:root{--ground: #101019;--surface: #181826;--surface-2: #1e1e2f;--ink: #ededf4;--muted: #9a9ab2;--line: #2b2b40;--accent: #9d84d8;--accent-2: #0fd7cd;--danger: #ff8fa3;--display: "Avenir Next", "Avenir", "Segoe UI", system-ui, sans-serif;--body: system-ui, -apple-system, "Segoe UI", sans-serif;--mono: ui-monospace, "SF Mono", Menlo, monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);line-height:1.5}button{font:inherit;color:inherit;cursor:pointer}code{font-family:var(--mono);font-size:.9em;background:var(--surface-2);padding:2px 6px;border-radius:6px}.notice-screen{min-height:100%;display:grid;place-content:center;gap:8px;padding:24px;text-align:center}.notice-screen h1{font-family:var(--display);font-weight:600}.notice-screen p{max-width:52ch;color:var(--muted)}.app-shell{min-height:100%;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px}.brand-name{font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:.02em}.brand-phase{font-family:var(--mono);font-size:11px;color:var(--accent-2);border:1px solid var(--line);border-radius:999px;padding:3px 9px;margin-left:6px}.header-actions{display:flex;align-items:center;gap:12px}.user-email{color:var(--muted);font-size:13px}.app-main{flex:1;width:100%;max-width:980px;margin:0 auto;padding:26px 22px 120px}.section-title{font-family:var(--display);font-weight:600;font-size:22px;margin:0 0 16px}.muted{color:var(--muted)}.auth-screen{min-height:100%;display:grid;place-items:center;padding:24px}.auth-card{width:min(400px,100%);background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:10px}.auth-brand{display:flex;align-items:center;gap:10px}.auth-brand h1{font-family:var(--display);font-weight:600;font-size:24px;margin:0}.auth-tagline{color:var(--muted);margin:0}.auth-phase{font-family:var(--mono);font-size:12px;color:var(--accent-2);margin:0 0 8px}.auth-form{display:flex;flex-direction:column;gap:12px}.auth-form label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted)}.auth-form input{background:var(--ground);border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:10px 12px;font:inherit}.auth-form input:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button.primary{background:var(--accent);color:#14101f;font-weight:600;border:none;border-radius:8px;padding:11px 14px}button.primary:disabled{opacity:.6;cursor:default}button.ghost{background:transparent;border:1px solid var(--line);border-radius:8px;padding:7px 12px;color:var(--muted)}button.link{background:none;border:none;color:var(--accent);padding:4px 0;text-align:left;font-size:13.5px}.form-error{color:var(--danger);font-size:13.5px;margin:0}.form-notice{color:var(--accent-2);font-size:13.5px;margin:0}.empty-state{text-align:center;padding:60px 0}.empty-state h2{font-family:var(--display);font-weight:600}.track-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.track-card{position:relative;display:flex;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;transition:border-color .2s ease,background .2s ease}.track-card:hover{border-color:var(--accent)}.track-card.playing{border-color:var(--accent);background:var(--surface-2)}.track-hit{flex:1;display:flex;gap:14px;align-items:center;text-align:left;background:none;border:none;padding:14px;min-width:0;border-radius:12px}.track-delete{flex:none;align-self:flex-start;margin:8px 8px 0 0;background:none;border:none;color:var(--muted);font-size:14px;padding:6px;border-radius:8px;opacity:.55}.track-delete:hover{opacity:1;color:var(--danger);background:var(--surface-2)}.lib-section{margin-bottom:34px}.track-art{flex:none;width:72px;height:72px;border-radius:10px;background:radial-gradient(120% 120% at 20% 15%,#262040,#171426 60%,#12101d);display:grid;place-items:center;overflow:hidden}.track-art .wave{width:64px}@media(prefers-reduced-motion:no-preference){.track-card.playing .wave.active{animation:breathe 4s ease-in-out infinite}}@keyframes breathe{0%,to{opacity:.75;transform:scale(1)}50%{opacity:1;transform:scale(1.04)}}.track-meta{display:flex;flex-direction:column;gap:3px;min-width:0}.track-title{font-family:var(--display);font-weight:600;font-size:16px}.track-desc{color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.track-sub{color:var(--muted);font-size:12px;font-family:var(--mono)}button.primary.compact{padding:7px 14px;font-size:13.5px}.upload-overlay{position:fixed;inset:0;background:#0a0a12a8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;padding:20px;z-index:20}.upload-card{width:min(460px,100%);background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:14px}.upload-head{display:flex;align-items:center;justify-content:space-between}.upload-head h3{font-family:var(--display);font-weight:600;margin:0;font-size:18px}.upload-form{display:flex;flex-direction:column;gap:12px}.upload-form label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted)}.upload-form input:not([hidden]){background:var(--ground);border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:10px 12px;font:inherit}.drop-zone{display:flex;flex-direction:column;gap:4px;align-items:center;justify-content:center;min-height:96px;border:1.5px dashed var(--line);border-radius:10px;background:var(--ground);color:var(--ink);padding:14px;font-size:14px}.drop-zone:hover{border-color:var(--accent)}.drop-zone.has-file{border-style:solid;border-color:var(--accent)}.drop-name{font-weight:600;overflow-wrap:anywhere}.upload-progress{display:flex;flex-direction:column;gap:6px}.upload-progress .bar{height:6px;border-radius:999px;background:var(--surface-2);overflow:hidden}.upload-progress .fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .25s ease}.upload-done{display:flex;flex-direction:column;gap:8px}.player-bar{position:fixed;inset:auto 0 0;display:flex;align-items:center;gap:16px;padding:14px 22px;background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--line);min-height:72px}.player-empty{font-size:13.5px}.play-toggle{flex:none;width:44px;height:44px;border-radius:50%;border:none;background:var(--accent);color:#14101f;font-size:15px;display:grid;place-items:center}.play-toggle:disabled{opacity:.55;cursor:default}.player-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.player-title{font-family:var(--display);font-weight:600;font-size:14.5px}.player-seek{display:flex;align-items:center;gap:10px}.player-seek .time{font-family:var(--mono);font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums;min-width:44px}.player-seek .time:last-child{text-align:right}.player-seek input[type=range]{flex:1;accent-color:var(--accent);height:4px}