:root{color-scheme:dark light;--bg: #0f1115;--fg: #e7e9ee;--muted: #9aa1ab;--accent: #5aa9ff;--danger: #f06464;--panel: #1a1d24;--border: #2a2f3a;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:var(--bg);color:var(--fg)}button{background:var(--panel);color:var(--fg);border:1px solid var(--border);border-radius:6px;padding:6px 12px;font:inherit;cursor:pointer}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}.loader-screen{min-height:100vh;display:grid;grid-template-rows:auto 1fr auto;padding:32px;gap:24px}.loader-screen__header h1{margin:0 0 4px;font-size:22px;letter-spacing:.5px}.loader-screen__header p{margin:0;color:var(--muted);font-size:13px}.loader-screen__footer{color:var(--muted);text-align:center}.loader-screen__status{text-align:center;color:var(--accent)}.dropzone{border:2px dashed var(--border);border-radius:18px;display:grid;place-items:center;cursor:pointer;transition:background .15s,border-color .15s}.dropzone:focus-visible,.dropzone:hover{border-color:var(--accent)}.dropzone.is-hover{background:#5aa9ff14;border-color:var(--accent)}.dropzone.is-disabled{pointer-events:none;opacity:.6}.dropzone__inner{text-align:center;padding:48px 24px}.dropzone__icon{font-size:56px;line-height:1;margin-bottom:12px}.dropzone__label{font-size:16px;font-weight:600}.dropzone__hint{margin-top:6px;color:var(--muted);font-size:12px}.preview-page{height:100vh;display:grid;grid-template-rows:auto 1fr auto}.preview-page__topbar{display:flex;align-items:center;gap:16px;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--panel)}.preview-page__title{font-weight:600;max-width:30vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-page__actions{margin-left:auto;display:flex;gap:8px}.preview-page__danger{border-color:var(--danger);color:var(--danger)}.preview-page__stage{display:grid;grid-template-columns:7fr 3fr;gap:16px;padding:16px;min-height:0}.preview-page__current,.preview-page__next{display:grid;place-items:center;background:#000;border-radius:8px;padding:16px;overflow:hidden}.preview-page__next{align-content:start}.preview-page__next-label{width:100%;text-align:center;color:var(--muted);font-size:12px;letter-spacing:1px;margin-bottom:8px;text-transform:uppercase}.preview-page__end{color:var(--muted);font-size:14px}.preview-page__bottombar{display:flex;align-items:center;gap:12px;padding:10px 16px;border-top:1px solid var(--border);background:var(--panel)}.preview-page__hint{margin-left:auto;color:var(--muted);font-size:12px}.page-counter{font-variant-numeric:tabular-nums;background:#ffffff0a;padding:4px 10px;border-radius:6px}.page-counter__current{font-weight:700}.page-counter__total{color:var(--muted)}.elapsed-timer{font-variant-numeric:tabular-nums;color:var(--muted)}@media (max-width: 800px){.preview-page__stage{grid-template-columns:1fr;grid-template-rows:2fr 1fr}}.slide-page{width:100vw;height:100vh;background:#000;display:grid;place-items:center;overflow:hidden}.slide-page--idle{cursor:none}.slide-page--status{color:var(--muted);font-size:14px}.slide-page__canvas{display:block;max-width:100vw;max-height:100vh}.status{padding:32px;text-align:center}