/* DemoWrld — 深色科幻錄音室 UI */
:root {
  --accent: #ff4d2e; --accent2: #ffb02e;
  --bg: #04050a; --panel: rgba(12, 14, 22, 0.78); --panel-solid: #0c0e16; --line: rgba(255, 255, 255, 0.08); --line2: rgba(255, 255, 255, 0.14);
  --text: #e9ecf5; --dim: #8d93a8; --dimmer: #5c6278;
  --ok: #3dffa8; --warn: #ffcf4d; --lock: #9aa0b8;
  --font: 'Space Grotesk', 'Noto Sans TC', system-ui, -apple-system, 'PingFang TC', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --top: 64px; --bottom: 104px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font-family: var(--font); overflow: hidden; }
button { font-family: inherit; color: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; color: var(--text); }
.hidden { display: none !important; }
::-webkit-scrollbar { width: 6px; } ::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 3px; }

body::before { content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse at 50% 45%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%), radial-gradient(ellipse at 80% 100%, color-mix(in srgb, var(--accent2) 8%, transparent), transparent 50%);
  transition: background 0.8s; }
body::after { content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 50; opacity: .05;
  background: repeating-linear-gradient(0deg, #fff 0 1px, transparent 1px 3px); }

/* ---------- 頂部 ---------- */
.topbar { position: fixed; top: 0; left: 0; right: 0; height: var(--top); z-index: 20; display: flex; align-items: center; gap: 20px; padding: 0 20px;
  background: linear-gradient(180deg, rgba(4,5,10,.95), rgba(4,5,10,.6)); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.brand { display: flex; align-items: center; gap: 10px; min-width: 230px; }
.orb { width: 22px; height: 22px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff, var(--accent2) 30%, var(--accent) 65%, #000 100%); box-shadow: 0 0 18px var(--accent); }
.brand-name { font-weight: 500; letter-spacing: .22em; font-size: 17px; } .brand-name b { color: var(--accent); font-weight: 700; }
.brand-tag { font-family: var(--mono); font-size: 9px; color: var(--dimmer); border: 1px solid var(--line2); padding: 2px 6px; border-radius: 4px; letter-spacing: .1em; }
.multiverse { flex: 1; display: flex; justify-content: center; gap: 6px; }
.verse-btn { display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line2); background: rgba(255,255,255,.03); font-size: 13px; transition: all .25s; white-space: nowrap; }
.verse-btn .vd { width: 9px; height: 9px; border-radius: 50%; box-shadow: 0 0 8px currentColor; }
.verse-btn small { font-family: var(--mono); font-size: 9px; color: var(--dimmer); }
.verse-btn:hover { border-color: var(--line2); background: rgba(255,255,255,.07); }
.verse-btn.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 18%, transparent); box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 35%, transparent); }
.verse-btn.on small { color: var(--accent2); }
.top-right { display: flex; align-items: center; gap: 12px; min-width: 230px; justify-content: flex-end; }
.credit-chip { display: flex; align-items: baseline; gap: 6px; padding: 7px 14px; border-radius: 10px; border: 1px solid color-mix(in srgb, var(--warn) 50%, transparent); background: rgba(255, 207, 77, .08); }
.credit-chip .c-icon { color: var(--warn); font-size: 15px; } .credit-chip span#creditVal { font-family: var(--mono); font-weight: 600; font-size: 17px; color: var(--warn); }
.credit-chip small { font-size: 9px; letter-spacing: .15em; color: var(--dim); }
.credit-chip.c-bump { animation: bump .6s; } .credit-chip.c-drop { animation: dropc .6s; }
@keyframes bump { 30% { transform: scale(1.15); box-shadow: 0 0 24px var(--warn); } }
@keyframes dropc { 30% { transform: scale(.92); box-shadow: 0 0 24px #ff4d6d; } }
.me-avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #000; }

/* ---------- 舞台 ---------- */
.stage { position: fixed; top: var(--top); bottom: var(--bottom); left: 0; right: 0; z-index: 1; }
.globe { position: absolute; inset: 0; right: 0; }
.globe canvas { display: block; cursor: grab; }
.labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.globe-label { position: absolute; left: 0; top: 0; display: flex; align-items: center; gap: 6px; padding: 3px 9px 3px 6px; margin: 0; font-size: 11px; white-space: nowrap;
  background: rgba(6,8,14,.78); border: 1px solid var(--line2); border-radius: 999px; transition: opacity .25s, border-color .2s, background .2s; will-change: transform; cursor: pointer; backdrop-filter: blur(4px); }
.globe-label b { font-weight: 600; } .globe-label small { color: var(--dim); font-family: var(--mono); font-size: 10px; }
.gl-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.globe-label.locked .gl-dot { background: var(--lock); box-shadow: none; }
.globe-label.hover, .globe-label.active { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 22%, rgba(6,8,14,.9)); }
.earth-title { position: absolute; left: 50%; transform: translateX(-50%); bottom: 14px; text-align: center; pointer-events: none; padding: 10px 36px; border-radius: 40px; background: radial-gradient(ellipse at center, rgba(4,5,10,.85), rgba(4,5,10,.55) 60%, transparent 75%); }
.earth-title .no { font-family: var(--mono); font-size: 10px; letter-spacing: .4em; color: var(--accent2); }
.earth-title h1 { margin: 2px 0 2px; font-size: 26px; letter-spacing: .12em; font-weight: 600; text-shadow: 0 0 30px var(--accent); }
.earth-title p { margin: 0; font-size: 12px; color: #b8bdd0; }
.earth-title.flash { animation: flash .9s; } @keyframes flash { 0% { opacity: 0; letter-spacing: .6em; } 100% { opacity: 1; } }
.hint { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); font-size: 11px; color: var(--dimmer); letter-spacing: .1em; pointer-events: none; }
.zoom-ctrl { position: absolute; right: 436px; bottom: 18px; display: flex; flex-direction: column; gap: 4px; }
.zoom-ctrl button { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--line2); background: var(--panel); font-size: 16px; }

/* ---------- 面板 ---------- */
.panel { position: absolute; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; backdrop-filter: blur(14px); box-shadow: 0 20px 60px rgba(0,0,0,.45); }
.panel h3 { margin: 0; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--dim); font-weight: 600; }
.leaderboard { top: 14px; left: 14px; width: 300px; max-height: calc(55% - 20px); transition: max-height .35s; display: flex; flex-direction: column; overflow: hidden; }
.lb-head { padding: 14px 16px 10px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.lb-head .live { font-family: var(--mono); font-size: 10px; color: var(--ok); display: flex; align-items: center; gap: 5px; }
.lb-head .live::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: .2; } }
.lb-list { overflow-y: auto; padding: 6px; }
.lb-row { display: grid; grid-template-columns: 26px 1fr auto; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 10px; cursor: pointer; transition: background .2s; }
.lb-row:hover { background: rgba(255,255,255,.05); } .lb-row.playing { background: color-mix(in srgb, var(--accent) 16%, transparent); }
.lb-rank { font-family: var(--mono); font-size: 15px; font-weight: 600; color: var(--dimmer); text-align: center; }
.lb-row:nth-child(1) .lb-rank { color: var(--warn); } .lb-row:nth-child(2) .lb-rank { color: #d9dde8; } .lb-row:nth-child(3) .lb-rank { color: #e0965a; }
.lb-t { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-a { font-size: 11px; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-s { text-align: right; font-family: var(--mono); font-size: 10px; color: var(--dim); line-height: 1.5; }
.lb-s b { color: var(--accent2); font-size: 12px; }
.lb-row.bumped { animation: rowbump 1s; } @keyframes rowbump { 0% { background: color-mix(in srgb, var(--warn) 30%, transparent); } }

.city-card { left: 14px; bottom: 14px; width: 350px; max-height: calc(66% - 14px); overflow-y: auto; padding: 14px; animation: rise .35s ease-out; }
@keyframes rise { from { transform: translateY(16px); opacity: 0; } }
.cc-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.cc-city { font-size: 18px; font-weight: 600; } .cc-sub { font-size: 11px; color: var(--dim); font-family: var(--mono); }
.x-btn { background: none; border: 1px solid var(--line2); border-radius: 8px; width: 26px; height: 26px; color: var(--dim); }
.demo-item { display: grid; grid-template-columns: 40px 1fr auto; gap: 10px; align-items: center; padding: 9px; border-radius: 12px; border: 1px solid var(--line); margin-top: 8px; background: rgba(255,255,255,.02); }
.demo-item.playing { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.demo-item.locked { opacity: .9; }
.play-sm { width: 40px; height: 40px; border-radius: 50%; border: none; background: var(--accent); color: #000; font-size: 14px; box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 60%, transparent); }
.play-sm.lock { background: #2a2d3a; color: var(--lock); box-shadow: none; }
.di-t { font-weight: 600; font-size: 14px; } .di-a { font-size: 12px; color: var(--dim); cursor: pointer; } .di-a:hover { color: var(--text); text-decoration: underline; }
.unlock { grid-column: 1 / -1; display: flex; gap: 6px; align-items: center; font-size: 11px; color: var(--dim); }
.unlock input { flex: 1; background: rgba(0,0,0,.35); border: 1px solid var(--line2); border-radius: 8px; padding: 6px 8px; font-family: var(--mono); font-size: 11px; }

.pv { display: inline-flex; align-items: center; gap: 4px; font-size: 10px; padding: 2px 7px; border-radius: 999px; border: 1px solid; white-space: nowrap; }
.pv.public { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.pv.friends { color: #6cb8ff; border-color: rgba(108,184,255,.45); }
.pv.vip { color: var(--warn); border-color: rgba(255,207,77,.45); }
.pv.private { color: #ff7aa8; border-color: rgba(255,122,168,.45); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line2); background: rgba(255,255,255,.04); font-size: 12px; transition: all .2s; }
.btn:hover { background: rgba(255,255,255,.09); }
.btn.pri { background: var(--accent); color: #000; border-color: var(--accent); font-weight: 600; }
.btn.pri:hover { filter: brightness(1.12); }
.btn.ok { border-color: color-mix(in srgb, var(--ok) 50%, transparent); color: var(--ok); }
.btn.sm { padding: 5px 9px; font-size: 11px; border-radius: 8px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- 右側 ---------- */
.side { top: 14px; right: 14px; bottom: 14px; width: 408px; display: flex; flex-direction: column; overflow: hidden; }
.tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.tabs button { background: none; border: none; padding: 13px 4px; font-size: 12px; color: var(--dim); border-bottom: 2px solid transparent; transition: all .2s; }
.tabs button.on { color: var(--text); border-bottom-color: var(--accent); }
.tabs button .badge { display: inline-block; min-width: 16px; padding: 0 4px; margin-left: 4px; border-radius: 8px; background: var(--accent); color: #000; font-size: 9px; font-weight: 700; }
.side-body { flex: 1; overflow-y: auto; padding: 16px; }
.sec { margin-top: 18px; } .sec:first-child { margin-top: 0; }
.sec-t { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-size: 11px; letter-spacing: .16em; color: var(--dim); text-transform: uppercase; font-weight: 600; }
.empty { color: var(--dimmer); font-size: 13px; padding: 30px 10px; text-align: center; line-height: 1.7; }

.prof-top { display: flex; gap: 14px; align-items: center; }
.avatar { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; font-size: 24px; font-weight: 700; color: #000; flex-shrink: 0; }
.prof-name { font-size: 20px; font-weight: 700; line-height: 1.2; } .prof-role { font-size: 12px; color: var(--dim); margin-top: 3px; }
.prof-bio { font-size: 13px; color: #c4c9d8; line-height: 1.65; margin: 12px 0; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0; }
.stat { padding: 9px; border: 1px solid var(--line); border-radius: 10px; text-align: center; }
.stat b { display: block; font-family: var(--mono); font-size: 15px; } .stat small { font-size: 10px; color: var(--dim); }
.prof-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.list-row { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px; border: 1px solid var(--line); margin-bottom: 6px; font-size: 13px; }
.list-row .grow { flex: 1; min-width: 0; } .list-row small { color: var(--dim); font-size: 11px; }
.tag-type { font-family: var(--mono); font-size: 9px; padding: 2px 6px; border-radius: 4px; background: rgba(255,255,255,.07); color: var(--dim); }
.show-date { width: 46px; text-align: center; border-right: 1px solid var(--line); padding-right: 10px; }
.show-date b { display: block; font-size: 18px; line-height: 1; font-family: var(--mono); color: var(--accent2); } .show-date small { font-size: 9px; letter-spacing: .1em; }
.mini-play { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--accent); background: none; color: var(--accent); font-size: 11px; flex-shrink: 0; }
.mini-play.lock { border-color: var(--line2); color: var(--lock); }

/* 討論區 */
.now-card { padding: 12px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,.02); }
.earn-rule { font-size: 11px; color: var(--dim); line-height: 1.6; margin-top: 8px; padding: 8px 10px; border-radius: 8px; background: rgba(255,207,77,.06); border: 1px dashed rgba(255,207,77,.3); }
.earn-rule b { color: var(--warn); }
.meter { height: 5px; background: rgba(255,255,255,.08); border-radius: 3px; overflow: hidden; margin-top: 6px; position: relative; }
.meter i { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 3px; transition: width .4s; }
.meter::after { content: ''; position: absolute; left: 60%; top: -2px; bottom: -2px; width: 1px; background: var(--warn); }
.composer { margin-top: 12px; }
.tag-pick { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.tag-chip { padding: 5px 9px; border-radius: 999px; border: 1px solid var(--line2); background: rgba(255,255,255,.03); font-size: 11px; }
.tag-chip.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 20%, transparent); }
.composer textarea { width: 100%; min-height: 64px; resize: vertical; background: rgba(0,0,0,.35); border: 1px solid var(--line2); border-radius: 10px; padding: 9px; font-size: 13px; }
.composer-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; font-size: 11px; color: var(--dim); }
.ts { font-family: var(--mono); color: var(--accent2); }
.comment { display: grid; grid-template-columns: 50px 1fr; gap: 10px; padding: 10px 4px; border-bottom: 1px solid var(--line); font-size: 13px; }
.comment.mine { background: color-mix(in srgb, var(--accent) 7%, transparent); border-radius: 8px; padding-left: 8px; }
.c-ts { font-family: var(--mono); font-size: 11px; color: var(--accent2); cursor: pointer; padding-top: 2px; } .c-ts:hover { text-decoration: underline; }
.c-u { font-weight: 600; font-size: 12px; } .c-u small { color: var(--dimmer); font-weight: 400; margin-left: 6px; }
.c-tag { font-size: 11px; color: var(--dim); margin-left: 4px; }
.c-text { color: #c9cddb; margin-top: 3px; line-height: 1.5; }

/* Lab */
.subtabs { display: flex; gap: 6px; margin-bottom: 14px; }
.subtabs button { flex: 1; padding: 9px; border-radius: 10px; border: 1px solid var(--line2); background: none; font-size: 12px; color: var(--dim); }
.subtabs button.on { color: var(--text); border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.lab-card { border: 1px solid var(--line); border-radius: 14px; padding: 12px; margin-bottom: 12px; background: rgba(255,255,255,.02); }
.lab-card.mine { border-color: color-mix(in srgb, var(--warn) 40%, transparent); }
.lc-top { display: flex; justify-content: space-between; gap: 10px; }
.lc-title { font-weight: 600; font-size: 14px; } .lc-by { font-size: 11px; color: var(--dim); margin-top: 2px; }
.need { display: inline-block; margin-top: 8px; padding: 3px 8px; border-radius: 6px; font-size: 11px; background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent2); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); }
.reward { font-family: var(--mono); font-size: 12px; color: var(--warn); white-space: nowrap; }
.lc-desc { font-size: 12px; color: var(--dim); margin: 6px 0 10px; }
.versions { display: flex; flex-direction: column; gap: 5px; }
.ver { display: grid; grid-template-columns: 26px 1fr auto; gap: 8px; align-items: center; padding: 7px 9px; border-radius: 9px; border: 1px solid var(--line); font-size: 12px; cursor: pointer; transition: all .2s; }
.ver:hover { background: rgba(255,255,255,.04); }
.ver.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.ver .vi { font-family: var(--mono); font-size: 10px; color: var(--dim); } .ver.on .vi { color: var(--accent); }
.ver small { color: var(--dim); } .ver .pr-tag { font-family: var(--mono); font-size: 10px; color: #6cb8ff; }
.lc-foot { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.ab-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.ab-btn { padding: 14px 8px; border-radius: 12px; border: 1px solid var(--line2); background: rgba(255,255,255,.03); font-size: 22px; font-weight: 700; font-family: var(--mono); position: relative; }
.ab-btn small { display: block; font-size: 10px; font-weight: 400; color: var(--dim); font-family: var(--font); margin-top: 2px; }
.ab-btn.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 16%, transparent); }
.result { margin-top: 10px; }
.bar { display: grid; grid-template-columns: 1fr 44px; gap: 8px; align-items: center; font-size: 11px; margin-top: 5px; }
.bar .track { height: 22px; border-radius: 6px; background: rgba(255,255,255,.05); position: relative; overflow: hidden; }
.bar .track i { position: absolute; inset: 0 auto 0 0; background: color-mix(in srgb, var(--accent) 45%, transparent); border-radius: 6px; transition: width .8s; }
.bar .track span { position: absolute; left: 8px; top: 4px; z-index: 1; }
.bar b { font-family: var(--mono); text-align: right; }

/* 保險箱 */
.bal { display: flex; align-items: center; justify-content: space-between; padding: 14px; border-radius: 14px; background: linear-gradient(135deg, rgba(255,207,77,.12), rgba(255,207,77,.02)); border: 1px solid rgba(255,207,77,.3); }
.bal b { font-family: var(--mono); font-size: 28px; color: var(--warn); } .bal small { display: block; font-size: 11px; color: var(--dim); }
.econ { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 8px; font-size: 11px; }
.econ div { padding: 7px 9px; border-radius: 8px; border: 1px solid var(--line); color: var(--dim); } .econ b { color: var(--text); }
.econ .plus b { color: var(--ok); } .econ .minus b { color: #ff7aa8; }
.form-row { margin-bottom: 10px; } .form-row label { display: block; font-size: 11px; color: var(--dim); margin-bottom: 5px; }
.inp { width: 100%; background: rgba(0,0,0,.35); border: 1px solid var(--line2); border-radius: 10px; padding: 9px 10px; font-size: 13px; }
select.inp { appearance: none; }
.priv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.priv-opt { text-align: left; padding: 9px 10px; border-radius: 10px; border: 1px solid var(--line2); background: rgba(255,255,255,.02); font-size: 12px; }
.priv-opt small { display: block; font-size: 10px; color: var(--dim); margin-top: 3px; line-height: 1.4; }
.priv-opt.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.vault-item { border: 1px solid var(--line); border-radius: 12px; padding: 10px; margin-bottom: 8px; }
.vi-top { display: flex; align-items: center; gap: 10px; }
.seg { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; margin-top: 8px; background: rgba(0,0,0,.3); padding: 3px; border-radius: 9px; }
.seg button { border: none; background: none; padding: 6px 2px; border-radius: 7px; font-size: 10.5px; color: var(--dim); }
.seg button.on { background: rgba(255,255,255,.1); color: var(--text); }
.seg button.on.public { color: var(--ok); } .seg button.on.friends { color: #6cb8ff; } .seg button.on.vip { color: var(--warn); } .seg button.on.private { color: #ff7aa8; }
.vip-link { margin-top: 8px; display: flex; gap: 6px; align-items: center; font-family: var(--mono); font-size: 11px; padding: 7px 9px; border-radius: 8px; background: rgba(255,207,77,.06); border: 1px dashed rgba(255,207,77,.35); color: var(--warn); }
.vip-link span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-row { display: flex; justify-content: space-between; font-size: 12px; padding: 6px 2px; border-bottom: 1px solid var(--line); color: var(--dim); }
.log-row b.p { color: var(--ok); font-family: var(--mono); } .log-row b.m { color: #ff7aa8; font-family: var(--mono); }

/* ---------- 播放器 ---------- */
.player { position: fixed; left: 0; right: 0; bottom: 0; height: var(--bottom); z-index: 20; display: grid; grid-template-columns: 290px 150px 1fr 300px; gap: 18px; align-items: center; padding: 0 20px;
  background: linear-gradient(0deg, rgba(4,5,10,.98), rgba(8,10,18,.9)); border-top: 1px solid var(--line); backdrop-filter: blur(12px); }
.player::before { content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .6; }
.p-meta { display: flex; gap: 12px; align-items: center; min-width: 0; }
.p-cover { width: 60px; height: 60px; border-radius: 12px; flex-shrink: 0; background: linear-gradient(135deg, #1a1d2a, #0b0d14); border: 1px solid var(--line2); position: relative; overflow: hidden; }
.p-cover.spin::after { content: ''; position: absolute; inset: 14px; border-radius: 50%; border: 2px solid rgba(0,0,0,.4); border-top-color: rgba(255,255,255,.7); animation: spin 1.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.p-text { min-width: 0; } .p-title { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-artist { font-size: 12px; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer; }
.p-listen { font-size: 10px; color: var(--dim); margin-top: 4px; font-family: var(--mono); }
.p-listen .meter { width: 160px; margin-top: 3px; }
.p-ctrl { display: flex; gap: 8px; align-items: center; justify-content: center; }
.p-btn { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line2); background: rgba(255,255,255,.04); font-size: 13px; }
.p-btn.play { width: 52px; height: 52px; font-size: 18px; background: var(--accent); color: #000; border: none; box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 60%, transparent); }
.p-wave { position: relative; height: 72px; display: flex; flex-direction: column; min-width: 0; }
.p-time { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10px; color: var(--dim); margin-bottom: 2px; }
#wave { width: 100%; flex: 1; cursor: pointer; display: block; }
.wave-tip { position: absolute; bottom: 72px; transform: translateX(-50%); background: var(--panel-solid); border: 1px solid var(--line2); padding: 7px 10px; border-radius: 9px; font-size: 12px; max-width: 260px; pointer-events: none; z-index: 30; white-space: normal; }
.wave-tip small { color: var(--dim); display: block; }
.p-actions { display: flex; flex-direction: column; gap: 8px; }
.quick-tags { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.quick-tags button { padding: 6px 2px; border-radius: 8px; border: 1px solid var(--line2); background: rgba(255,255,255,.03); font-size: 10.5px; white-space: nowrap; }
.quick-tags button:hover { border-color: var(--accent); }
.p-row { display: flex; gap: 10px; align-items: center; }
.rec-btn { flex: 1; padding: 7px; border-radius: 9px; border: 1px solid var(--line2); background: rgba(255,255,255,.03); font-size: 12px; }
.rec-btn.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 20%, transparent); }
.rec-btn b { font-family: var(--mono); }
#vol { width: 90px; accent-color: var(--accent); }

/* ---------- Toast / Modal ---------- */
.toasts { position: fixed; top: 76px; left: 50%; transform: translateX(-50%); z-index: 60; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast { padding: 10px 16px; border-radius: 12px; background: var(--panel-solid); border: 1px solid var(--line2); font-size: 13px; box-shadow: 0 12px 40px rgba(0,0,0,.5); animation: tin .3s ease-out; }
.toast.plus { border-color: rgba(255,207,77,.6); } .toast.plus b { color: var(--warn); }
.toast.minus { border-color: rgba(255,122,168,.6); } .toast.minus b { color: #ff7aa8; }
.toast.out { opacity: 0; transform: translateY(-8px); transition: all .3s; }
@keyframes tin { from { opacity: 0; transform: translateY(-10px); } }
.modal { position: fixed; inset: 0; z-index: 55; background: rgba(0,0,0,.6); display: grid; place-items: center; backdrop-filter: blur(4px); }
.modal-box { width: min(440px, 92vw); background: var(--panel-solid); border: 1px solid var(--line2); border-radius: 18px; padding: 20px; animation: rise .3s; }
.modal-box h2 { margin: 0 0 4px; font-size: 18px; } .modal-box p { color: var(--dim); font-size: 13px; margin: 0 0 14px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }

@media (max-width: 1280px) {
  .side { width: 360px; } .zoom-ctrl { right: 388px; }
  .player { grid-template-columns: 230px 130px 1fr 250px; gap: 12px; }
  .brand { min-width: auto; } .brand-tag { display: none; } .top-right { min-width: auto; }
  .verse-btn small { display: none; }
}
@media (max-width: 980px) {
  .leaderboard { display: none; } .side { width: 330px; } .zoom-ctrl { right: 356px; }
  .player { grid-template-columns: 1fr 130px; height: auto; padding: 10px 14px; } .p-wave, .p-actions { grid-column: 1 / -1; }
  :root { --bottom: 210px; }
}

/* ===================== v0.2 ===================== */
body.city-open .leaderboard { max-height: calc(34% - 24px); }
.leaders { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.leaders line { stroke: var(--accent); stroke-width: 1; stroke-dasharray: 2 2; transition: opacity .25s; }
.gl-more { font-style: normal; font-family: var(--mono); font-size: 10px; font-weight: 700; color: #000; background: var(--accent2); border-radius: 8px; padding: 0 5px; }
.gl-more:empty { display: none; }
.globe-label.cluster { border-color: color-mix(in srgb, var(--accent2) 60%, transparent); }
.globe-label.dense b { color: var(--accent2); }
.globe-label.dense .gl-dot { width: 8px; height: 8px; box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent), 0 0 10px var(--accent); }
.up-top { padding: 8px 13px; border-radius: 10px; border: 1px solid var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); font-size: 12px; font-weight: 600; }
.up-top:hover { background: color-mix(in srgb, var(--accent) 28%, transparent); }
.real-tag { font-size: 10px; padding: 1px 6px; border-radius: 6px; background: rgba(61,255,168,.12); color: var(--ok); border: 1px solid rgba(61,255,168,.35); }

/* 城市面板 */
.dense-tag { font-size: 10px; padding: 2px 7px; border-radius: 6px; background: color-mix(in srgb, var(--accent) 25%, transparent); color: var(--accent2); vertical-align: middle; margin-left: 4px; }
.radio-btn { width: 100%; display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 12px; border: 1px solid var(--accent); background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 22%, transparent), color-mix(in srgb, var(--accent2) 10%, transparent)); font-size: 13px; font-weight: 600; text-align: left; position: relative; }
.radio-btn span:nth-child(2) { flex: 1; }
.radio-btn em { font-style: normal; width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; background: rgba(0,0,0,.35); font-size: 10px; }
.eq { display: inline-flex; gap: 2px; align-items: flex-end; height: 16px; }
.eq i { width: 3px; height: 30%; background: var(--accent2); border-radius: 1px; }
.radio-btn.on .eq i { animation: eq 0.9s ease-in-out infinite; } .radio-btn.on .eq i:nth-child(2) { animation-delay: .2s; } .radio-btn.on .eq i:nth-child(3) { animation-delay: .4s; } .radio-btn.on .eq i:nth-child(4) { animation-delay: .1s; }
@keyframes eq { 0%,100% { height: 25%; } 50% { height: 100%; } }
.radio-btn.on { box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 40%, transparent); }
.cf-chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; margin-top: 10px; }
.cf-chip { padding: 6px 2px; border-radius: 9px; border: 1px solid var(--line2); background: rgba(255,255,255,.03); font-size: 11px; line-height: 1.25; }
.cf-chip small { display: block; font-size: 9px; color: var(--warn); font-family: var(--mono); }
.cf-chip.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 22%, transparent); }
.cf-row { display: grid; grid-template-columns: 1fr 108px; gap: 6px; margin-top: 8px; }
.cf-q, .cf-bpm { background: rgba(0,0,0,.35); border: 1px solid var(--line2); border-radius: 9px; padding: 7px 9px; font-size: 12px; min-width: 0; }
.kw-row { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 7px; }
.kw { padding: 2px 7px; border-radius: 6px; border: 1px solid var(--line); background: none; font-size: 10.5px; color: var(--dim); font-family: var(--mono); }
.kw:hover { color: var(--text); border-color: var(--line2); }
.cc-count { font-size: 11px; color: var(--dim); margin: 10px 2px 4px; } .cc-count a { color: var(--accent2); }
.row-demo { display: grid; grid-template-columns: 30px 1fr auto; gap: 9px; align-items: center; padding: 7px 6px; border-radius: 10px; border-bottom: 1px solid var(--line); }
.row-demo:hover { background: rgba(255,255,255,.03); }
.row-demo.playing { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.rd-main { min-width: 0; } .rd-t { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rd-a { font-size: 11px; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .rd-a span { cursor: pointer; } .rd-a span:hover { color: var(--text); text-decoration: underline; }
.rd-tags { display: flex; flex-wrap: wrap; gap: 3px; margin-top: 3px; }
.rd-tags .t { font-size: 9.5px; padding: 1px 5px; border-radius: 5px; background: rgba(255,255,255,.05); color: var(--dimmer); font-family: var(--mono); }
.rd-tags .t.rookie { color: var(--ok); background: rgba(61,255,168,.1); } .rd-tags .t.collab { color: #ffcf4d; background: rgba(255,207,77,.1); }
.rd-tags .t.friends { color: #6cb8ff; } .rd-tags .t.vip { color: var(--warn); }
.row-demo .unlock { grid-column: 1 / -1; margin-top: 4px; }

/* 上傳 */
.drop { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; padding: 16px; margin-bottom: 10px; border-radius: 14px; border: 1.5px dashed var(--line2); background: rgba(255,255,255,.02); text-align: center; font-size: 12px; cursor: pointer; transition: all .2s; }
.drop:hover, .drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.drop small { color: var(--dim); font-size: 10.5px; } .drop-icon { font-size: 26px; }
.drop.has { border-style: solid; border-color: color-mix(in srgb, var(--ok) 45%, transparent); align-items: stretch; text-align: left; }
.drop-file small { display: block; margin-top: 2px; }
.drop.sm { padding: 10px; margin: 0; flex-direction: row; }
.mini-wave { width: 100%; height: 38px; margin-top: 6px; }
.up-prev { display: flex; gap: 6px; margin: -4px 0 10px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 8px; }
.check { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--dim); margin-bottom: 10px; cursor: pointer; }
.check input { accent-color: var(--accent); }
.inp.sm { padding: 6px 8px; font-size: 11px; }
.who { font-size: 11px; color: var(--dim); margin-top: 7px; }
.vip-list { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 7px; align-items: center; }
.vip-list .inp { flex: 1; min-width: 180px; }
.vip-chip { font-size: 11px; padding: 3px 4px 3px 8px; border-radius: 999px; background: rgba(255,207,77,.1); border: 1px solid rgba(255,207,77,.35); color: var(--warn); display: inline-flex; gap: 5px; align-items: center; }
.vip-chip i { font-style: normal; cursor: pointer; opacity: .7; padding: 0 4px; }
.vi-foot { display: flex; gap: 5px; margin-top: 8px; flex-wrap: wrap; }

/* 履歷 */
.col-btns { display: flex; flex-direction: column; gap: 4px; }
.collab-row { display: flex; flex-wrap: wrap; gap: 6px; }
.collab-chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px 4px 4px; border-radius: 999px; border: 1px solid var(--line2); background: rgba(255,255,255,.03); font-size: 12px; }
.collab-chip:hover { border-color: var(--accent); }
.avatar.xs { width: 22px; height: 22px; border-radius: 50%; font-size: 11px; }

/* Lab */
.lab-intro { font-size: 11.5px; color: var(--dim); line-height: 1.6; margin-bottom: 10px; }
.lab-intro b { color: var(--text); }
.stem-files { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 8px; }
.stem-files span { font-family: var(--mono); font-size: 9.5px; padding: 2px 6px; border-radius: 5px; background: rgba(255,255,255,.05); color: var(--dim); }
.stems { margin-top: 8px; padding: 9px; border-radius: 10px; background: rgba(0,0,0,.3); border: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 5px; }
.stems-t { width: 100%; font-size: 10.5px; color: var(--dim); margin-bottom: 2px; }
.stem { padding: 6px 9px; border-radius: 8px; border: 1px solid var(--accent); background: color-mix(in srgb, var(--accent) 18%, transparent); font-size: 11px; }
.stem.off { border-color: var(--line2); background: none; color: var(--dimmer); text-decoration: line-through; }

.credit-chip { white-space: nowrap; flex-shrink: 0; }
.top-right { flex-shrink: 0; } .up-top { white-space: nowrap; }
.verse-btn { padding: 8px 12px; }
@media (max-width: 1400px) { .verse-btn small { display: none; } .brand-tag { display: none; } .brand { min-width: auto; } }