:root{--bg: #0b1220;--bg-elev: #111a2c;--surface: #1a2235;--surface-2: #212b42;--surface-hover: #283353;--input-bg: #0f1729;--border: #2a3550;--border-strong: #3b4a6e;--border-focus: #3b82f6;--text: #e6ebf5;--text-dim: #aab4cb;--text-faint: #7e8aa8;--brand: #3b82f6;--brand-hover: #2563eb;--brand-soft: rgba(59, 130, 246, .15);--red: #ef4444;--red-hover: #dc2626;--red-soft: rgba(239, 68, 68, .16);--blue: #3b82f6;--blue-soft: rgba(59, 130, 246, .18);--green: #10b981;--green-hover: #059669;--green-soft: rgba(16, 185, 129, .18);--amber: #f59e0b;--amber-soft: rgba(245, 158, 11, .18);--radius: 8px;--radius-sm: 6px;--radius-lg: 12px;--sidebar-w: 264px;--shadow-1: 0 1px 2px rgba(0, 0, 0, .4);--shadow-2: 0 4px 8px rgba(0, 0, 0, .35), 0 1px 2px rgba(0, 0, 0, .35);--shadow-3: 0 8px 24px rgba(0, 0, 0, .4);--font: "Inter", "IBM Plex Sans Thai", "Segoe UI", system-ui, -apple-system, sans-serif;--mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, 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rgba(239,68,68,.4);border-radius:var(--radius-sm);padding:8px 12px}.toasts{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:8px;z-index:100;max-width:380px}.toast{padding:12px 14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-2);color:var(--text);font-size:13px;line-height:1.5;animation:toast-in .18s ease-out}.toast.error{border-left:3px solid var(--red)}.toast.ok{border-left:3px solid var(--green)}.toast.info{border-left:3px solid var(--brand)}.toast-title{font-weight:700;margin-bottom:4px}@keyframes toast-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#050912b3;display:flex;align-items:center;justify-content:center;z-index:90;animation:fade-in .12s ease-out}.modal{max-width:480px;width:calc(100% - 32px);padding:22px;display:grid;gap:14px;box-shadow:var(--shadow-3)}.modal-title{font-size:16px;font-weight:700}.modal-body{font-size:13px;color:var(--text-dim);line-height:1.6}.modal-body code{background:var(--input-bg);border:1px solid var(--border);padding:1px 6px;border-radius:4px;font-size:12px;font-family:var(--mono)}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}@keyframes fade-in{0%{opacity:0}to{opacity:1}}