:root{--brand: #ea580c;--brand-700: #c2410c;--brand-50: #fff7ed;--ink: #1f2937;--ink-subtle: #6b7280;--line: #e5e7eb;--bg: #ffffff;--surface: #ffffff;color-scheme:light}[data-theme=dark]{--ink: #f3f4f6;--ink-subtle: #9ca3af;--line: #374151;--bg: #111827;--surface: #1f2937;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font-family:Vazirmatn,Tahoma,Arial,sans-serif;-webkit-font-smoothing:antialiased}.app{max-width:640px;margin:0 auto;min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px}.brand{font-weight:700;color:var(--brand);font-size:18px}.content{flex:1;padding:0 16px 96px}.tabbar{position:fixed;inset-inline:0;bottom:0;max-width:640px;margin:0 auto;display:flex;border-top:1px solid var(--line);background:var(--surface)}.tabbar button{flex:1;padding:12px 4px;border:0;background:none;color:var(--ink-subtle);font:inherit;cursor:pointer}.tabbar button[aria-current=true]{color:var(--brand);font-weight:600}h1{font-size:22px;margin:8px 0 12px}h2{font-size:15px;margin:18px 0 8px;color:var(--ink-subtle);font-weight:600}input,textarea,select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);font:inherit}button.primary{width:100%;padding:14px;border:0;border-radius:16px;background:var(--brand);color:#fff;font:inherit;font-weight:600;cursor:pointer}button.primary:disabled{opacity:.5}button.ghost{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:16px;padding:12px 16px;font:inherit;cursor:pointer}.card{border:1px solid var(--line);border-radius:16px;padding:14px;background:var(--surface);margin-bottom:12px}.row{display:flex;align-items:center;justify-content:space-between;gap:8px}.muted{color:var(--ink-subtle);font-size:13px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 16px}.chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:8px 14px;font:inherit;cursor:pointer}.chip[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:#fff}.chip:disabled{opacity:.4;cursor:default}.list-item{border-bottom:1px solid var(--line);padding:12px 0}.tabs{display:flex;gap:8px;margin-bottom:12px}.tabs button{flex:1;padding:10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font:inherit;cursor:pointer}.tabs button[aria-current=true]{background:var(--brand);border-color:var(--brand);color:#fff}.step{display:flex;gap:10px;margin-bottom:12px}.error{color:#dc2626;font-size:14px}.center{text-align:center}.link{background:none;border:0;padding:0;font:inherit;color:var(--brand);cursor:pointer;text-align:start;font-weight:600}.srclabel{font-size:11px;color:var(--ink-subtle);border:1px solid var(--line);border-radius:999px;padding:1px 8px}.stack{display:flex;flex-direction:column;gap:12px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:flex-end;justify-content:center;z-index:50}.modal{width:100%;max-width:640px;max-height:86vh;overflow:hidden;background:var(--surface);border-radius:20px 20px 0 0;padding:16px}