:root{color-scheme:light;--bg: #f4f1ea;--ink: #17201d;--muted: #68736e;--panel: #fffdf8;--line: #d9d0c1;--green: #315f4d;--green-2: #dcece2;--shadow: 0 18px 50px rgba(50, 42, 30, .12)}*{box-sizing:border-box}body{margin:0;background:linear-gradient(90deg,rgba(49,95,77,.08) 1px,transparent 1px),linear-gradient(180deg,rgba(49,95,77,.08) 1px,transparent 1px),radial-gradient(circle at 12% 4%,#e2ebdf 0,transparent 34%),var(--bg);background-size:28px 28px,28px 28px,auto,auto;color:var(--ink);font-family:Aptos,Segoe UI,sans-serif;line-height:1.45}button,input,select{font:inherit}button{background:var(--panel);border:1px solid var(--line);border-radius:8px;color:var(--ink);cursor:pointer;min-height:42px;padding:10px 14px}button:hover{border-color:var(--green)}button:disabled{cursor:default;opacity:.45}.primary{align-items:center;background:var(--green);border-color:var(--green);color:#fffdf8;display:inline-flex;gap:8px;justify-content:center}.secondary{align-items:center;display:inline-flex;gap:8px}.app-top{align-items:center;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffdf8e0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;min-height:68px;padding:12px 24px;position:sticky;top:0;z-index:10}.brand{align-items:center;display:flex;gap:12px}.brand-mark{align-items:center;background:var(--green);border-radius:8px;color:#fff;display:flex;font-weight:800;height:42px;justify-content:center;width:42px}.brand span,.task-label{color:var(--muted);display:block;font-size:13px}.reader-layout{display:grid;gap:18px;margin:0 auto;max-width:1080px;padding:28px 24px 56px}.reader-toolbar,.reader-player,.reader-error{background:#fffdf8f2;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.reader-toolbar{align-items:end;display:grid;gap:18px;grid-template-columns:minmax(0,1fr) auto;padding:22px}.reader-toolbar h1{font-size:34px;line-height:1.05;margin:8px 0}.reader-toolbar p{color:var(--muted);margin:0}.fsi-autoplay-toggle{align-items:center;color:var(--muted);cursor:pointer;display:inline-flex;font-size:13px;gap:8px;margin-top:12px}.fsi-autoplay-toggle input{accent-color:var(--green);cursor:pointer;height:16px;min-height:0;width:16px}.reader-page-controls{align-items:center;display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.reader-pager-bottom{display:flex;justify-content:center;margin:8px 0 24px}.reader-pager-bottom .reader-page-controls{justify-content:center}.reader-page-controls label{align-items:center;color:var(--muted);display:inline-flex;gap:8px}.reader-page-controls input{border:1px solid var(--line);border-radius:8px;color:var(--ink);min-height:42px;padding:8px 10px;width:74px}.reader-player{align-items:center;display:grid;gap:16px;grid-template-columns:minmax(180px,.38fr) minmax(0,1fr);padding:14px;position:sticky;top:82px;z-index:8}.reader-player strong{display:block;line-height:1.25;margin-top:4px}.reader-player-controls{align-items:center;display:grid;gap:10px;grid-template-columns:auto auto minmax(0,1fr)}.reader-player-controls audio{display:none}.reader-empty-player{color:var(--muted)}.audio-progress-column{display:flex;flex-direction:column;gap:6px;min-width:0}.audio-scrubber{background:#efece2;border-radius:6px;cursor:pointer;height:8px;overflow:hidden;position:relative;width:100%}.audio-scrubber-fill{background:var(--green);border-radius:6px;height:100%}.audio-progress-meta{align-items:center;display:flex;gap:12px;justify-content:space-between}.audio-time{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums;font-weight:700}.audio-play-button{align-items:center;background:#fffdf8;border-color:var(--line);color:var(--ink);display:inline-flex;font-size:14px;font-weight:800;gap:7px;justify-content:center;min-height:44px;white-space:nowrap}.audio-play-button:hover{background:#f7f4eb;border-color:var(--green)}.audio-play-button.slow{background:#edf4ef;border-color:#c5d8cb;color:var(--green)}.audio-play-button.slow:hover{background:#e1eee6;border-color:#a9c6b2}.audio-mode-label{color:var(--muted);font-size:13px;font-weight:700}.fsi-book{background:#fffdf8f0;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);font-family:Georgia,Times New Roman,serif;margin:14px 0 120px;padding:20px 28px 32px}.fsi-columns-head{border-bottom:2px solid var(--line);column-gap:28px;display:grid;grid-template-columns:1fr 1fr;margin-bottom:8px;padding-bottom:8px}.fsi-col-toggle{align-items:center;background:transparent;border:0;border-radius:6px;color:var(--muted);cursor:pointer;display:inline-flex;font-family:Aptos,Segoe UI,sans-serif;font-size:12px;font-weight:800;gap:6px;letter-spacing:.04em;padding:4px 8px;text-align:left;text-transform:uppercase}.fsi-col-toggle:hover,.fsi-col-toggle:focus-visible{color:var(--ink);outline:none}.fsi-col-toggle.on{background:var(--green-2);color:var(--green)}button.fsi-hidden{background:repeating-linear-gradient(-45deg,var(--line),var(--line) 6px,transparent 6px,transparent 12px);border:1px dashed var(--muted);border-radius:6px;cursor:pointer;display:inline-block;min-height:27px;padding:3px 16px;text-align:left;width:fit-content}button.fsi-hidden:hover,button.fsi-hidden:focus-visible{border-color:var(--green);outline:none}.fsi-mask{color:var(--muted);font-family:Aptos,Segoe UI,sans-serif;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.fsi-hidden:hover .fsi-mask,.fsi-hidden:focus-visible .fsi-mask{color:var(--green)}.fsi-row{align-items:baseline;border-radius:6px;column-gap:28px;display:grid;grid-template-columns:1fr 1fr;padding:4px 8px}.fsi-row.vocab .fsi-en:not(.fsi-hidden){padding-left:40px}.fsi-row.vocab .fsi-hu:not(.fsi-hidden){padding-left:48px}.fsi-row.vocab .fsi-en{color:var(--ink)}.fsi-row.sentence{margin-top:2px}.fsi-row.active{background:var(--green-2)}.fsi-row.active .fsi-en{font-weight:700}.fsi-row.active .fsi-hu{color:var(--green);font-weight:700}.fsi-en{font-size:18px;line-height:1.5}.fsi-hu{align-items:baseline;background:transparent;border:0;border-radius:6px;color:var(--green);cursor:pointer;display:inline-flex;font-family:inherit;font-size:19px;gap:8px;justify-content:space-between;line-height:1.5;min-height:0;padding:2px 8px;text-align:left;width:100%}.fsi-hu:not(.fsi-hidden):hover:not(:disabled),.fsi-hu:not(.fsi-hidden):focus-visible{background:var(--green);color:#fffdf8;outline:none}.fsi-hu:hover:not(:disabled) .fsi-hu-icon,.fsi-hu:focus-visible .fsi-hu-icon{color:#fffdf8;opacity:1}.fsi-hu:disabled{color:var(--muted);cursor:default}.fsi-hu-icon{color:var(--green);flex-shrink:0;opacity:.35;transform:translateY(3px)}.fsi-source{border-top:1px solid var(--line);color:var(--muted);font-family:Aptos,Segoe UI,sans-serif;font-size:12px;line-height:1.6;margin:24px 0 40px;padding-top:14px}.fsi-source p{margin:0}.fsi-source a{color:var(--green);text-decoration:underline}.fsi-source a:hover{color:var(--ink)}.fsi-source-file{margin-top:4px;opacity:.75}.fsi-source code{font-family:Cascadia Code,Consolas,monospace;font-size:11px}.reader-error{padding:28px}.reader-error code{background:var(--green-2);border-radius:4px;color:var(--green);font-family:Cascadia Code,Consolas,monospace;font-size:13px;padding:1px 6px}.loading{margin:40px auto;max-width:800px;padding:24px}@media(max-width:860px){.app-top{align-items:flex-start;flex-direction:column}.reader-toolbar,.reader-player{grid-template-columns:1fr}.reader-page-controls{justify-content:flex-start}}@media(max-width:560px){.reader-layout{padding:18px 12px 42px}.reader-toolbar,.fsi-book,.reader-error{padding:18px}.reader-toolbar h1{font-size:28px}.reader-player{position:static}.reader-player-controls{align-items:stretch;grid-template-columns:1fr}.fsi-columns-head{display:none}.fsi-row{grid-template-columns:1fr;row-gap:2px}.fsi-row.vocab{padding-left:20px}.fsi-en{color:var(--muted);font-size:15px}.fsi-hu{font-size:20px}}