:root{--brand: #2563eb;--brand-contrast: #ffffff;--bg: #f6f8fb;--surface: #ffffff;--surface-2: #f8fafc;--border: #e6eaf0;--border-strong: #cdd5e0;--text: #16202e;--text-muted: #5a6675;--text-faint: #94a3b8;--danger: #dc2626;--danger-hover: #b91c1c;--danger-soft: #fef2f2;--ok: #15803d;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .07);--shadow-lg: 0 12px 34px rgba(15, 23, 42, .16);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--header-h: 60px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0 0 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transparent;white-space:nowrap}.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.badge.status-open{color:#1d4ed8;background:#eff6ff;border-color:#bfdbfe}.badge.status-pending{color:#b45309;background:#fffbeb;border-color:#fde68a}.badge.status-solved{color:#15803d;background:#f0fdf4;border-color:#bbf7d0}.badge.status-closed,.badge.status-neutral{color:#475569;background:#f1f5f9;border-color:#e2e8f0}label.field{display:block;margin-bottom:16px}label.field>span.label{display:block;font-weight:600;font-size:.85rem;margin-bottom:6px}label.field>span.hint,.hint{display:block;font-weight:400;font-size:.8rem;color:var(--text-muted);margin-top:5px}input[type=text],input[type=email],input[type=search],input[type=password],textarea{width:100%;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font:inherit;background:#fff;color:var(--text)}input:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:0;border-color:var(--brand)}textarea{resize:vertical;min-height:120px;line-height:1.5}.grow{width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 18px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:#fff;color:var(--text);font:inherit;font-weight:600;font-size:.92rem;cursor:pointer;transition:background .12s,border-color .12s,opacity .12s}.btn:hover:not(:disabled){background:var(--surface-2);text-decoration:none}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-contrast)}.btn.primary:hover:not(:disabled){filter:brightness(.94);background:var(--brand)}.btn.ghost{border-color:transparent;background:transparent}.btn.ghost:hover:not(:disabled){background:var(--surface-2)}.btn.small{padding:7px 13px;font-size:.84rem}.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.state{padding:48px 20px;text-align:center;color:var(--text-muted)}.state .spinner{margin:0 auto 14px}.state-title{font-weight:700;color:var(--text);font-size:1.05rem;margin:0 0 6px}.alert{padding:12px 14px;border-radius:var(--radius-sm);font-size:.88rem;margin-bottom:16px;border:1px solid transparent}.alert.error{background:var(--danger-soft);border-color:#fecaca;color:var(--danger-hover)}.alert.success{background:#f0fdf4;border-color:#bbf7d0;color:#15803d}.alert.info{background:color-mix(in srgb,var(--brand) 8%,#fff);border-color:color-mix(in srgb,var(--brand) 30%,#fff);color:color-mix(in srgb,var(--brand) 75%,#1e293b)}.spinner{display:inline-block;width:18px;height:18px;border:2.5px solid var(--border-strong);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle}.btn .spinner{width:14px;height:14px;border-width:2px;border-top-color:currentColor}@keyframes spin{to{transform:rotate(360deg)}}.muted{color:var(--text-muted)}.faint{color:var(--text-faint)}.auth-wrap{min-height:calc(100vh - var(--header-h) - 140px);display:flex;align-items:center;justify-content:center;padding:16px}.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-lg);padding:32px 28px}.auth-card h1{font-size:1.5rem}.auth-card .lead{color:var(--text-muted);margin:0 0 20px}