:root{--bg: #0a0c10;--bg-raised: #11141a;--bg-input: #0d1015;--surface-line: #1e232c;--surface-line-strong: #2b323d;--text: #f2f5f8;--text-muted: #9aa4b2;--text-faint: #6b7481;--accent: #5ce1b6;--accent-dim: #2f7f68;--accent-ink: #04150f;--warn: #f0b45e;--danger: #ff7a7a;--ok: #5ce1b6;--radius-sm: 8px;--radius: 12px;--radius-lg: 18px;--tap: 44px;--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.55;-webkit-text-size-adjust:100%}body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.02em;font-weight:600}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}.app{max-width:1180px;margin:0 auto;padding:20px 16px 72px}.app-header{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:6px}.app-header h1{font-size:clamp(1.9rem,7vw,2.6rem)}.app-header .wordmark-z{color:var(--accent)}.app-tagline{color:var(--text-muted);font-size:.95rem}.layout{display:grid;gap:16px;margin-top:18px}@media(min-width:1024px){.layout{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:start}.layout>.column{display:grid;gap:16px;align-content:start}}.card{background:var(--bg-raised);border:1px solid var(--surface-line);border-radius:var(--radius-lg);padding:16px}.card>header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.card h2{font-size:.95rem;text-transform:uppercase;letter-spacing:.09em;color:var(--text-muted);font-weight:600}.card-note{color:var(--text-faint);font-size:.85rem;margin:8px 0 0}.status-strip{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;border:1px solid var(--surface-line-strong);background:var(--bg-raised);font-size:.8rem;color:var(--text-muted)}.pill:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.pill-ok{color:var(--ok)}.pill-warn{color:var(--warn)}.pill-warn:before{border-radius:1px;transform:rotate(45deg)}.pill-offline{color:var(--text-faint)}.pill-offline:before{border-radius:1px}.field{display:block;margin-bottom:14px}.field:last-child{margin-bottom:0}.field>.label,.field>label{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:7px}.segmented{display:flex;gap:4px;padding:4px;background:var(--bg-input);border:1px solid var(--surface-line);border-radius:var(--radius)}.segmented button{flex:1 1 0;min-height:var(--tap);padding:0 12px;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);cursor:pointer;font-weight:500;transition:background .12s ease,color .12s ease}.segmented button:hover:not([aria-pressed=true]){background:#171c24;color:var(--text)}.segmented button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);font-weight:650}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap);padding:0 18px;border-radius:var(--radius);border:1px solid var(--surface-line-strong);background:var(--bg-input);color:var(--text);cursor:pointer;font-weight:550;transition:border-color .12s ease,background .12s ease}.btn:hover:not(:disabled){border-color:var(--accent-dim)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:680;font-size:1.02rem;width:100%;min-height:54px}.btn-primary:hover:not(:disabled){background:#6ff0c5;border-color:#6ff0c5}.btn-danger{color:var(--danger)}.btn-danger:hover:not(:disabled){border-color:var(--danger)}.btn-row{display:flex;flex-wrap:wrap;gap:8px}.btn-small{min-height:36px;padding:0 12px;font-size:.85rem}.editor{width:100%;min-height:210px;resize:vertical;padding:14px;background:var(--bg-input);border:1px solid var(--surface-line);border-radius:var(--radius);color:var(--text);font-size:1rem;line-height:1.65}.editor::placeholder{color:var(--text-faint)}.editor:focus{border-color:var(--accent-dim)}.editor-meta{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:10px;font-size:.83rem;color:var(--text-faint);font-variant-numeric:tabular-nums}.editor-meta strong{color:var(--text-muted);font-weight:600}.drop-zone{border:1px dashed var(--surface-line-strong);border-radius:var(--radius);padding:14px;margin-top:10px;text-align:center;color:var(--text-faint);font-size:.87rem}.drop-zone.is-active{border-color:var(--accent);color:var(--accent)}.voice-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.voice-search{flex:1 1 160px;min-height:var(--tap);padding:0 12px;background:var(--bg-input);border:1px solid var(--surface-line);border-radius:var(--radius)}.voice-list{display:grid;gap:8px;max-height:420px;overflow-y:auto;padding-right:4px;margin:0;list-style:none}.voice-row{display:flex;align-items:stretch;gap:6px}.voice-row .voice-option{flex:1 1 auto;min-width:0}.voice-remove{flex:0 0 auto;align-self:center}.voice-option{display:grid;grid-template-columns:1fr auto;gap:4px 10px;width:100%;min-height:var(--tap);padding:10px 12px;text-align:left;background:var(--bg-input);border:1px solid var(--surface-line);border-radius:var(--radius);cursor:pointer}.voice-option:hover{border-color:var(--surface-line-strong)}.voice-option[aria-pressed=true]{border-color:var(--accent);background:#0e1a17}.voice-option .voice-name{font-weight:600;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.voice-option .voice-detail{grid-column:1 / -1;font-size:.83rem;color:var(--text-faint)}.tag{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;padding:2px 7px;border-radius:999px;border:1px solid var(--surface-line-strong);color:var(--text-muted);font-weight:600;white-space:nowrap}.tag-female{border-color:#4a5c7a;color:#a9c3ea}.tag-male{border-color:#3f6a5c;color:#93d5c0}.tag-neutral{border-color:#6a5c7a;color:#c9b6e6}.tag-nc{border-color:#7a5c3f;color:var(--warn)}.tag-review{border-color:#6a5f3f;color:#d8c489}.tag-stored{border-color:var(--accent-dim);color:var(--accent)}.tone-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}.tone-card{min-height:var(--tap);padding:10px 12px;text-align:left;background:var(--bg-input);border:1px solid var(--surface-line);border-radius:var(--radius);cursor:pointer}.tone-card[aria-pressed=true]{border-color:var(--accent);background:#0e1a17}.tone-card .tone-name{font-weight:600;display:block}.tone-card .tone-wpm{font-size:.78rem;color:var(--text-faint);font-variant-numeric:tabular-nums}.slider-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 12px;margin-bottom:14px}.slider-row:last-child{margin-bottom:0}.slider-row label{font-size:.88rem;color:var(--text-muted)}.slider-row output{font-family:var(--mono);font-size:.85rem;color:var(--accent);font-variant-numeric:tabular-nums;min-width:68px;text-align:right}.slider-row input[type=range]{grid-column:1 / -1;width:100%;height:var(--tap);accent-color:var(--accent);background:transparent}.slider-row .slider-hint{grid-column:1 / -1;font-size:.78rem;color:var(--text-faint);margin-top:-8px}.overridden{color:var(--warn)!important}details.advanced{border:1px solid var(--surface-line);border-radius:var(--radius-lg);background:var(--bg-raised)}details.advanced>summary{min-height:var(--tap);display:flex;align-items:center;padding:0 16px;cursor:pointer;font-weight:600;color:var(--text-muted);list-style:none}details.advanced>summary::-webkit-details-marker{display:none}details.advanced>summary:before{content:"+";margin-right:10px;color:var(--accent);font-family:var(--mono)}details.advanced[open]>summary:before{content:"−"}details.advanced>.advanced-body{padding:4px 16px 16px}.progress-track{height:8px;border-radius:999px;background:var(--bg-input);border:1px solid var(--surface-line);overflow:hidden}.progress-fill{height:100%;background:var(--accent);transition:width .16s linear}.progress-label{display:flex;justify-content:space-between;gap:12px;font-size:.85rem;color:var(--text-muted);margin-bottom:8px;font-variant-numeric:tabular-nums}audio{width:100%;margin-top:4px}.message{border-radius:var(--radius);padding:12px 14px;font-size:.9rem;border:1px solid;margin-top:12px}.message-error{border-color:#6b3030;background:#1b1113;color:#ffc9c9}.message-warn{border-color:#6b5530;background:#1a1610;color:#f5dcae}.message-info{border-color:var(--surface-line-strong);background:var(--bg-input);color:var(--text-muted)}.message strong{display:block;margin-bottom:4px;color:inherit}.message-hint{margin:6px 0 0;opacity:.85}.history-list,.plain-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.history-item{border:1px solid var(--surface-line);border-radius:var(--radius);padding:10px 12px;background:var(--bg-input)}.history-item .history-title{font-weight:600;font-size:.92rem;word-break:break-word}.history-item .history-meta{font-size:.8rem;color:var(--text-faint);margin:2px 0 8px;font-variant-numeric:tabular-nums}.storage-bar{height:6px;border-radius:999px;background:var(--bg-input);border:1px solid var(--surface-line);overflow:hidden;margin:8px 0}.storage-bar>div{height:100%;background:var(--accent-dim)}.small-print{font-size:.82rem;color:var(--text-faint)}.small-print p{margin:0 0 8px}.small-print a{color:var(--accent)}.update-bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-bottom:14px;padding:10px 14px;border:1px solid var(--accent-dim);border-radius:var(--radius);background:#0e1a17;font-size:.9rem}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}