column;width:100%;height:100%;gap:10px;overflow:hidden;padding:8px;box-sizing:border-box;}
.lyrics-form-card{flex-shrink:0;background:var(--bg3);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;}
.lyrics-history-card-wrap{flex:1;min-height:0;background:var(--bg3);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;display:flex;flex-direction:column;}
.lyrics-form-body{display:flex;flex-direction:column;gap:14px;padding:16px 18px;}
.lyrics-form-row{display:flex;gap:14px;}
.lyrics-page-tags{display:flex;align-items:center;gap:14px;margin-left:16px;font-size:12px;color:var(--text3);}
.lyrics-page-tags span{display:flex;align-items:center;gap:4px;}
.lyrics-input{background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:10px 14px;outline:none;width:100%;transition:border-color 0.2s;font-family:inherit;}
.lyrics-input:focus{border-color:var(--accent2);}
.lyrics-input::placeholder{color:var(--text3);}
.lyrics-input.flex1{flex:1;width:auto;border-radius:8px;}
.lyrics-style-row{display:flex;align-items:center;gap:10px;}
.lyrics-lang-wrap{position:relative;flex-shrink:0;}
.lyrics-lang-trigger{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;cursor:pointer;user-select:none;min-width:90px;justify-content:space-between;transition:border-color 0.2s,color 0.2s;white-space:nowrap;}
.lyrics-lang-trigger:hover{border-color:var(--accent);}
.lyrics-lang-trigger.open{border-color:var(--accent);color:var(--accent);}
.lyrics-lang-trigger.open .lyrics-lang-arrow{transform:rotate(180deg);color:var(--accent);}
.lyrics-lang-arrow{transition:transform 0.2s,color 0.2s;flex-shrink:0;}
.lyrics-lang-dropdown{display:none;position:absolute;top:calc(100% + 10px);right:0;min-width:110px;background:var(--bg3);border:1px solid rgba(255,255,255,0.1);border-radius:10px;padding:6px 0;z-index:200;box-shadow:0 8px 24px rgba(0,0,0,0.5);}
.lyrics-lang-dropdown.open{display:block;}
.lyrics-lang-pointer{position:absolute;top:-6px;right:18px;width:10px;height:10px;background:var(--bg3);border-left:1px solid rgba(255,255,255,0.1);border-top:1px solid rgba(255,255,255,0.1);transform:rotate(45deg);}
.lyrics-lang-option{padding:11px 20px;font-size:14px;color:var(--text2);cursor:pointer;transition:background 0.15s,color 0.15s;}
.lyrics-lang-option:hover{background:rgba(99,102,241,0.1);color:var(--text);}
.lyrics-lang-option.active{color:var(--accent);font-weight:500;}
.lyrics-style-btn{padding:10px 18px;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text2);font-size:13px;cursor:pointer;white-space:nowrap;transition:all 0.18s;font-family:inherit;flex-shrink:0;}
.lyrics-style-btn:hover{background:rgba(99,102,241,0.15);color:#fff;border-color:var(--accent2);}

/* ── Style Picker Modal ── */
#style-picker-overlay.open{display:flex!important;}
.sp-modal{position:relative;width:880px;max-width:96vw;background:var(--bg2);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;height:88vh;max-height:88vh;border:1px solid rgba(255,255,255,0.08);padding:16px;gap:12px;}
.sp-tab-row{display:flex;align-items:center;justify-content:space-between;background:var(--bg3);border-radius:12px;padding:10px 16px;flex-shrink:0;}
.sp-tabs{display:flex;background:rgba(255,255,255,0.06);border-radius:24px;padding:4px;gap:2px;}
.sp-tab{padding:7px 22px;border-radius:20px;border:none;background:none;color:var(--text3);font-size:14px;cursor:pointer;font-family:inherit;transition:all 0.2s;}
.sp-tab:hover{color:var(--text2);}
.sp-tab.active{background:var(--neon-grad);color:#fff;font-weight:500;}
.sp-clear-cur{background:none;border:1px solid rgba(255,255,255,0.12);border-radius:20px;padding:6px 16px;font-size:13px;color:var(--text3);cursor:pointer;font-family:inherit;transition:all 0.18s;}
.sp-clear-cur:hover{color:var(--text);border-color:rgba(255,255,255,0.25);}
.sp-body{display:flex;flex:1;overflow:hidden;min-height:0;gap:12px;}
.sp-cats{width:200px;flex-shrink:0;overflow-y:auto;background:var(--bg3);border-radius:12px;padding:8px;}
.sp-cat-item{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;cursor:pointer;font-size:14px;color:var(--text2);transition:all 0.15s;border-radius:8px;border-left:3px solid transparent;}
.sp-cat-item:hover{background:rgba(255,255,255,0.04);color:var(--text);}
.sp-cat-item.active{background:rgba(99,102,241,0.12);color:var(--text);font-weight:600;border-left-color:var(--accent);}
.sp-cat-count{background:rgba(255,255,255,0.1);border-radius:10px;padding:2px 8px;font-size:11px;color:var(--text3);}
.sp-cat-item.active .sp-cat-count{background:var(--accent);color:#fff;}
.sp-items-wrap{flex:1;overflow-y:auto;background:var(--bg3);border-radius:12px;padding:16px 18px;}
.sp-items-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.sp-items-title{font-size:15px;font-weight:600;color:var(--text);}
.sp-items-count{font-size:13px;color:var(--text3);}
.sp-items-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;}
.sp-item{padding:16px 10px;background:var(--bg4);border:1px solid rgba(255,255,255,0.06);border-radius:12px;text-align:center;font-size:14px;color:var(--text2);cursor:pointer;transition:all 0.18s;display:flex;align-items:center;justify-content:center;gap:6px;box-shadow:0 2px 8px rgba(0,0,0,0.2);}
.sp-item:hover{background:rgba(99,102,241,0.12);border-color:rgba(99,102,241,0.3);color:var(--text);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,0.3);}
.sp-item.selected{background:var(--neon-grad);border-color:transparent;color:#fff;font-weight:500;box-shadow:0 2px 12px var(--accent-glow);}
.sp-selected-bar{background:var(--bg3);border-radius:12px;padding:12px 16px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-shrink:0;}
.sp-selected-left{display:flex;flex-direction:column;gap:8px;flex:1;min-width:0;}
.sp-selected-label{font-size:13px;color:var(--text2);font-weight:500;}
.sp-selected-tags{display:flex;flex-wrap:wrap;gap:6px;}
.sp-tag{display:flex;align-items:center;gap:5px;padding:4px 12px;background:rgba(99,102,241,0.15);border:1px solid rgba(99,102,241,0.3);border-radius:20px;font-size:13px;color:var(--accent3);cursor:default;}
.sp-tag-x{cursor:pointer;opacity:0.7;font-size:14px;line-height:1;}
.sp-tag-x:hover{opacity:1;}
.sp-clear-all{background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.25);border-radius:20px;padding:6px 14px;font-size:13px;color:#f87171;cursor:pointer;font-family:inherit;white-space:nowrap;flex-shrink:0;transition:all 0.18s;}
.sp-clear-all:hover{background:rgba(239,68,68,0.2);}
.sp-footer{display:flex;align-items:center;justify-content:flex-end;gap:10px;background:var(--bg3);border-radius:12px;padding:12px 16px;flex-shrink:0;}
.sp-lang-wrap{position:relative;display:inline-block;margin-right:auto;}
.sp-lang-trigger{display:flex;align-items:center;gap:8px;padding:8px 14px;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;cursor:pointer;user-select:none;min-width:90px;justify-content:space-between;transition:border-color 0.2s,color 0.2s;white-space:nowrap;}
.sp-lang-trigger:hover{border-color:var(--accent);}
.sp-lang-trigger.open{border-color:var(--accent);color:var(--accent);}
.sp-lang-trigger.open .sp-lang-arrow{transform:rotate(180deg);color:var(--accent);}
.sp-lang-arrow{transition:transform 0.2s,color 0.2s;flex-shrink:0;}
.sp-lang-dropdown{display:none;position:absolute;bottom:calc(100% + 8px);left:0;min-width:110px;background:var(--bg3);border:1px solid rgba(255,255,255,0.1);border-radius:10px;padding:6px 0;z-index:600;box-shadow:0 8px 24px rgba(0,0,0,0.5);}
.sp-lang-dropdown.open{display:block;}
.sp-lang-pointer{position:absolute;bottom:-6px;left:16px;width:10px;height:10px;background:var(--bg3);border-right:1px solid rgba(255,255,255,0.1);border-bottom:1px solid rgba(255,255,255,0.1);transform:rotate(45deg);}
.sp-lang-opt{padding:10px 18px;font-size:13px;color:var(--text2);cursor:pointer;transition:background 0.15s,color 0.15s;white-space:nowrap;}
.sp-lang-opt:hover{background:rgba(99,102,241,0.1);color:var(--text);}
.sp-lang-opt.active{color:var(--accent);font-weight:500;}
.sp-btn-cancel{padding:10px 28px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);border-radius:24px;color:var(--text2);font-size:14px;cursor:pointer;font-family:inherit;transition:all 0.18s;}
.sp-btn-cancel:hover{background:rgba(255,255,255,0.12);color:var(--text);}
.sp-btn-confirm{padding:10px 28px;background:var(--neon-grad);border:none;border-radius:24px;color:#fff;font-size:14px;font-weight:500;cursor:pointer;font-family:inherit;transition:all 0.18s;box-shadow:0 2px 12px var(--accent-glow);}
.sp-btn-confirm:hover{box-shadow:0 4px 20px var(--accent-glow);transform:translateY(-1px);}
.lyrics-inspire-textarea{background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:12px 14px;resize:none;outline:none;width:100%;flex:1;min-height:140px;transition:border-color 0.2s;line-height:1.7;font-family:inherit;}
.lyrics-inspire-textarea:focus{border-color:var(--accent2);}
.lyrics-inspire-textarea::placeholder{color:var(--text3);}
.lyrics-gen-btn{width:100%;padding:14px;background:var(--neon-grad);border:none;border-radius:30px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:all 0.2s;box-shadow:0 4px 20px var(--accent-glow);font-family:inherit;letter-spacing:0.3px;}
.lyrics-gen-btn:hover{transform:translateY(-1px);box-shadow:0 6px 28px var(--accent-glow);}
.lyrics-gen-btn:disabled{opacity:0.5;cursor:not-allowed;transform:none;}
.lyrics-history-search{display:flex;align-items:center;gap:8px;margin-left:auto;}
.lyrics-search-input{background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:12.5px;padding:6px 12px;outline:none;width:160px;transition:border-color 0.2s;font-family:inherit;}
.lyrics-search-input:focus{border-color:var(--accent2);}
.lyrics-search-input::placeholder{color:var(--text3);}
.lyrics-search-btn{padding:6px 16px;background:var(--neon-grad);border:none;border-radius:8px;color:#fff;font-size:12.5px;font-weight:600;cursor:pointer;transition:all 0.18s;font-family:inherit;white-space:nowrap;}
.lyrics-search-btn:hover{opacity:0.85;}
.lyrics-empty-state{display:flex;flex-direction:column;align-items:center;gap:12px;padding:60px 20px;color:var(--text3);text-align:center;}
.lyrics-empty-state p{font-size:15px;font-weight:600;color:var(--text2);}
.lyrics-empty-state span{font-size:13px;color:var(--text3);}
.lyrics-start-btn{margin-top:4px;padding:10px 28px;background:var(--neon-grad);border:none;border-radius:20px;color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;transition:all 0.2s;box-shadow:0 4px 16px var(--accent-glow);font-family:inherit;}
.lyrics-start-btn:hover{transform:translateY(-1px);box-shadow:0 6px 22px var(--accent-glow);}
.lyrics-history-card{background:var(--bg4);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:10px;cursor:pointer;transition:all 0.2s;display:flex;flex-direction:column;gap:0;}
.lyrics-history-card:hover{border-color:rgba(168,85,247,0.4);transform:translateY(-2px);box-shadow:0 6px 24px rgba(99,102,241,0.15);}
.lhcard-header{display:flex;align-items:center;gap:8px;margin-bottom:6px;}
.lhcard-icon{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,rgba(99,102,241,0.2),rgba(168,85,247,0.2));border:1px solid rgba(99,102,241,0.25);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#a78bfa;}
.lhcard-title{font-size:13.5px;font-weight:600;color:var(--text);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.lhcard-meta{font-size:11px;color:var(--text3);margin-bottom:8px;display:flex;align-items:center;gap:6px;}
.lhcard-style-tag{background:rgba(99,102,241,0.15);color:#a78bfa;border:1px solid rgba(99,102,241,0.2);border-radius:4px;padding:1px 6px;font-size:10.5px;font-weight:500;}
.lhcard-preview{font-size:12px;color:var(--text2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap;flex:1;margin-bottom:10px;}
.lhcard-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:auto;}
.lhcard-btn{padding:6px 14px;border-radius:7px;font-size:12px;cursor:pointer;display:inline-flex;align-items:center;gap:5px;font-family:inherit;transition:all 0.15s;}
.lhcard-btn-ghost{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.12);color:rgba(255,255,255,0.7);}
.lhcard-btn-ghost:hover{background:rgba(255,255,255,0.1);color:#fff;}
.lhcard-btn-primary{background:linear-gradient(135deg,#6366f1,#a855f7);border:none;color:#fff;font-weight:500;}
.lhcard-btn-primary:hover{opacity:0.88;}

/* ===== AI 歌手翻唱 COVER MODULE ===== */
.cover-layout{display:flex;width:100%;height:100%;overflow:hidden;}
.cover-sub-panel{width:100%;height:100%;display:flex;flex-direction:column;}
.cover-scroll-wrap{width:100%;height:100%;overflow-y:auto;overflow-x:hidden;}
.cover-page-center{max-width:1100px;margin:0 auto;padding:20px 24px 40px;}

/* 横幅 */
.cover-banner{background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 50%,#a855f7 100%);border-radius:var(--radius);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;position:relative;overflow:hidden;}
.cover-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 80% 50%,rgba(255,255,255,0.08) 0%,transparent 60%);pointer-events:none;}
.cover-banner-text{display:flex;flex-direction:column;gap:6px;}
.cover-banner-title{font-size:22px;font-weight:700;color:#fff;letter-spacing:0.3px;}
.cover-banner-sub{font-size:15px;color:rgba(255,255,255,0.85);font-weight:500;}
.cover-banner-icon{flex-shrink:0;opacity:0.9;}

/* 搜索栏 */
.cover-search-bar{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.cover-search-input-wrap{position:relative;flex:1;}
.cover-search-input{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:10px 14px 10px 36px;outline:none;transition:border-color 0.2s;font-family:inherit;}
.cover-search-input:focus{border-color:var(--accent2);}
.cover-search-input::placeholder{color:var(--text3);}
.cover-add-btn{display:flex;align-items:center;gap:6px;padding:10px 18px;background:linear-gradient(135deg,#6366F1,#A855F7);border:none;border-radius:8px;color:#fff;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:all 0.2s;font-family:inherit;box-shadow:0 2px 12px var(--accent-glow);}
.cover-add-btn:hover{opacity:0.88;transform:translateY(-1px);}
.cover-icon-btn{width:38px;height:38px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text2);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.18s;flex-shrink:0;}
.cover-icon-btn:hover{color:#fff;border-color:var(--accent2);}

/* 筛选标签行 */
.filter-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.filter-tag{padding:6px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:20px;color:var(--text2);font-size:12.5px;cursor:pointer;transition:all 0.18s;font-family:inherit;white-space:nowrap;}
.filter-tag:hover{border-color:var(--accent2);color:#fff;}
.filter-tag.active{background:linear-gradient(135deg,#6366F1,#A855F7);border-color:transparent;color:#fff;box-shadow:0 2px 10px var(--accent-glow);}

/* 歌手网格 */
.singer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
@media(max-width:900px){.singer-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.singer-grid{grid-template-columns:1fr;}}

/* 歌手卡片 */
.singer-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:12px;transition:all 0.22s;cursor:default;}
.singer-card:hover{border-color:rgba(168,85,247,0.4);transform:translateY(-2px) scale(1.01);box-shadow:0 8px 28px rgba(0,0,0,0.35);}
.singer-card-top{display:flex;align-items:center;gap:12px;}
.singer-avatar{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#6366F1,#A855F7);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;box-shadow:0 2px 10px var(--accent-glow);}
.singer-info{flex:1;min-width:0;}
.singer-name{font-size:14px;font-weight:700;color:var(--text);margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.singer-desc{font-size:12px;color:var(--text3);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.singer-tags{display:flex;flex-wrap:wrap;gap:5px;}
.singer-tag{padding:3px 9px;background:rgba(99,102,241,0.12);border:1px solid rgba(99,102,241,0.25);border-radius:10px;color:var(--accent2);font-size:11px;white-space:nowrap;}
.singer-actions{display:flex;gap:8px;margin-top:2px;}
.singer-use-btn{flex:1;padding:9px 0;background:linear-gradient(135deg,#6366F1,#A855F7);border:none;border-radius:20px;color:#fff;font-size:12.5px;font-weight:600;cursor:pointer;transition:all 0.2s;font-family:inherit;box-shadow:0 2px 10px var(--accent-glow);}
.singer-use-btn:hover{opacity:0.88;transform:translateY(-1px);}
.singer-preview-btn{padding:9px 16px;background:var(--bg4);border:1px solid var(--border);border-radius:20px;color:var(--text2);font-size:12.5px;cursor:pointer;transition:all 0.18s;font-family:inherit;white-space:nowrap;}
.singer-preview-btn:hover{border-color:var(--accent2);color:#fff;}

/* 我的AI歌手表格 */
.cover-table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);margin-bottom:16px;}
.cover-table{width:100%;border-collapse:collapse;font-size:13px;}
.cover-table th{padding:12px 14px;background:rgba(255,255,255,0.04);color:var(--text2);font-weight:600;font-size:12px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;}
.cover-table td{padding:12px 14px;color:var(--text);border-bottom:1px solid var(--border);vertical-align:middle;}
.cover-table tr:last-child td{border-bottom:none;}
.cover-table tr:hover td{background:rgba(255,255,255,0.03);}
.cover-table-empty{text-align:center;color:var(--text3);padding:48px 0 !important;font-size:14px;}

/* 分页 */
.cover-pagination{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.page-btn{padding:7px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:6px;color:var(--text2);font-size:12.5px;cursor:pointer;transition:all 0.18s;font-family:inherit;}
.page-btn:hover{border-color:var(--accent2);color:#fff;}
.page-num{min-width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6366F1,#A855F7);border-radius:6px;color:#fff;font-size:13px;font-weight:600;padding:0 10px;}
.page-sep{font-size:12.5px;color:var(--text3);}
.page-size-select{background:var(--bg3);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:12.5px;padding:6px 10px;outline:none;cursor:pointer;font-family:inherit;}
.page-size-select:focus{border-color:var(--accent2);}
.page-goto-input{width:52px;background:var(--bg3);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:12.5px;padding:6px 8px;outline:none;text-align:center;font-family:inherit;}
.page-goto-input:focus{border-color:var(--accent2);}

/* ===== MODAL OVERLAY ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);backdrop-filter:blur(6px);z-index:1000;display:none;align-items:center;justify-content:center;padding:20px;}
.modal-overlay.open{display:flex;}

/* ===== ADD SINGER MODAL ===== */
.add-singer-card{background:#1a1a1a;border:1px solid rgba(255,255,255,0.1);border-radius:16px;width:100%;max-width:600px;max-height:92vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,0.6);}
.add-singer-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid rgba(255,255,255,0.07);flex-shrink:0;}
.add-singer-title{font-size:16px;font-weight:700;color:#fff;}
.add-singer-close{background:none;border:none;color:var(--text3);font-size:22px;cursor:pointer;line-height:1;padding:2px 6px;border-radius:6px;transition:all 0.18s;}
.add-singer-close:hover{color:#fff;background:rgba(255,255,255,0.08);}
.add-singer-banner-bar{display:flex;align-items:center;gap:16px;padding:20px 24px;background:linear-gradient(135deg,rgba(79,70,229,0.35),rgba(124,58,237,0.25));border-bottom:1px solid rgba(255,255,255,0.06);flex-shrink:0;}
.add-singer-banner-icon-wrap{width:52px;height:52px;border-radius:12px;background:rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0;}
.add-singer-banner-name{font-size:17px;font-weight:700;color:#fff;margin-bottom:4px;}
.add-singer-banner-desc{font-size:13px;color:rgba(255,255,255,0.65);}
.add-singer-body{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:16px;}
.add-singer-footer{display:flex;align-items:center;gap:10px;padding:16px 24px;border-top:1px solid rgba(255,255,255,0.07);flex-shrink:0;background:rgba(0,0,0,0.15);}
.as-cancel-btn{flex:1;padding:10px 0;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text2);font-size:13px;font-weight:500;cursor:pointer;transition:all 0.18s;font-family:inherit;}
.as-cancel-btn:hover{border-color:var(--accent2);color:#fff;}
.as-submit-btn{flex:2;padding:10px 0;background:var(--neon-grad);border:none;border-radius:8px;color:#fff;font-size:13px;font-weight:700;cursor:pointer;transition:all 0.2s;font-family:inherit;box-shadow:0 2px 14px var(--accent-glow);}
.as-submit-btn:hover{opacity:0.88;transform:translateY(-1px);}

/* sections */
.as-section{background:var(--bg3);border:1px solid rgba(255,255,255,0.07);border-radius:12px;padding:18px 20px;display:flex;flex-direction:column;gap:14px;}
.as-section-hd{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700;color:#fff;}
.as-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.as-icon-blue{background:linear-gradient(135deg,#3b82f6,#6366F1);}
.as-icon-orange{background:linear-gradient(135deg,#f97316,#f59e0b);}
.as-icon-green{background:linear-gradient(135deg,#10b981,#34d399);}
.as-icon-purple{background:linear-gradient(135deg,#8b5cf6,#a855f7);}
.as-icon-pink{background:linear-gradient(135deg,#ec4899,#f43f5e);}
.as-tag-counter{margin-left:auto;font-size:12px;font-weight:600;color:var(--text3);background:rgba(255,255,255,0.07);border-radius:10px;padding:2px 10px;}

/* fields */
.as-field{display:flex;flex-direction:column;gap:6px;}
.as-label{font-size:12.5px;font-weight:500;color:var(--text2);}
.as-required{color:#ef4444;}
.as-input-wrap{position:relative;}
.as-input-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text3);}
.as-input{width:100%;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:#fff;font-size:13px;padding:11px 14px 11px 34px;outline:none;transition:border-color 0.2s;font-family:inherit;}
.as-input:focus{border-color:var(--accent2);}
.as-input::placeholder{color:var(--text3);}
.as-textarea{width:100%;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:#fff;font-size:13px;padding:11px 14px;outline:none;resize:vertical;min-height:90px;transition:border-color 0.2s;font-family:inherit;line-height:1.6;}
.as-textarea:focus{border-color:var(--accent2);}
.as-textarea::placeholder{color:var(--text3);}

/* avatar */
.as-avatar-row{display:flex;align-items:flex-start;gap:16px;}
.as-avatar-preview{width:64px;height:64px;border-radius:12px;background:rgba(99,102,241,0.15);border:2px solid rgba(99,102,241,0.3);display:flex;align-items:center;justify-content:center;font-size:28px;flex-shrink:0;}
.as-avatar-right{flex:1;display:flex;flex-direction:column;gap:10px;}
.as-avatar-preset-label{font-size:12px;color:var(--text3);}
.as-avatar-presets{display:flex;flex-wrap:wrap;gap:8px;}
.as-preset-btn{width:44px;height:44px;background:var(--bg4);border:2px solid var(--border);border-radius:10px;font-size:20px;cursor:pointer;transition:all 0.18s;display:flex;align-items:center;justify-content:center;}
.as-preset-btn:hover{border-color:var(--accent2);}
.as-preset-btn.active{border-color:var(--accent);background:rgba(99,102,241,0.15);}
.as-avatar-upload-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.as-avatar-upload-label{font-size:12px;color:var(--text3);}
.as-upload-img-btn{display:flex;align-items:center;gap:6px;padding:7px 14px;background:var(--bg4);border:1px solid var(--border);border-radius:7px;color:var(--text2);font-size:12.5px;cursor:pointer;transition:all 0.18s;font-family:inherit;}
.as-upload-img-btn:hover{border-color:var(--accent2);color:#fff;}
.as-upload-hint{font-size:11.5px;color:var(--text3);}

/* voice tags */
.as-voice-tags{display:flex;flex-wrap:wrap;gap:8px;}
.as-vtag{padding:7px 16px;background:var(--bg4);border:1px solid var(--border);border-radius:20px;color:var(--text2);font-size:13px;cursor:pointer;transition:all 0.18s;font-family:inherit;}
.as-vtag:hover{border-color:var(--accent2);color:#fff;}
.as-vtag.active{background:rgba(99,102,241,0.15);border-color:var(--accent);color:#fff;}
.as-tip-box{display:flex;align-items:flex-start;gap:8px;padding:10px 14px;background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.25);border-radius:8px;font-size:12.5px;color:#fbbf24;line-height:1.5;}

/* upload zone */
.as-upload-zone{border:2px dashed rgba(99,102,241,0.35);border-radius:12px;padding:36px 20px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;transition:all 0.2s;background:rgba(99,102,241,0.04);}
.as-upload-zone:hover{border-color:var(--accent);background:rgba(99,102,241,0.08);}
.as-upload-cloud{margin-bottom:4px;}
.as-upload-title{font-size:15px;font-weight:600;color:#fff;}
.as-upload-sub{font-size:13px;color:var(--text3);}
.as-upload-formats{display:flex;gap:8px;margin-top:4px;}
.as-upload-formats span{padding:4px 12px;background:rgba(255,255,255,0.08);border-radius:6px;font-size:12px;color:var(--text2);font-weight:500;}
.as-upload-limit{font-size:12px;color:var(--text3);margin-top:2px;}

/* training mode */
.as-train-options{display:flex;flex-direction:column;gap:10px;}
.as-train-option{display:flex;align-items:flex-start;gap:14px;padding:16px;background:var(--bg4);border:2px solid var(--border);border-radius:10px;cursor:pointer;transition:all 0.2s;}
.as-train-option:hover{border-color:rgba(99,102,241,0.4);}
.as-train-option.selected{border-color:var(--accent);background:rgba(99,102,241,0.08);}
.as-train-radio{width:20px;height:20px;border-radius:50%;border:2px solid var(--border);flex-shrink:0;margin-top:2px;transition:all 0.18s;display:flex;align-items:center;justify-content:center;}
.as-train-radio.selected{background:var(--accent);border-color:var(--accent);}
.as-train-info{flex:1;}
.as-train-title-row{display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.as-train-badge{padding:2px 8px;background:#10b981;border-radius:10px;font-size:11px;font-weight:700;color:#fff;}
.as-train-name{font-size:14px;font-weight:700;color:#fff;}
.as-train-price{margin-left:auto;font-size:16px;font-weight:700;color:#f97316;}
.as-train-price em{font-size:12px;font-style:normal;font-weight:500;color:#f97316;}
.as-train-detail{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text3);margin-bottom:5px;}
.as-material-tip{display:flex;align-items:center;gap:8px;padding:11px 14px;background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.2);border-radius:8px;font-size:13px;color:#fbbf24;cursor:pointer;user-select:none;}
.as-material-tip span{flex:1;}
.as-tip-arrow{transition:transform 0.25s;flex-shrink:0;}
.as-tip-arrow.open{transform:rotate(180deg);}
.as-material-tip-body{display:none;padding:12px 16px;background:rgba(245,158,11,0.06);border:1px solid rgba(245,158,11,0.15);border-top:none;border-radius:0 0 8px 8px;margin-top:-4px;}
.as-material-tip-body.open{display:block;}
.as-material-tip-body ul{padding-left:18px;display:flex;flex-direction:column;gap:6px;}
.as-material-tip-body li{font-size:12.5px;color:#fbbf24;line-height:1.5;}

/* ===== COVER CONFIG MODAL ===== */
.cc-singer-info{display:flex;align-items:flex-start;gap:14px;padding:12px;background:var(--bg4);border-radius:10px;}
.cc-singer-avatar{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,#6366F1,#A855F7);display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0;}
.cc-singer-meta{flex:1;min-width:0;}
.cc-singer-name{font-size:15px;font-weight:700;color:#fff;margin-bottom:4px;}
.cc-singer-desc{font-size:12.5px;color:var(--text3);margin-bottom:8px;line-height:1.4;}
.cc-singer-tags{display:flex;flex-wrap:wrap;gap:6px;}
.cc-singer-tags span{padding:3px 10px;background:rgba(99,102,241,0.15);border:1px solid rgba(99,102,241,0.3);border-radius:20px;font-size:11.5px;color:var(--accent);}
/* param rows */
.cc-param-row{display:flex;align-items:center;gap:12px;min-height:36px;}
.cc-param-label{width:36px;flex-shrink:0;font-size:13px;color:var(--text2);}
.cc-param-value{font-size:13px;font-weight:600;color:var(--accent);min-width:24px;text-align:right;}
.cc-slider-wrap{flex:1;display:flex;align-items:center;gap:8px;}
.cc-slider-edge{font-size:11px;color:var(--text3);flex-shrink:0;}
.cc-slider{flex:1;-webkit-appearance:none;appearance:none;height:4px;border-radius:2px;background:var(--border);outline:none;cursor:pointer;}
.cc-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 0 6px rgba(99,102,241,0.5);}
.cc-btn-group{display:flex;gap:6px;}
.cc-param-btn{padding:6px 16px;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text2);font-size:13px;cursor:pointer;transition:all 0.18s;}
.cc-param-btn:hover{border-color:rgba(99,102,241,0.4);color:#fff;}
.cc-param-btn.active{background:rgba(99,102,241,0.15);border-color:var(--accent);color:var(--accent);font-weight:600;}
.cc-select{padding:6px 12px;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:#fff;font-size:13px;cursor:pointer;outline:none;}
.cc-select:focus{border-color:var(--accent);}
.cc-file-list{display:flex;flex-direction:column;gap:6px;margin-top:8px;width:100%;}
.cc-lib-zone{border:2px dashed rgba(99,102,241,0.35);border-radius:10px;padding:14px 10px;display:flex;flex-direction:column;align-items:center;gap:5px;cursor:pointer;transition:all 0.2s;background:rgba(99,102,241,0.04);color:var(--text3);text-align:center;}
.cc-lib-zone:hover,.cc-lib-zone.drag-over{border-color:var(--accent);background:rgba(99,102,241,0.1);color:#fff;}
.cc-lib-zone.disabled{opacity:0.35;pointer-events:none;}
.cc-lib-zone.has-file{border-color:rgba(99,102,241,0.6);background:rgba(99,102,241,0.1);}
.cc-lib-track{flex:1;}
.cc-lib-zone-title{font-size:13px;font-weight:600;color:#fff;}
.cc-lib-zone-sub{font-size:11.5px;color:var(--text3);}
.cc-lib-file-name{font-size:11px;color:var(--accent2);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-height:14px;}
.cc-lib-sep{text-align:center;font-size:12px;color:var(--text3);padding:8px 0;}
.cc-file-item{display:flex;align-items:center;gap:8px;padding:6px 10px;background:rgba(99,102,241,0.08);border:1px solid rgba(99,102,241,0.2);border-radius:8px;font-size:12.5px;color:var(--text2);}
.cc-file-item span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.cc-file-remove{cursor:pointer;color:var(--text3);font-size:14px;flex-shrink:0;}
.cc-file-remove:hover{color:#ef4444;}
/* 音频处理卷帘 */
.cc-ap-section{border-radius:12px;overflow:hidden;border:1px solid rgba(139,92,246,0.2);}
.cc-ap-header{display:flex;align-items:center;gap:10px;padding:12px 16px;background:linear-gradient(135deg,#6366F1,#A855F7);color:#fff;font-size:14px;font-weight:600;cursor:pointer;user-select:none;}
.cc-ap-body{background:var(--bg3);padding:4px 0 8px;}
.cc-ap-row{display:flex;align-items:center;gap:12px;padding:10px 16px;cursor:pointer;transition:background 0.15s;}
.cc-ap-row-spread{justify-content:space-between;}
.cc-ap-row:hover{background:rgba(99,102,241,0.06);}
.cc-ap-row span{font-size:13.5px;color:#fff;}
.cc-ap-checkbox{width:22px;height:22px;border-radius:6px;border:2px solid rgba(139,92,246,0.5);background:transparent;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all 0.18s;}
.cc-ap-checkbox svg{opacity:0;transition:opacity 0.15s;}
.cc-ap-checkbox.checked{background:linear-gradient(135deg,#6366F1,#A855F7);border-color:transparent;}
.cc-ap-checkbox.checked svg{opacity:1;}
/* 处理模式行 */
.cc-ap-mode-row{display:flex;align-items:center;padding:8px 16px 4px;gap:12px;}
.cc-ap-mode-label{font-size:13px;color:var(--text3);min-width:60px;}
.cc-ap-mode-btns{display:flex;gap:6px;}
.cc-ap-mode-btn{padding:5px 18px;border-radius:20px;border:1px solid var(--border);background:transparent;color:var(--text2);font-size:13px;cursor:pointer;transition:all 0.18s;}
.cc-ap-mode-btn.active{background:linear-gradient(135deg,#6366F1,#A855F7);border-color:transparent;color:#fff;font-weight:600;}
/* 旧 toggle 开关（保留兼容） */
.cc-toggle{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0;}
.cc-toggle input{opacity:0;width:0;height:0;}
.cc-toggle-slider{position:absolute;inset:0;background:var(--bg4);border:1px solid var(--border);border-radius:22px;cursor:pointer;transition:all 0.2s;}
.cc-toggle-slider:before{content:'';position:absolute;width:16px;height:16px;left:2px;top:2px;background:var(--text3);border-radius:50%;transition:all 0.2s;}
.cc-toggle input:checked + .cc-toggle-slider{background:rgba(99,102,241,0.2);border-color:var(--accent);}
.cc-toggle input:checked + .cc-toggle-slider:before{transform:translateX(18px);background:var(--accent);}
/* 卷帘标题 */
.cc-accordion-hd{justify-content:flex-start;gap:8px;}

/* ===== MIDI MODULE ===== */
.midi-section-hd{display:flex;align-items:center;gap:10px;margin-bottom:4px;}
.midi-section-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;}
.midi-section-title{font-size:15px;font-weight:700;color:var(--text);}
.midi-upload-zone{border:2px dashed var(--border);border-radius:12px;padding:32px 20px;display:flex;flex-direction:column;align-items:center;gap:10px;cursor:pointer;transition:border-color 0.2s,background 0.2s;background:var(--bg4);}
.midi-upload-zone:hover,.midi-upload-zone.drag-over{border-color:var(--accent);background:rgba(99,102,241,0.06);}
.midi-upload-icon{font-size:36px;line-height:1;}
.midi-upload-text{font-size:14px;color:var(--text2);}
.midi-upload-btn{padding:8px 20px;background:linear-gradient(135deg,#6366F1,#A855F7);border:none;border-radius:8px;color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:opacity 0.18s;}
.midi-upload-btn:hover{opacity:0.85;}
.midi-upload-hint{font-size:12px;color:var(--text3);text-align:center;}
.midi-params-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:600px){.midi-params-grid{grid-template-columns:1fr;}}
.midi-param-item{display:flex;flex-direction:column;gap:8px;}
.midi-param-label{font-size:13px;color:var(--text2);}
.midi-record-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg4);border-radius:10px;border:1px solid var(--border);}
.midi-record-icon{font-size:24px;flex-shrink:0;}
.midi-record-info{flex:1;min-width:0;}
.midi-record-name{font-size:14px;font-weight:600;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.midi-record-meta{font-size:12px;color:var(--text3);margin-top:3px;}
.midi-record-status{font-size:12px;font-weight:600;flex-shrink:0;}
.midi-record-status.done{color:#22c55e;}
.midi-record-status.processing{color:#F59E0B;}
.midi-dl-btn{padding:5px 14px;background:rgba(99,102,241,0.15);border:1px solid rgba(99,102,241,0.35);border-radius:7px;color:var(--accent);font-size:12.5px;cursor:pointer;flex-shrink:0;transition:all 0.18s;}
.midi-dl-btn:hover{background:rgba(99,102,241,0.28);}
#midi-history-list{display:flex;flex-direction:column;gap:8px;}
/* MIDI hero */
#mode-midi .lyrics-hero-title{font-size:32px;}
.midi-hero-sub{font-size:15px;color:var(--text);margin-top:8px;}
.midi-hero-credit{font-size:14px;background:var(--neon-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.score-hero-warn{font-size:13px;color:var(--text2);margin-top:10px;text-align:center;}
/* Analysis upload buttons - large stacked style */
.analysis-upload-card{gap:16px;}
.analysis-upload-btns{display:flex;flex-direction:column;gap:10px;width:100%;max-width:420px;margin-top:8px;}
.analysis-btn-link{width:100%;padding:13px;background:var(--bg4);border:1.5px solid var(--border);border-radius:10px;color:var(--text);font-size:15px;font-weight:500;cursor:pointer;transition:all 0.18s;}
.analysis-btn-link:hover{border-color:rgba(99,102,241,0.6);background:rgba(99,102,241,0.08);}
.analysis-btn-file{display:flex;align-items:center;justify-content:center;width:100%;padding:13px;background:linear-gradient(135deg,#6366F1,#A855F7);border:none;border-radius:10px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:opacity 0.18s;}
.analysis-btn-file:hover{opacity:0.88;}
/* Enhance panel */
.enhance-hero{padding:32px 0 8px;text-align:center;}
.enhance-hero-title{font-size:26px;font-weight:700;background:var(--neon-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:14px;}
.enhance-hero-desc{display:flex;flex-direction:column;gap:4px;align-items:center;}
.enhance-hero-desc p{font-size:14px;color:var(--text);margin:0;text-align:center;}
.enhance-hero-desc strong{color:var(--text);}
.enhance-hero-warn{color:var(--text2) !important;font-size:13px !important;}
.enhance-params{margin-top:28px;display:flex;flex-direction:column;gap:24px;}
.enhance-param-group{display:flex;flex-direction:column;gap:12px;}
.enhance-param-label{font-size:14px;font-weight:600;color:var(--text);}
.enhance-param-grid{display:flex;flex-wrap:wrap;gap:12px;}
.enhance-param-card{flex:1;min-width:140px;padding:16px 20px;background:var(--bg3);border:1.5px solid var(--border);border-radius:12px;cursor:pointer;transition:all 0.18s;}
.enhance-param-card:hover{border-color:rgba(99,102,241,0.5);background:rgba(99,102,241,0.06);}
.enhance-param-card.active{border-color:#6366F1;background:rgba(99,102,241,0.12);}
.enhance-param-main{font-size:16px;font-weight:700;color:var(--text);margin-bottom:4px;}
.enhance-param-sub{font-size:12px;color:var(--text3);}
.enhance-start-btn{align-self:flex-start;padding:13px 36px;background:linear-gradient(135deg,#6366F1,#A855F7);border:none;border-radius:50px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:opacity 0.18s;margin-top:4px;}
.enhance-start-btn:hover{opacity:0.88;}
/* Upload card */
.midi-upload-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:48px 32px 36px;background:var(--bg3);border:2px dashed var(--border);border-radius:16px;cursor:pointer;transition:border-color 0.2s,background 0.2s;text-align:center;margin-bottom:0;margin-top:32px;}
.midi-upload-card:hover,.midi-upload-card.drag-over{border-color:rgba(99,102,241,0.6);background:rgba(99,102,241,0.06);}
.midi-cloud-icon{width:64px;height:52px;margin-bottom:4px;opacity:0.85;}
.midi-upload-main-text{font-size:16px;font-weight:600;color:#fff;margin:0;}
.midi-upload-sub-text{font-size:13px;color:var(--text3);margin:0;line-height:1.5;}
.midi-upload-btns{display:flex;gap:12px;margin-top:8px;}
.midi-btn-link{padding:9px 28px;background:transparent;border:1.5px solid rgba(99,102,241,0.55);border-radius:8px;color:var(--accent);font-size:14px;cursor:pointer;transition:all 0.18s;}
.midi-btn-link:hover{border-color:#6366F1;background:rgba(99,102,241,0.1);}
.midi-btn-file{display:inline-flex;align-items:center;padding:9px 28px;background:linear-gradient(135deg,#6366F1,#A855F7);border:none;border-radius:8px;color:#fff;font-size:14px;cursor:pointer;transition:opacity 0.18s;}
.midi-btn-file:hover{opacity:0.88;}
/* Convert button */
.midi-convert-btn{width:100%;padding:13px;background:linear-gradient(135deg,#6366F1,#A855F7);border:none;border-radius:10px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:opacity 0.18s;margin-top:20px;}
.midi-convert-btn:hover{opacity:0.88;}
/* FAQ */
.midi-faq-section{display:flex;flex-direction:column;gap:12px;margin-top:0;}
.midi-faq-item{background:var(--bg3);border:1px solid var(--border);border-radius:12px;overflow:hidden;}
.midi-faq-q{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;font-size:14.5px;color:var(--text);font-weight:500;user-select:none;gap:12px;}
.midi-faq-q span{flex:1;}
.midi-faq-q:hover{color:#fff;}
.midi-faq-arrow{color:var(--text3);flex-shrink:0;transition:transform 0.22s;}
.midi-faq-item.open .midi-faq-arrow{transform:rotate(180deg);}
.midi-faq-a{display:none;padding:0 24px 20px;font-size:13.5px;color:var(--text2);line-height:1.7;}
.midi-faq-item.open .midi-faq-a{display:block;}
.midi-faq-a p{margin:0 0 8px;}
.midi-faq-a ul{margin:0;padding-left:18px;}
.midi-faq-a li{margin-bottom:4px;}

/* ACCOUNT SETTINGS MODAL */
.acct-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:100000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px);}
.acct-overlay.open{display:flex;}
.acct-modal{background:#1a1a1a;border:1px solid rgba(255,255,255,0.1);border-radius:16px;width:420px;max-width:95vw;max-height:90vh;overflow-y:auto;box-shadow:0 24px 64px rgba(0,0,0,0.7);}
.acct-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px 14px;border-bottom:1px solid rgba(255,255,255,0.07);}
.acct-title{font-size:15px;font-weight:700;color:#fff;}
.acct-close{background:none;border:none;color:rgba(255,255,255,0.4);cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:color 0.18s;}
.acct-close:hover{color:#fff;}
.acct-body{padding:24px 22px;}
.acct-avatar-wrap{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:24px;cursor:pointer;}
.acct-avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,#6366F1,#A855F7);display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;color:#fff;overflow:hidden;}
.acct-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;}
.acct-avatar-label{font-size:12.5px;color:rgba(255,255,255,0.45);}
.acct-rows{display:flex;flex-direction:column;margin-bottom:20px;}
.acct-row{display:flex;align-items:center;gap:10px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,0.06);font-size:13.5px;}
.acct-row:last-child{border-bottom:none;}
.acct-row-icon{font-size:16px;flex-shrink:0;width:22px;text-align:center;}
.acct-row-label{color:rgba(255,255,255,0.7);flex-shrink:0;}
.acct-row-value{margin-left:auto;color:rgba(255,255,255,0.85);font-size:13.5px;}
.acct-edit-btn{margin-left:auto;padding:5px 14px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.15);border-radius:7px;color:rgba(255,255,255,0.8);font-size:12.5px;cursor:pointer;font-family:inherit;transition:background 0.18s;}
.acct-edit-btn:hover{background:rgba(255,255,255,0.18);color:#fff;}
.acct-row-activate{flex-wrap:wrap;gap:8px;}
.acct-code-input{flex:1;min-width:120px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);border-radius:8px;color:#fff;font-size:13px;padding:8px 12px;outline:none;font-family:inherit;}
.acct-code-input::placeholder{color:rgba(255,255,255,0.3);}
.acct-code-input:focus{border-color:rgba(168,85,247,0.6);}
.acct-activate-btn{padding:8px 18px;background:linear-gradient(135deg,#6366F1,#A855F7);border:none;border-radius:8px;color:#fff;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit;transition:opacity 0.18s;flex-shrink:0;}
.acct-activate-btn:hover{opacity:0.88;}
.acct-section-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:4px;}
.acct-bind-btn{margin-left:auto;padding:7px 18px;background:linear-gradient(135deg,#6366F1,#A855F7);border:none;border-radius:8px;color:#fff;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit;transition:opacity 0.18s;}
.acct-bind-btn:hover{opacity:0.88;}
.acct-logout-btn{width:100%;margin-top:20px;padding:13px;background:none;border:1px solid rgba(255,255,255,0.1);border-radius:10px;color:rgba(255,255,255,0.6);font-size:14px;cursor:pointer;font-family:inherit;transition:all 0.18s;}
.acct-logout-btn:hover{background:rgba(239,68,68,0.1);border-color:rgba(239,68,68,0.3);color:#f87171;}

/* POINTS SHOP MODAL */
.pts-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.85);z-index:9997;display:none;align-items:center;justify-content:center;backdrop-filter:blur(6px);}
.pts-overlay.open{display:flex;}
.pts-modal{background:#111;border:1px solid rgba(255,255,255,0.08);border-radius:20px;width:1100px;max-width:96vw;max-height:92vh;overflow-y:auto;padding:48px 48px 40px;position:relative;box-shadow:0 32px 80px rgba(0,0,0,0.8);}
.pts-close{position:absolute;top:18px;right:18px;background:none;border:none;color:rgba(255,255,255,0.4);cursor:pointer;padding:6px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:color 0.18s;}
.pts-close:hover{color:#fff;}
.pts-header{text-align:center;margin-bottom:24px;}
.pts-title{font-size:26px;font-weight:800;color:#fff;margin-bottom:8px;}
.pts-brand{color:#A855F7;}
.pts-subtitle{font-size:13.5px;color:rgba(255,255,255,0.45);display:flex;align-items:center;justify-content:center;gap:8px;}
.pts-tabs{display:flex;justify-content:center;gap:0;margin-bottom:20px;background:rgba(255,255,255,0.06);border-radius:30px;padding:4px;width:fit-content;margin-left:auto;margin-right:auto;}
.pts-tab{padding:8px 28px;border:none;background:none;color:rgba(255,255,255,0.5);font-size:13.5px;font-weight:600;cursor:pointer;border-radius:26px;font-family:inherit;transition:all 0.2s;display:flex;align-items:center;gap:6px;}
.pts-tab.active{background:linear-gradient(135deg,#6366F1,#A855F7);color:#fff;}
.pts-hot{background:rgba(168,85,247,0.25);color:#c084fc;font-size:10px;font-weight:700;padding:1px 6px;border-radius:8px;}
.pts-banner{background:rgba(99,102,241,0.08);border:1px solid rgba(99,102,241,0.2);border-radius:10px;padding:12px 18px;font-size:13px;color:rgba(255,255,255,0.7);margin-bottom:8px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.pts-banner-link{color:#A855F7;text-decoration:none;font-weight:600;white-space:nowrap;}
.pts-banner-link:hover{text-decoration:underline;}
.pts-support{text-align:right;font-size:12px;color:rgba(255,255,255,0.3);margin-bottom:20px;}
.pts-support-link{color:#A855F7;text-decoration:none;}
.pts-support-link:hover{text-decoration:underline;}
.pts-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media(max-width:800px){.pts-cards{grid-template-columns:repeat(2,1fr);}}
@media(max-width:500px){.pts-cards{grid-template-columns:1fr;}}
.pts-card{background:#1a1a1a;border:1px solid rgba(255,255,255,0.08);border-radius:16px;padding:30px 24px;display:flex;flex-direction:column;gap:14px;transition:border-color 0.2s;}
.pts-card:hover{border-color:rgba(168,85,247,0.4);}
.pts-card-hot{border-color:rgba(168,85,247,0.5);background:#1a1520;}
.pts-card-top{display:flex;align-items:center;gap:8px;}
.pts-card-icon{font-size:18px;}
.pts-card-pts{font-size:16px;font-weight:700;color:#c084fc;}
.pts-card-price{font-size:15px;color:rgba(255,255,255,0.6);line-height:1;}
.pts-price-num{font-size:44px;font-weight:800;color:#fff;}
.pts-card-per{font-size:13px;color:rgba(255,255,255,0.35);margin-top:-8px;}
.pts-buy-btn{width:100%;padding:14px;background:linear-gradient(135deg,#6366F1,#A855F7);border:none;border-radius:10px;color:#fff;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit;transition:opacity 0.18s;box-shadow:0 2px 12px rgba(99,102,241,0.3);}
.pts-buy-btn:hover{opacity:0.88;}
.pts-card-reward{background:rgba(99,102,241,0.08);border:1px solid rgba(99,102,241,0.2);border-radius:8px;padding:12px;text-align:center;}
.pts-reward-num{font-size:13px;color:#c084fc;font-weight:600;margin-bottom:4px;}
.pts-reward-num strong{font-size:15px;}
.pts-reward-sub{font-size:11.5px;color:rgba(255,255,255,0.4);}
.pts-card-perks{display:flex;flex-direction:column;gap:5px;}
.pts-perk{font-size:12px;color:rgba(255,255,255,0.45);}

/* QR PAY MODAL */
.qrpay-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.75);z-index:10000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px);}
.qrpay-overlay.open{display:flex;}
.qrpay-modal{background:#1a1a1a;border:1px solid rgba(255,255,255,0.1);border-radius:16px;width:360px;max-width:94vw;padding:32px 28px 28px;position:relative;text-align:center;box-shadow:0 24px 64px rgba(0,0,0,0.8);}
.qrpay-close{position:absolute;top:14px;right:14px;background:none;border:none;color:rgba(255,255,255,0.4);cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:color 0.18s;}
.qrpay-close:hover{color:#fff;}
.qrpay-title{font-size:17px;font-weight:700;color:#fff;margin-bottom:20px;}
.qrpay-qr{width:220px;height:220px;background:#fff;border-radius:12px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.qrpay-qr img{width:100%;height:100%;object-fit:cover;}
.qrpay-qr-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#999;font-size:13px;}
.qrpay-hint{font-size:13px;color:rgba(255,255,255,0.45);margin-top:4px;}
.qrpay-amount{font-size:13px;color:#c084fc;margin-top:8px;font-weight:600;}

/* MEMBER CARD PERKS */
.pts-member-perks{display:flex;flex-direction:column;gap:8px;margin-top:4px;}
.pts-member-perk{font-size:12.5px;color:rgba(255,255,255,0.55);line-height:1.5;}
.pts-perk-highlight{color:rgba(255,255,255,0.85);}
.pts-perk-highlight strong{color:#c084fc;}

/* INVITE BUTTON */
.invite-btn{display:flex;align-items:center;gap:6px;padding:7px 14px;background:linear-gradient(135deg,rgba(168,85,247,0.15),rgba(99,102,241,0.08));border:1px solid rgba(168,85,247,0.35);border-radius:20px;color:#c084fc;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:all 0.18s;white-space:nowrap;}
.invite-btn:hover{background:linear-gradient(135deg,rgba(168,85,247,0.25),rgba(99,102,241,0.15));border-color:rgba(168,85,247,0.6);}
.service-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:9999;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px);}
.service-overlay.open{display:flex;}
.service-modal{background:#111;border:1px solid rgba(255,255,255,0.08);border-radius:18px;width:360px;max-width:94vw;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,0.8);}
.service-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid rgba(255,255,255,0.07);font-size:15px;font-weight:600;color:#fff;}
.service-close{background:none;border:none;color:rgba(255,255,255,0.4);cursor:pointer;font-size:22px;line-height:1;padding:0;transition:color 0.15s;}
.service-close:hover{color:#fff;}
.service-body{padding:28px 22px;}
.service-qr-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;}
.service-qr-placeholder{width:140px;height:140px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.1);border-radius:12px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.2);}
.service-qr-tip{font-size:14px;font-weight:600;color:#fff;margin:0;}
.service-qr-sub{font-size:12px;color:rgba(255,255,255,0.4);margin:0;}
.service-divider{text-align:center;color:rgba(255,255,255,0.25);font-size:12px;margin:18px 0;position:relative;}
.service-divider::before,.service-divider::after{content:'';position:absolute;top:50%;width:42%;height:1px;background:rgba(255,255,255,0.08);}
.service-divider::before{left:0;}.service-divider::after{right:0;}
.service-contact-list{display:flex;flex-direction:column;gap:10px;}
.service-contact-item{display:flex;align-items:center;gap:10px;padding:11px 14px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.07);border-radius:10px;color:rgba(255,255,255,0.7);font-size:13px;text-decoration:none;transition:all 0.15s;}
.service-contact-item:hover{background:rgba(168,85,247,0.1);border-color:rgba(168,85,247,0.3);color:#c084fc;}
.service-chat-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:11px 0;margin-top:6px;background:linear-gradient(135deg,#6366F1,#A855F7);border:none;border-radius:10px;color:#fff;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;transition:opacity 0.18s;}
.service-chat-btn:hover{opacity:0.85;}

/* INVITE MODAL */
.invite-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.8);z-index:9996;display:none;align-items:center;justify-content:center;backdrop-filter:blur(6px);}
.invite-overlay.open{display:flex;}
.invite-modal{background:#111;border:1px solid rgba(255,255,255,0.08);border-radius:20px;width:760px;max-width:96vw;max-height:90vh;overflow-y:auto;padding:40px;position:relative;box-shadow:0 32px 80px rgba(0,0,0,0.8);}
.invite-close{position:absolute;top:16px;right:16px;background:none;border:none;color:rgba(255,255,255,0.4);cursor:pointer;padding:6px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:color 0.18s;}
.invite-close:hover{color:#fff;}
.invite-title{font-size:26px;font-weight:800;color:#fff;margin-bottom:24px;}
.invite-title span{color:#A855F7;}
.invite-rules{background:#1a1a1a;border:1px solid rgba(255,255,255,0.07);border-radius:14px;padding:24px;margin-bottom:16px;}
.invite-rules-intro{font-size:13.5px;color:rgba(255,255,255,0.7);margin-bottom:16px;line-height:1.7;}
.invite-rules-intro strong{color:#c084fc;}
.invite-rule-item{font-size:13.5px;color:rgba(255,255,255,0.75);line-height:1.8;display:flex;align-items:baseline;gap:6px;}
.invite-rule-item strong{color:#c084fc;}
.invite-rule-item .invite-withdraw{margin-left:auto;padding:5px 14px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);border-radius:8px;color:rgba(255,255,255,0.7);font-size:12.5px;cursor:pointer;font-family:inherit;transition:all 0.18s;white-space:nowrap;}
.invite-rule-item .invite-withdraw:hover{background:rgba(255,255,255,0.14);color:#fff;}
.invite-link-box{background:#1a1a1a;border:1px solid rgba(255,255,255,0.07);border-radius:14px;padding:20px 24px;margin-bottom:20px;}
.invite-link-text{font-size:13px;color:rgba(255,255,255,0.55);margin-bottom:14px;line-height:1.6;word-break:break-all;}
.invite-link-btns{display:flex;gap:10px;}
.invite-link-btn{padding:9px 22px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);border-radius:10px;color:rgba(255,255,255,0.8);font-size:13.5px;font-weight:600;cursor:pointer;font-family:inherit;transition:all 0.18s;}
.invite-link-btn:hover{background:rgba(255,255,255,0.14);color:#fff;}
.invite-list-tabs{display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,0.08);margin-bottom:16px;}
.invite-list-tab{padding:10px 16px;background:none;border:none;color:rgba(255,255,255,0.4);font-size:13.5px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;font-family:inherit;transition:all 0.18s;}
.invite-list-tab.active{color:#A855F7;border-bottom-color:#A855F7;}
.invite-list-tab:hover{color:rgba(255,255,255,0.7);}
.invite-rules-link{margin-left:auto;background:none;border:none;color:rgba(255,255,255,0.35);font-size:12.5px;cursor:pointer;font-family:inherit;display:flex;align-items:center;gap:4px;}
.invite-rules-link:hover{color:rgba(255,255,255,0.6);}
.invite-empty{background:#1a1a1a;border:1px solid rgba(255,255,255,0.06);border-radius:12px;padding:60px 20px;text-align:center;color:rgba(255,255,255,0.3);font-size:13.5px;}
.invite-footer-note{font-size:12px;color:#c084fc;margin-top:12px;line-height:1.6;}

/* LYRICS PANEL */
.lyrics-panel{position:fixed;top:0;right:0;bottom:0;width:380px;background:#0f0f1a;border-left:1px solid rgba(255,255,255,0.08);z-index:9990;display:flex;flex-direction:column;transform:translateX(100%);transition:transform 0.32s cubic-bezier(0.4,0,0.2,1);box-shadow:-8px 0 40px rgba(0,0,0,0.5);}
.lyrics-panel.open{transform:translateX(0);}
.lp-header{padding:16px 14px 12px;border-bottom:1px solid rgba(255,255,255,0.07);display:flex;align-items:center;gap:10px;flex-shrink:0;}
.lp-header-left{display:flex;align-items:center;gap:10px;flex:1;min-width:0;}
.lp-cover-wrap{width:44px;height:44px;border-radius:8px;background:var(--neon-grad);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;}
.lp-cover-wrap img{width:100%;height:100%;object-fit:cover;border-radius:8px;}
.lp-title-info{flex:1;min-width:0;}
.lp-song-title{font-size:13px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.lp-song-tags{font-size:11px;color:var(--text3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.lp-header-actions{display:flex;align-items:center;gap:6px;flex-shrink:0;}
.lp-action-btn{width:30px;height:30px;border-radius:8px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.09);color:var(--text2);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.18s;}
.lp-action-btn:hover{background:rgba(255,255,255,0.12);color:#fff;}
.lp-audio-bar{padding:10px 14px 8px;border-bottom:1px solid rgba(255,255,255,0.06);flex-shrink:0;}
.lp-audio-progress{height:3px;background:rgba(255,255,255,0.1);border-radius:2px;cursor:pointer;margin-bottom:6px;position:relative;}
.lp-audio-progress-fill{height:100%;background:var(--accent2);border-radius:2px;transition:width 0.25s;}
.lp-audio-time{display:flex;justify-content:space-between;font-size:10px;color:var(--text3);}
.lp-lyrics-body{flex:1;overflow-y:auto;padding:12px 14px 20px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,0.1) transparent;}
.lp-lyrics-body::-webkit-scrollbar{width:4px;}
.lp-lyrics-body::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.1);border-radius:2px;}
.lp-lyric-line{padding:9px 10px;border-radius:8px;margin-bottom:2px;cursor:pointer;transition:all 0.2s;color:var(--text3);font-size:13.5px;line-height:1.6;}
.lp-lyric-line:hover{background:rgba(255,255,255,0.05);}
.lp-lyric-line.active{color:#fff;font-weight:600;font-size:14px;background:rgba(168,85,247,0.1);}
.lp-lyric-line .lp-lyric-time{font-size:10px;color:var(--text3);margin-right:8px;font-family:monospace;}
.lp-lyric-line.active .lp-lyric-time{color:var(--accent2);}
.lp-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px;color:var(--text3);font-size:13px;gap:12px;}
.lp-spinner{width:28px;height:28px;border:2.5px solid rgba(168,85,247,0.2);border-top-color:#a855f7;border-radius:50%;animation:spin 0.8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.lp-empty{text-align:center;padding:60px 20px;color:var(--text3);font-size:13px;}
.lp-clips-bar{padding:8px 14px;border-bottom:1px solid rgba(255,255,255,0.06);flex-shrink:0;}
.lp-clips-label{font-size:11px;color:var(--text3);margin-bottom:6px;}
.lp-clips-row{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;}
.lp-clips-row::-webkit-scrollbar{display:none;}
.lp-clip-btn{flex-shrink:0;padding:5px 12px;border-radius:6px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.09);color:var(--text2);font-size:11.5px;cursor:pointer;transition:all 0.18s;white-space:nowrap;}
.lp-clip-btn.active,.lp-clip-btn:hover{background:rgba(168,85,247,0.15);border-color:rgba(168,85,247,0.3);color:#c084fc;}

/* ===== 我的AI歌手 卡片网格 ===== */
.my-singers-grid,.my-singer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));column-gap:24px;row-gap:32px;padding:16px 0;}
.my-singer-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;color:var(--text3);gap:12px;text-align:center;}
.my-singer-empty p{font-size:15px;color:var(--text2);}
.my-singer-empty span{font-size:13px;}
.my-singer-card{background:var(--bg3);border:1px solid var(--border);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px;transition:all 0.2s;position:relative;overflow:hidden;}
.my-singer-card:hover{border-color:rgba(99,102,241,0.3);box-shadow:0 4px 20px rgba(0,0,0,0.3);}
.my-singer-card.training{border-color:rgba(99,102,241,0.25);background:linear-gradient(135deg,var(--bg3),rgba(99,102,241,0.04));}
.my-singer-card.training::before{content:'';position:absolute;top:0;left:-100%;width:200%;height:2px;background:linear-gradient(90deg,transparent,rgba(99,102,241,0.6),transparent);animation:trainingScan 2s linear infinite;}
@keyframes trainingScan{to{left:100%;}}
.my-singer-card-header{display:flex;align-items:center;gap:10px;}
.my-singer-card-avatar{width:44px;height:44px;border-radius:50%;background:var(--bg4);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;border:1px solid var(--border);}
.my-singer-card-info{flex:1;min-width:0;}
.my-singer-card-name{font-size:14px;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.my-singer-card-mode{font-size:11px;color:var(--text3);margin-top:2px;}
.my-singer-card-status{display:flex;align-items:center;gap:4px;font-size:11.5px;font-weight:600;flex-shrink:0;white-space:nowrap;}
.my-singer-card-tags{display:flex;flex-wrap:wrap;gap:5px;}
.my-singer-card-tag{padding:3px 9px;background:rgba(99,102,241,0.12);border:1px solid rgba(99,102,241,0.2);border-radius:10px;font-size:11px;color:#a5b4fc;}
.my-singer-card-progress-wrap{display:flex;align-items:center;gap:8px;}
.my-singer-card-progress-bar{flex:1;height:5px;background:rgba(255,255,255,0.08);border-radius:3px;overflow:hidden;}
.my-singer-card-progress-fill{height:100%;background:var(--neon-grad);border-radius:3px;transition:width 0.5s;}
.my-singer-card-progress-pct{font-size:11px;color:var(--accent3);font-weight:600;min-width:28px;text-align:right;}
.my-singer-card-remaining{font-size:11.5px;color:var(--text3);}
.my-singer-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:2px;}
.my-singer-card-date{font-size:11px;color:var(--text3);}
.my-singer-use-btn,.my-singer-cancel-btn,.my-singer-retry-btn{padding:5px 14px;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;border:none;transition:all 0.18s;}
.my-singer-use-btn{background:var(--neon-grad);color:#fff;}
.my-singer-use-btn:hover{opacity:0.85;}
.my-singer-cancel-btn{background:rgba(239,68,68,0.12);border:1px solid rgba(239,68,68,0.2);color:#f87171;}
.my-singer-cancel-btn:hover{background:rgba(239,68,68,0.2);}
.my-singer-retry-btn{background:rgba(255,255,255,0.07);border:1px solid var(--border);color:var(--text2);}
.my-singer-retry-btn:hover{background:rgba(255,255,255,0.12);}