:root{--bg: #051812;--surface: #09241b;--surface-2: #0e3226;--border: #154535;--text: #ecfdf5;--muted: #86efac;--muted-dim: #6ea892;--accent: #14d48f;--accent-strong: #10b981;--accent-orange: #f97316;--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;overscroll-behavior-y:contain}.app-shell{max-width:640px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;padding-bottom:calc(210px + var(--safe-bottom))}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#051812eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px}.brand-badge{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#f97316,#ea580c);display:grid;place-items:center;color:#fff;box-shadow:0 2px 10px #f9731659}.brand-center{display:flex;flex-direction:column}.brand-kicker{font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--accent);text-transform:uppercase}.brand h1{margin:0;font-size:15px;font-weight:700;color:var(--text)}.brand-sub{font-size:11px;color:var(--muted-dim)}.icon-btn{background:var(--surface-2);border:1px solid var(--border);color:var(--text);width:38px;height:38px;border-radius:12px;display:grid;place-items:center;cursor:pointer}.icon-btn:active{transform:scale(.95)}.period-bar{display:flex;align-items:center;gap:6px;padding:10px 16px 2px;overflow-x:auto;scrollbar-width:none}.period-bar::-webkit-scrollbar{display:none}.period-chip{flex:0 0 auto;padding:6px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--muted-dim);font-size:12px;font-weight:600;cursor:pointer}.period-chip.active{background:#14d48f29;border-color:var(--accent);color:var(--accent)}.user-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.user-chip{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--accent);font-size:12px;font-weight:600}.user-chip button{background:transparent;border:none;color:var(--muted-dim);padding:0;cursor:pointer;display:inline-flex;align-items:center}.radio-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.secondary-btn{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:6px 11px;font-size:12px;font-weight:600;display:inline-flex;align-items:center;gap:5px;cursor:pointer}.danger-btn{background:#ef444424;border:1px solid rgba(239,68,68,.4);color:#fca5a5;border-radius:10px;padding:6px 11px;font-size:12px;font-weight:600;display:inline-flex;align-items:center;gap:5px;cursor:pointer}.status-banner{margin:10px 16px 0;padding:10px 12px;border-radius:12px;background:var(--surface);border:1px solid var(--border);font-size:12.5px;color:var(--muted-dim)}.status-banner strong{color:var(--accent)}.progress-track{height:5px;background:var(--surface-2);border-radius:999px;overflow:hidden;margin-top:8px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-strong),#34d399);transition:width .25s ease}.feed{padding:12px 16px;display:flex;flex-direction:column;gap:12px}.tweet-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:14px;cursor:pointer;transition:border-color .15s ease,box-shadow .15s ease}.tweet-card.active{border-color:var(--accent);box-shadow:0 0 0 1px #14d48f40,0 8px 24px #00000059}.tweet-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}.avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;background:var(--surface-2);border:1px solid var(--border)}.author-meta{flex:1;min-width:0}.author-name{font-size:14.5px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.author-handle{font-size:12px;color:var(--accent)}.card-actions{display:flex;align-items:center;gap:6px}.bookmark-mini{background:transparent;border:none;color:var(--muted-dim);padding:4px;cursor:pointer;display:grid;place-items:center}.bookmark-mini.saved{color:var(--accent)}.original-box{padding:10px 12px;border-radius:12px;background:#0518128c;border:1px solid rgba(21,69,53,.7)}.original-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}.label-caps{font-size:10.5px;font-weight:700;letter-spacing:.08em;color:var(--muted-dim);text-transform:uppercase}.badge{font-size:11px;padding:3px 9px;border-radius:999px;background:var(--surface-2);color:var(--muted-dim);border:1px solid var(--border)}.badge.ready{color:var(--accent);border-color:#14d48f66;background:#14d48f1a}.tweet-original-text{font-size:13px;line-height:1.45;color:#bbf7d0;opacity:.85;margin:0}.original-link{display:inline-block;margin-top:8px;font-size:12px;font-weight:600;color:var(--accent);text-decoration:none}.narration-box{margin-top:10px;padding:12px;border-radius:14px;background:var(--surface-2);border:1px solid rgba(20,212,143,.25)}.narration-label{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--accent);text-transform:uppercase;margin-bottom:6px}.tweet-narration{font-size:14.5px;line-height:1.5;color:var(--text);margin:0}.section{padding:14px 16px}.section-title{margin:0 0 10px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}.radio-list{display:flex;flex-direction:column;gap:10px}.radio-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:14px;text-align:left;color:var(--text);cursor:pointer}.radio-card.active{border-color:var(--accent);background:#14d48f1a}.radio-card-title{font-size:15px;font-weight:700}.radio-card-desc{font-size:12.5px;color:var(--muted-dim);margin-top:4px}.radio-card-users{font-size:11.5px;color:var(--accent);margin-top:6px}.handle-form{display:flex;gap:8px;margin-bottom:16px}.handle-input{flex:1;background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:12px;padding:11px 14px;font-size:14px;outline:none}.handle-input:focus{border-color:var(--accent)}.primary-btn{background:var(--accent);color:#042419;border:none;border-radius:12px;padding:0 16px;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px;cursor:pointer;min-height:42px}.primary-btn:disabled{opacity:.55;cursor:not-allowed}.bottom-dock{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#061a14f5;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--border);padding-bottom:var(--safe-bottom)}.player-inner{max-width:640px;margin:0 auto;padding:10px 16px 8px;display:flex;flex-direction:column;gap:8px}.visualizer{display:flex;align-items:flex-end;justify-content:center;gap:3px;height:18px}.viz-bar{width:3px;border-radius:999px;background:var(--accent);opacity:.45;transition:height .2s ease,opacity .2s ease}.visualizer.playing .viz-bar{opacity:.95;animation:eq .9s ease-in-out infinite alternate}@keyframes eq{0%{transform:scaleY(.45)}to{transform:scaleY(1)}}.speed-row{display:flex;align-items:center;gap:10px}.speed-label{font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--muted-dim);text-transform:uppercase}.speed-val{font-size:12px;font-weight:700;color:var(--accent);min-width:34px;text-align:right}.speed-slider{flex:1;accent-color:var(--accent);height:4px;cursor:pointer}.player-controls{display:flex;align-items:center;justify-content:space-between;padding:2px 8px}.play-btn{width:54px;height:54px;border-radius:50%;background:var(--accent);color:#032217;border:none;display:grid;place-items:center;cursor:pointer;box-shadow:0 0 22px #14d48f73}.ctrl-btn{width:40px;height:40px;border-radius:50%;background:transparent;border:none;color:var(--text);display:grid;place-items:center;cursor:pointer}.ctrl-btn.active{color:var(--accent)}.nav-tabs{max-width:640px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(21,69,53,.6);padding-top:4px}.nav-tab{background:transparent;border:none;color:var(--muted-dim);padding:6px 4px;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;font-weight:600;cursor:pointer}.nav-tab.active{color:var(--accent)}.panel-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:14px;margin-bottom:12px}.field{margin-bottom:14px}.field label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:6px}.field select,.field input[type=range]{width:100%;background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:10px 12px;font-size:14px}.hint{font-size:11.5px;color:var(--muted-dim);margin-top:5px;line-height:1.4}.empty-state{text-align:center;padding:36px 20px;color:var(--muted-dim);font-size:14px}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}