:root{--bg: #ffffff;--bg-elevated: #f0f4f2;--bg-hover: #dae8e5;--fg: #0f2a2e;--fg-muted: #5a7378;--border: #d9e8e5;--border-strong: #b8d0cd;--shadow: 0 2px 12px rgba(26, 100, 113, .08);--shadow-strong: 0 4px 12px rgba(26, 100, 113, .14);--primary: #1a6471;--primary-strong: #154d57;--primary-fg: #ffffff;--primary-soft: rgba(26, 100, 113, .12);--success: #2f7d52;--success-strong: #266b44;--success-light: #4ea577;--success-fg: #ffffff;--success-soft: rgba(78, 165, 119, .16);--success-dot: #4ea577;--danger: #b94a3a;--danger-strong: #9d3e30;--danger-light: #d06658;--danger-fg: #ffffff;--danger-soft: rgba(185, 74, 58, .14);--warning: #b56d1f;--warning-strong: #94581a;--warning-soft: rgba(236, 154, 45, .16);--warning-bg: #ec9a2d;--warning-light: #f5b670;--accent: #ec9a2d;--disabled: #9ca3af;--disabled-fg: #ffffff;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-pill: 999px}:root[data-theme=dark]{--bg: #0f172a;--bg-elevated: #1e293b;--bg-hover: #334155;--fg: #e2e8f0;--fg-muted: #94a3b8;--border: #334155;--border-strong: #475569;--shadow: 0 2px 12px rgba(0, 0, 0, .4);--shadow-strong: 0 4px 12px rgba(0, 0, 0, .5);--primary: #3b82f6;--primary-strong: #2563eb;--primary-soft: rgba(59, 130, 246, .18);--success: #34d399;--success-strong: #22c55e;--success-light: #4ade80;--success-soft: rgba(16, 185, 129, .18);--danger: #f87171;--danger-strong: #ef4444;--danger-light: #fca5a5;--danger-soft: rgba(239, 68, 68, .15);--warning: #fcd34d;--warning-strong: #fbbf24;--warning-soft: rgba(250, 204, 21, .1);--disabled: #475569}html,body{margin:0;background:var(--bg);color:var(--fg);transition:background-color .2s ease,color .2s ease}body{font-family:system-ui,sans-serif}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.theme-corner{position:fixed;top:16px;right:16px;z-index:10}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px}.auth-card{max-width:360px;margin:80px auto;padding:32px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);color:var(--fg)}.auth-card h1{margin:0 0 24px;font-size:1.4rem}.auth-card label{display:flex;flex-direction:column;gap:4px;margin-bottom:16px;font-size:.9rem}.auth-card .hint{margin:16px 0 0;font-size:.85rem;text-align:center;color:var(--fg-muted)}.card input,.card select,.auth-card input,.auth-card select{padding:8px 10px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg);color:var(--fg);font-size:1rem;font-family:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border:0;border-radius:var(--radius-sm);font-size:1rem;font-family:inherit;font-weight:500;cursor:pointer;text-decoration:none;transition:background-color .15s ease,box-shadow .15s ease,transform .1s ease,opacity .2s ease}.btn:disabled{cursor:not-allowed;opacity:.6}.btn-primary{background:var(--primary);color:var(--primary-fg)}.btn-primary:not(:disabled):hover{background:var(--primary-strong)}.btn-primary:disabled{background:var(--disabled);color:var(--disabled-fg);opacity:1}.btn-ghost{background:transparent;border:1px solid var(--border-strong);color:var(--fg);padding:6px 12px;font-size:.95rem;font-weight:400}.btn-ghost:not(:disabled):hover{background:var(--bg-hover)}.btn-xs{padding:4px 10px;font-size:.8rem}.btn-success,.btn-danger,.btn-warning{color:#fff;font-weight:600;padding:14px 18px;border-radius:var(--radius-md);flex:1}.btn-success{background:linear-gradient(135deg,var(--success-strong),var(--success-light));box-shadow:0 4px 12px var(--success-soft)}.btn-success:not(:disabled):hover{transform:translateY(-1px)}.btn-success:not(:disabled):active{transform:translateY(0)}.btn-success:disabled{box-shadow:none;opacity:.4}.btn-danger{background:linear-gradient(135deg,var(--danger),var(--danger-light));box-shadow:0 4px 12px var(--danger-soft)}.btn-danger:not(:disabled):hover{transform:translateY(-1px)}.btn-danger:not(:disabled):active{transform:translateY(0)}.btn-danger:disabled{box-shadow:none;opacity:.4}.btn-warning{background:linear-gradient(135deg,var(--warning-bg),var(--warning-light));box-shadow:0 4px 12px var(--warning-soft)}.btn-warning:not(:disabled):hover{transform:translateY(-1px)}.btn-warning:not(:disabled):active{transform:translateY(0)}.btn-warning:disabled{box-shadow:none;opacity:.4}.form-error{color:var(--danger);font-size:.9rem;margin:0 0 12px}.form-success{color:var(--success);font-size:.9rem;margin:0 0 12px}.form-hint{color:var(--fg-muted);font-size:.85rem;margin:4px 0 12px}.badge{display:inline-block;padding:2px 8px;border-radius:var(--radius-pill);font-size:.75rem;background:var(--bg-hover);color:var(--fg-muted)}.badge-info{background:var(--primary-soft);color:var(--primary)}.badge-success{background:var(--success-soft);color:var(--success)}.badge-danger{background:var(--danger-soft);color:var(--danger)}.alert{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid;border-radius:var(--radius-md);margin-bottom:16px;font-size:.95rem;line-height:1.4}.alert-icon{font-size:1.25rem;line-height:1.2;flex-shrink:0}.alert-warning{background:var(--warning-soft);border:1px solid var(--warning);color:var(--warning)}.alert-danger{background:var(--danger-soft);border:1px solid var(--danger);color:var(--danger)}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums}.data-table th{background:var(--bg-elevated);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--fg-muted)}.text-positive{color:var(--success)}.text-negative{color:var(--danger)}.text-muted{color:var(--fg-muted)}