:root{
  --bg:#09090b; --panel:#161619; --panel2:#1f1f24; --text:#f4f4f5; --muted:#a1a1aa; --faint:#71717a;
  --accent:#f43f5e; --accent2:#fb7185; --accent-soft:rgba(244,63,94,.14);
  --ok:#10b981; --warn:#f59e0b; --border:#27272a; --r:16px; --r-sm:12px;
}
*{box-sizing:border-box;margin:0;padding:0;font-family:'Space Grotesk',system-ui,sans-serif;-webkit-tap-highlight-color:transparent}
body{background:var(--bg);color:var(--text);min-height:100vh;display:flex;justify-content:center;padding:16px;padding-bottom:40px}
.app{width:100%;max-width:560px;display:flex;flex-direction:column;gap:14px}

.topbar{display:flex;justify-content:space-between;align-items:center;padding-top:calc(env(safe-area-inset-top) + 4px)}
.brand{display:flex;align-items:center;gap:9px}
.brand h1{font-size:22px;font-weight:700;letter-spacing:-.02em}
.badge{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);background:var(--accent-soft);padding:3px 8px;border-radius:6px}
.top-actions{display:flex;gap:8px}
.icon-btn{width:40px;height:40px;border-radius:11px;border:1px solid var(--border);background:var(--panel);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:.2s}
.icon-btn:hover{background:var(--panel2)}
.icon-btn svg{width:19px;height:19px}

.title-input{background:var(--panel);border:1px solid var(--border);border-radius:var(--r-sm);padding:13px 15px;color:var(--text);font-size:16px;font-weight:600;font-family:inherit;outline:none;transition:.2s}
.title-input:focus{border-color:var(--accent)}
.platforms{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.platforms::-webkit-scrollbar{display:none}
.plat{white-space:nowrap;border:1px solid var(--border);background:var(--panel);color:var(--muted);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer;transition:.2s}
.plat.active{background:var(--accent-soft);border-color:var(--accent);color:var(--text)}

.metrics{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:16px}
.metric-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.time-big strong{font-size:34px;font-weight:700;letter-spacing:-.02em}
.time-big span{font-size:15px;color:var(--muted);margin-left:4px}
.ret-badge{font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;background:var(--panel2);color:var(--muted)}
.ret-badge.strong{background:rgba(16,185,129,.16);color:var(--ok)}
.ret-badge.mid{background:rgba(245,158,11,.16);color:var(--warn)}
.ret-badge.weak{background:var(--accent-soft);color:var(--accent)}
.pace-track{height:8px;background:var(--panel2);border-radius:999px;position:relative;overflow:hidden;margin-bottom:14px}
.pace-fill{height:100%;width:0;border-radius:999px;background:var(--ok);transition:width .3s,background .3s}
.checklist{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.chk{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted)}
.chk .dot{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--border);flex-shrink:0;display:grid;place-items:center;transition:.2s}
.chk.ok .dot{background:var(--ok);border-color:transparent}
.chk.ok{color:var(--text)}
.chk .dot svg{width:11px;height:11px;color:#fff;opacity:0}
.chk.ok .dot svg{opacity:1}
.wpm-row{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--border);padding-top:12px}
.wpm-row label{font-size:12px;color:var(--muted)}
.wpm-row b{color:var(--text)}
input[type=range]{-webkit-appearance:none;appearance:none;height:5px;border-radius:999px;background:var(--panel2);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border:none;border-radius:50%;background:var(--accent);cursor:pointer}

.sections{display:flex;flex-direction:column;gap:12px}
.sec{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:14px}
.sec[data-sec=hook]{border-color:rgba(244,63,94,.3)}
.sec-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px}
.sec-name{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}
.sec-name .si{width:15px;height:15px;color:var(--accent);vertical-align:-2px}
.sec-name em{font-style:normal;font-size:12px;color:var(--muted);font-weight:500}
.lib-btn{background:var(--panel2);border:1px solid var(--border);color:var(--accent);border-radius:8px;padding:5px 10px;font-size:12px;font-weight:600;cursor:pointer;transition:.2s;font-family:inherit}
.lib-btn:hover{background:var(--accent-soft)}
.sec textarea{width:100%;background:transparent;border:none;color:var(--text);font-size:15px;font-family:inherit;line-height:1.55;resize:vertical;min-height:52px;outline:none}
.sec[data-sec=body] textarea{min-height:90px}
.sec-hint{font-size:11.5px;color:var(--faint);margin-top:6px}
.sec-hint.warn{color:var(--warn)}
.sec-hint.ok{color:var(--ok)}

.toolbar{display:grid;grid-template-columns:1fr auto auto;gap:10px}
.tool{display:flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:12px;padding:12px 14px;font-size:13px;font-weight:600;cursor:pointer;transition:.2s;font-family:inherit}
.tool svg{width:17px;height:17px}
.tool:hover{background:var(--panel2)}
.tool.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent;color:#fff}

.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.6);opacity:0;pointer-events:none;transition:.3s;z-index:40}
.backdrop.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:50%;bottom:0;transform:translate(-50%,102%);width:100%;max-width:560px;background:var(--panel);border-radius:22px 22px 0 0;border:1px solid var(--border);border-bottom:none;padding:20px 18px calc(24px + env(safe-area-inset-bottom));z-index:50;transition:transform .35s cubic-bezier(.4,0,.2,1);max-height:82vh;overflow-y:auto}
.sheet.on{transform:translate(-50%,0)}
.sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.sheet-head h2{font-size:18px;font-weight:700}
.close{width:34px;height:34px}
.cat-chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin-bottom:14px}
.cat-chips::-webkit-scrollbar{display:none}
.cat{white-space:nowrap;border:1px solid var(--border);background:var(--panel2);color:var(--muted);border-radius:999px;padding:7px 13px;font-size:12.5px;font-weight:600;cursor:pointer;transition:.2s}
.cat.active{background:var(--accent);color:#fff;border-color:transparent}
.lib-list{display:flex;flex-direction:column;gap:9px}
.lib-item{background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:13px 14px;font-size:14px;cursor:pointer;transition:.2s;line-height:1.4;display:flex;justify-content:space-between;gap:10px;align-items:center}
.lib-item:hover{border-color:var(--accent);background:var(--accent-soft)}
.lib-item .ins{color:var(--accent);font-size:12px;font-weight:700;flex-shrink:0}

.saved-list{display:flex;flex-direction:column;gap:10px}
.saved-item{background:var(--panel2);border:1px solid var(--border);border-radius:12px;padding:13px 14px;display:flex;justify-content:space-between;align-items:center;gap:10px;cursor:pointer;transition:.2s}
.saved-item:hover{border-color:var(--accent)}
.saved-item .si-main{min-width:0}
.saved-item .si-title{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.saved-item .si-meta{font-size:12px;color:var(--muted);margin-top:3px}
.saved-item .si-del{background:none;border:none;color:var(--faint);font-size:20px;cursor:pointer;flex-shrink:0;padding:0 4px}
.saved-item .si-del:hover{color:var(--accent)}
.empty{text-align:center;color:var(--faint);padding:36px 20px;font-size:14px}

.prompter{position:fixed;inset:0;background:#000;z-index:70;display:none;flex-direction:column}
.prompter.on{display:flex}
.prompter-text{flex:1;min-height:0;overflow:hidden;position:relative}
.prompter-inner{position:absolute;left:0;right:0;top:0;padding:55vh 24px;font-size:30px;line-height:1.6;font-weight:600;text-align:center;color:#fff;white-space:pre-wrap;will-change:transform}
.prompter-ctrl{display:flex;align-items:center;gap:16px;justify-content:center;padding:16px calc(16px + env(safe-area-inset-bottom));background:#0a0a0a;border-top:1px solid var(--border);flex-wrap:wrap}
.prompter-ctrl button{background:var(--panel2);border:1px solid var(--border);color:#fff;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}
.prompter-ctrl #pt-play{background:var(--accent);border-color:transparent}
.prompter-ctrl label{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:4px;align-items:center}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,120px);background:#f4f4f5;color:#09090b;padding:12px 18px;border-radius:12px;font-size:13.5px;font-weight:600;z-index:80;transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:0 14px 40px rgba(0,0,0,.5)}
.toast.on{transform:translate(-50%,0)}