@font-face{font-family:Fraunces;src:local("Fraunces");font-display:swap}@font-face{font-family:Vazirmatn;src:local("Vazirmatn");font-display:swap}:root{color-scheme:light;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);--color-bg: #fbfaf8;--color-surface: #ffffff;--color-surface-raised: #ffffff;--color-border: #e4e0d8;--color-border-strong: #c9c3b6;--color-ink: #1c1a16;--color-ink-muted: #6b6558;--color-ink-faint: #a39d8e;--color-accent: #2b4570;--color-accent-hover: #1f3557;--color-accent-soft: #e8edf5;--color-success: #2f6b4f;--color-success-soft: #e5f0ea;--color-warning: #96591a;--color-warning-soft: #fbefdd;--color-danger: #a13a2e;--color-danger-soft: #f8e6e2;--color-lang-1: #2b4570;--color-lang-2: #6b4226;--color-lang-3: #3f6650;--color-lang-4: #7a3b69;--color-lang-5: #8a6a1e;--font-display: "Fraunces", "Vazirmatn", "Iowan Old Style", "Palatino Linotype", Georgia, serif;--font-sans: "Source Sans 3", "Inter", "Vazirmatn", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-md: 1.125rem;--text-lg: 1.5rem;--text-xl: 2rem;--text-2xl: 3rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(28, 26, 22, .06);--shadow-md: 0 4px 16px rgba(28, 26, 22, .08);--shadow-lg: 0 12px 32px rgba(28, 26, 22, .12);--ease-out: cubic-bezier(.16, 1, .3, 1)}[data-theme=dark]{color-scheme:dark;--color-bg: #16150f;--color-surface: #1e1c15;--color-surface-raised: #262319;--color-border: #35311f;--color-border-strong: #4a4530;--color-ink: #f2eee3;--color-ink-muted: #b3ac97;--color-ink-faint: #736d5a;--color-accent: #7c9cc9;--color-accent-hover: #94afd6;--color-accent-soft: #232c3b;--color-success: #6fbe97;--color-success-soft: #1b2e22;--color-warning: #d9a360;--color-warning-soft: #332310;--color-danger: #e08979;--color-danger-soft: #3a1f19;--color-lang-1: #7c9cc9;--color-lang-2: #c99b72;--color-lang-3: #82b99c;--color-lang-4: #c285b4;--color-lang-5: #d6bc7b;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .35);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .45)}[data-ui-lang=fa]{--font-display: "Vazirmatn", "Fraunces", "Iowan Old Style", Georgia, serif;--font-sans: "Vazirmatn", "Source Sans 3", -apple-system, "Segoe UI", sans-serif}[data-ui-lang=fa] body{letter-spacing:0}[data-ui-lang=fa] .mono,[data-ui-lang=fa] kbd{font-family:var(--font-mono)}:root[data-font-en=serif]{--font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;--font-sans: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif}:root[data-font-en=sans]{--font-display: "Source Sans 3", "Inter", -apple-system, "Segoe UI", sans-serif;--font-sans: "Source Sans 3", "Inter", -apple-system, "Segoe UI", sans-serif}:root[data-font-en=mono]{--font-display: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--font-sans: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace}[data-ui-lang=fa][data-font-fa=vazir]{--font-display: "Vazirmatn", "Segoe UI", Tahoma, sans-serif;--font-sans: "Vazirmatn", "Segoe UI", Tahoma, sans-serif}[data-ui-lang=fa][data-font-fa=naskh]{--font-display: "Noto Naskh Arabic", "Traditional Arabic", "Geeza Pro", serif;--font-sans: "Noto Naskh Arabic", "Traditional Arabic", "Geeza Pro", serif}[data-ui-lang=fa][data-font-fa=kufi]{--font-display: "Noto Kufi Arabic", "Segoe UI", Tahoma, sans-serif;--font-sans: "Noto Kufi Arabic", "Segoe UI", Tahoma, sans-serif}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--color-bg);color:var(--color-ink);font-family:var(--font-sans);font-size:var(--text-base);line-height:1.5;-webkit-font-smoothing:antialiased;transition:background-color .2s 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.15s;white-space:nowrap}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-secondary{background:var(--color-surface);color:var(--color-ink);border-color:var(--color-border-strong)}.btn-secondary:hover:not(:disabled){border-color:var(--color-accent);color:var(--color-accent)}.btn-ghost{background:transparent;color:var(--color-ink-muted)}.btn-ghost:hover:not(:disabled){background:var(--color-accent-soft);color:var(--color-ink)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){filter:brightness(.92)}.btn-sm{padding:6px 12px;font-size:var(--text-xs)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-md);border:1px solid 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10px;border-radius:var(--radius-sm);cursor:pointer;font-size:var(--text-sm);color:var(--color-ink)}.lang-picker-option:hover,.lang-picker-option[aria-selected=true]{background:var(--color-accent-soft);color:var(--color-accent)}.lang-picker-chevron{margin-inline-start:auto}.lang-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.tone-dropdown{position:relative;flex-shrink:0}.tone-dropdown-trigger{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;font-size:var(--text-sm);font-weight:600;color:var(--color-ink);width:max-content;max-width:100%}.tone-dropdown-trigger:hover{border-color:var(--color-accent)}.tone-dropdown-trigger-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:160px}.section-header-translate{flex-wrap:wrap;gap:10px}.section-header-translate .tone-dropdown-trigger{padding:7px 10px}.connector-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;color:var(--color-accent)}.connector-mark.spin svg{animation:markTwist .6s var(--ease-out)}.lang-bar{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.lang-bar-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.lang-bar-row-langs{flex-wrap:nowrap}.lang-bar-row-langs .lang-picker{min-width:0;flex:1 1 0}.lang-bar-row-langs .lang-picker-trigger{width:100%;min-width:0}.lang-bar-row-langs .lang-picker-trigger-label{min-width:0}.lang-bar-row-langs>.icon-btn{flex-shrink:0}.lang-bar-row-tone{justify-content:flex-start}.target-lang-extra-wrap{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px}.add-lang-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:var(--radius-md);border:1px dashed var(--color-border-strong);background:transparent;color:var(--color-ink-muted);font-size:var(--text-sm);font-weight:600;cursor:pointer;transition:border-color .15s,color .15s,background-color .15s}.add-lang-btn:hover{border-color:var(--color-accent);color:var(--color-accent);background:var(--color-accent-soft)}.target-lang-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 8px 6px 12px;border-radius:999px;background:var(--color-accent-soft);color:var(--color-accent);width:fit-content}.target-lang-tag-code{font-family:var(--font-mono, ui-monospace, monospace);font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.03em}.target-lang-tag button{display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;color:inherit;cursor:pointer;opacity:.7;padding:2px;border-radius:50%}.target-lang-tag button:hover{opacity:1;background:color-mix(in srgb,var(--color-accent) 18%,transparent)}.active-role-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;border:1px solid var(--color-accent);background:var(--color-accent-soft);color:var(--color-accent);font-size:var(--text-xs);font-weight:700;cursor:pointer;white-space:nowrap}.active-role-chip:hover{background:var(--color-accent);color:#fff}.ask-ai-panel{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);padding:16px;margin-bottom:20px;display:flex;flex-direction:column;gap:12px}.ask-ai-hint{display:flex;align-items:center;gap:8px;font-size:var(--text-xs);color:var(--color-ink-muted)}.ask-ai-hint svg{color:var(--color-accent);flex-shrink:0}.ask-ai-input-row{display:flex;gap:8px}.ask-ai-answer{border-radius:var(--radius-md);background:var(--color-bg);border:1px solid 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