@font-face{font-family:Vazirmatn;font-weight:400;font-display:swap;src:url(/fonts/Vazirmatn-Regular.woff2) format("woff2")}@font-face{font-family:Vazirmatn;font-weight:600;font-display:swap;src:url(/fonts/Vazirmatn-SemiBold.woff2) format("woff2")}@font-face{font-family:Vazirmatn;font-weight:700;font-display:swap;src:url(/fonts/Vazirmatn-Bold.woff2) format("woff2")}:root{--bg: #f6f3ee;--surface: #ffffff;--surface-2: #faf8f4;--ink: #1d1b2f;--muted: #6a6780;--line: #e2ddd3;--accent: #5b3fd6;--accent-soft: #ece8fd;--accent-ink: #ffffff;--ok: #1f8a5b;--ok-soft: #e1f4ea;--warn: #8a5f00;--warn-soft: #fdf3d7;--danger: #c2334d;--danger-soft: #fbe6ea;--radius: 12px;--shadow: 0 1px 2px rgb(20 18 31 / 6%), 0 4px 16px rgb(20 18 31 / 5%);font-family:Vazirmatn,system-ui,Segoe UI,Roboto,Tahoma,sans-serif;color:var(--ink);color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #14121f;--surface: #1e1b2e;--surface-2: #19172a;--ink: #ecebf5;--muted: #a09db5;--line: #322e47;--accent: #9b86ff;--accent-soft: #2b2547;--accent-ink: #14121f;--ok: #5fd39c;--ok-soft: #173326;--warn: #f3d27a;--warn-soft: #3a2f10;--danger: #ff7a90;--danger-soft: #3d1a22;color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--ink);line-height:1.55;font-size:15px}h1,h2,h3,p{margin:0}h1{font-size:1.45rem;font-weight:700}h2{font-size:1.05rem;font-weight:600}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}input,select,textarea,button{font:inherit;color:inherit}input,select,textarea{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface);min-height:40px}input[type=checkbox]{width:auto;min-height:0;accent-color:var(--accent)}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:1px}textarea{resize:vertical}.muted{color:var(--muted)}.small{font-size:.85rem}.nowrap{white-space:nowrap}.pre{white-space:pre-line}.lead{margin-bottom:14px;color:var(--muted)}.grow{flex:1;min-width:0;color:inherit}a.grow:hover{text-decoration:none}a.grow:hover .row-title{color:var(--accent)}.row{display:flex;align-items:center;gap:8px}.row.wrap{flex-wrap:wrap}.row.end{justify-content:flex-end}.row.spread{justify-content:space-between;margin-top:12px}.row.wide{width:100%}.stack{display:flex;flex-direction:column;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:38px;padding:7px 16px;border-radius:9px;border:1px solid transparent;font-weight:600;cursor:pointer;white-space:nowrap;text-decoration:none!important}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}.btn-ghost:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.btn-subtle{background:transparent;color:var(--muted);padding:7px 10px}.btn-subtle:hover:not(:disabled){color:var(--ink);background:var(--surface-2)}.btn-danger{background:var(--danger);color:#fff}.icon-btn{background:none;border:0;font-size:1.4rem;cursor:pointer;padding:4px 10px;color:inherit}.link-btn{background:none;border:0;color:var(--accent);cursor:pointer;padding:0}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;overflow-y:auto;padding:18px 12px;background:var(--surface);border-inline-end:1px solid var(--line);display:flex;flex-direction:column;gap:2px}.brand-block{display:flex;gap:10px;align-items:center;padding:4px 10px 18px}.brand{font-weight:700;font-size:1.15rem}.brand.big{font-size:1.5rem}.nav-link{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;border-radius:9px;color:var(--ink);text-decoration:none!important}.nav-link:hover{background:var(--surface-2)}.nav-link.on{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-link.as-button{background:none;border:0;text-align:start;cursor:pointer;width:100%}.nav-count{font-size:.8rem;color:var(--muted)}.nav-sep{margin:14px 12px 4px;font-size:.78rem;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}.topbar,.scrim{display:none}.content{padding:28px 32px 60px;max-width:1080px;width:100%;min-width:0}@media(max-width:860px){.shell{grid-template-columns:minmax(0,1fr)}.topbar{display:flex;align-items:center;gap:8px;position:sticky;top:0;z-index:20;padding:8px 10px;background:var(--surface);border-bottom:1px solid var(--line)}.sidebar{position:fixed;inset-block:0;inset-inline-start:0;width:270px;z-index:40;transform:translate(100%);transition:transform .2s ease;box-shadow:var(--shadow)}[dir=ltr] .sidebar{transform:translate(-100%)}.sidebar.open,[dir=ltr] .sidebar.open{transform:none}.scrim{display:block;position:fixed;inset:0;background:#00000059;z-index:30}.content{padding:18px 16px 48px}}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px;flex-wrap:wrap}.page-head p{margin-top:4px}.back-link{display:inline-block;font-size:.85rem;margin-bottom:4px}.back-link:before{content:"→ "}[dir=ltr] .back-link:before{content:"← "}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;align-items:start}.grid-2>.card{margin-bottom:0}.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}.tile{display:flex;flex-direction:column;gap:8px;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:inherit;box-shadow:var(--shadow)}a.tile:hover{border-color:var(--accent);text-decoration:none}.clamp{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;color:var(--muted)}.list{list-style:none;margin:0;padding:0}.list-row{display:flex;align-items:center;gap:10px;padding:11px 2px;border-bottom:1px solid var(--line);flex-wrap:wrap}.list-row:last-child{border-bottom:0}.list-row.column{flex-direction:column;align-items:stretch}.list-row audio{width:100%}.row-title{font-weight:600}.index{width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:.85rem;font-weight:600}.note{background:var(--surface-2);border-radius:8px;padding:6px 10px;margin-top:4px;white-space:pre-line}.feedback{background:var(--ok-soft);border-radius:8px;padding:10px 12px;white-space:pre-line}.empty{color:var(--muted);padding:10px 0}.badge{display:inline-flex;align-items:center;padding:1px 9px;border-radius:999px;font-size:.78rem;font-weight:600;background:var(--surface-2);color:var(--muted);border:1px solid var(--line);white-space:nowrap}.badge-ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}.badge-warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}.badge-bad{background:var(--danger-soft);color:var(--danger);border-color:transparent}.badge-accent{background:var(--accent-soft);color:var(--accent);border-color:transparent}.chip{display:inline-flex;align-items:center;gap:4px;padding:2px 4px 2px 10px;border-radius:999px;background:var(--accent-soft);font-size:.85rem}.chip-x{background:none;border:0;cursor:pointer;color:var(--muted);font-size:1rem;line-height:1}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}.tab{background:none;border:0;border-bottom:2px solid transparent;padding:9px 14px;cursor:pointer;color:var(--muted);white-space:nowrap}.tab.on{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.field{display:flex;flex-direction:column;gap:5px}.field-label{font-size:.88rem;font-weight:600}.field-hint{font-size:.8rem;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.inline-form{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}.inline-form input{flex:1 1 220px;width:auto}.inline-form select{width:auto}.search-bar{display:flex;gap:8px;margin-bottom:16px}.check{display:inline-flex;align-items:center;gap:8px;cursor:pointer}.checks{display:flex;flex-direction:column;gap:6px;max-height:220px;overflow-y:auto;padding:8px;border:1px solid var(--line);border-radius:9px}.segmented{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}.segmented button{border:0;background:var(--surface);padding:8px 18px;cursor:pointer}.segmented button.on{background:var(--accent);color:var(--accent-ink);font-weight:600}.choice{display:flex;flex-direction:column;gap:6px}.alert{padding:10px 14px;border-radius:9px;font-size:.92rem}.alert-error{background:var(--danger-soft);color:var(--danger)}.alert-ok{background:var(--ok-soft);color:var(--ok)}.alert-info{background:var(--accent-soft);color:var(--accent)}.alert-warn{background:var(--warn-soft);color:var(--warn)}.loading{display:flex;align-items:center;gap:10px;color:var(--muted);padding:30px 0;justify-content:center}.spinner{width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}.spinner.small{width:14px;height:14px;border-top-color:currentColor}@keyframes spin{to{transform:rotate(360deg)}}.modal-back{position:fixed;inset:0;background:#0a081473;display:grid;place-items:center;z-index:50;padding:16px}.modal{background:var(--surface);border-radius:var(--radius);padding:20px;width:min(520px,100%);max-height:90vh;overflow-y:auto;box-shadow:var(--shadow)}.toast{position:fixed;bottom:20px;inset-inline-start:50%;transform:translate(50%);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:9px;z-index:60}.usage{display:flex;flex-direction:column;gap:12px}.meter{display:flex;flex-direction:column;gap:5px;font-size:.9rem}.meter-bar{height:8px;background:var(--surface-2);border:1px solid var(--line);border-radius:99px;overflow:hidden}.meter-bar>div{height:100%;background:var(--accent);border-radius:99px}.meter-bar>div.full{background:var(--danger)}.wide-bar{width:140px}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th{text-align:start;font-size:.82rem;color:var(--muted);font-weight:600;padding:8px;border-bottom:1px solid var(--line)}.table td{padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}.table select{width:auto;min-height:32px;padding:4px 8px;margin-bottom:4px}.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.stat-value{font-size:1.8rem;font-weight:700;color:var(--accent)}.prose{line-height:1.8}.prose h2{font-size:1.2rem;margin:18px 0 8px}.prose h3{font-size:1.05rem;margin:14px 0 6px}.prose p{margin:0 0 10px}.prose ul,.prose ol{padding-inline-start:22px;margin:0 0 10px}.prose blockquote{border-inline-start:3px solid var(--accent);margin:10px 0;padding:4px 14px;color:var(--muted)}.rich{border:1px solid var(--line);border-radius:9px;overflow:hidden}.toolbar{display:flex;gap:2px;padding:6px;border-bottom:1px solid var(--line);background:var(--surface-2);flex-wrap:wrap}.tool{background:none;border:0;border-radius:6px;padding:4px 10px;cursor:pointer;font-weight:600;min-width:34px}.tool.on{background:var(--accent-soft);color:var(--accent)}.rich-input{min-height:220px;padding:12px 14px;outline:none;line-height:1.8}.rich-input p{margin:0 0 8px}.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 20% 0%,var(--accent-soft),transparent 50%),var(--bg)}.auth-card{width:min(420px,100%);background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:18px}.auth-brand{display:flex;align-items:center;gap:12px}.auth-foot{font-size:.9rem;color:var(--muted);text-align:center}.lang-switch{align-self:center;font-size:.85rem}.nn-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.nn-clock{font-size:1.5rem;font-weight:700;font-variant-numeric:tabular-nums;min-width:4ch}.nn-staff{display:grid;place-items:center;overflow:hidden;min-height:230px;background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius)}.nn-staff>div{width:min(420px,100%)}.nn-staff svg{width:min(420px,100%);height:auto;display:block}.nn-question{text-align:center;font-weight:600;margin:14px 0 10px}.nn-choices{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-bottom:14px}.nn-choice{position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 4px 10px;font-size:1.15rem;font-weight:700;cursor:pointer;background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--ink);transition:background .12s,border-color .12s}.nn-choice:hover:not(:disabled){border-color:var(--accent)}.nn-choice kbd{font:inherit;font-size:.7rem;color:var(--muted);font-weight:400}.nn-choice.right{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}.nn-choice.wrong{background:var(--danger-soft);border-color:var(--danger);color:var(--danger)}.nn-sub{margin:18px 0 6px;font-size:1rem}@media(max-width:560px){.nn-choices{grid-template-columns:repeat(4,1fr)}.nn-choice kbd{display:none}}.pg-target{position:relative;border-radius:var(--radius);transition:box-shadow .2s}.pg-target.done .nn-staff{background:var(--ok-soft);border-color:var(--ok)}.pg-name{position:absolute;top:10px;inset-inline-start:14px;font-weight:700;font-size:1.2rem;color:var(--accent)}.pg-status{display:flex;flex-direction:column;align-items:center;gap:2px;margin:12px 0 8px;min-height:3em}.pg-hint{font-size:1.2rem}.pg-hint.good{color:var(--ok)}.pg-hold{position:relative;height:26px;border-radius:99px;background:var(--surface-2);border:1px solid var(--line);overflow:hidden;margin-bottom:14px}.pg-hold>div{height:100%;background:#e9a820;transition:width .08s linear}.pg-hold>div.good{background:var(--ok)}.pg-hold>span{position:absolute;inset:0;display:grid;place-items:center;font-size:.85rem;font-weight:600}.pg-level{height:5px;background:var(--surface-2);border-radius:99px;overflow:hidden;margin:8px 0 4px}.pg-level>div{height:100%;background:var(--muted)}.kb{padding-top:22px}.kb-keys{position:relative;height:110px;-webkit-user-select:none;user-select:none}.kb-key{position:absolute;top:0;box-sizing:border-box;border:1px solid #b9b6c6;border-radius:0 0 5px 5px}.kb-key.white{height:100%;background:#fff;z-index:1}.kb-key.black{height:62%;background:#2b2838;border-color:#2b2838;z-index:2}.kb-key small{position:absolute;bottom:4px;inset-inline:0;text-align:center;font-size:.6rem;color:#6a6780}.kb-key.target{box-shadow:inset 0 -6px 0 var(--accent)}.kb-key.white.target{background:#ece8fd}.kb-key.black.target{background:#5b3fd6}.kb-key.on{background:#f2c21a;border-color:#d9a900}.kb-key.on.good{background:#2e9e5b;border-color:#23804a}.kb-pointer{position:absolute;top:-20px;z-index:3;width:0;height:0;margin-left:-9px;border:9px solid transparent;border-top:14px solid #e8830a;transition:left .06s linear}.kb-pointer.good{border-top-color:#2e9e5b}@media(max-width:560px){.kb-keys{height:80px}.kb-key small{display:none}}