:root{--color-bg: #0a1020;--color-bg-surface: #111a2e;--color-bg-elevated: #1a2744;--color-bg-hover: #223358;--color-text: #e8edf5;--color-text-muted: #8899bb;--color-text-dim: #556688;--color-border: #1e2d4a;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-accent: #f5c518;--color-accent-hover: #d4a80f;--color-success: #22c55e;--color-success-hover: #16a34a;--color-danger: #ef4444;--color-danger-hover: #dc2626;--color-warning: #f5c518;--color-info: #3b82f6;--color-us: #2563eb;--color-them: #ef4444;--color-pg: #3b82f6;--color-sg: #a855f7;--color-sf: #22c55e;--color-pf: #f97316;--color-c: #ef4444;--touch-min: 48px;--touch-target: 64px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--transition-fast: .1s ease}[data-theme=light]{--color-bg: #eef2f9;--color-bg-surface: #ffffff;--color-bg-elevated: #e4eaf5;--color-bg-hover: #d6deee;--color-text: #0a1020;--color-text-muted: #3a4a6a;--color-text-dim: #7080a0;--color-border: #c0ccde;--color-primary: #1d4ed8;--color-primary-hover: #1e40af;--color-accent: #d4a80f;--color-accent-hover: #b8920a;--color-warning: #d4a80f}[data-theme=light] input,[data-theme=light] select{background:#fff;border-color:#c0ccde;color:#0a1020}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:16px;background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;border-radius:var(--radius-sm);padding:var(--space-sm) var(--space-md);min-height:var(--touch-min);transition:background var(--transition-fast),transform var(--transition-fast);-webkit-tap-highlight-color:transparent}button:active{transform:scale(.97)}input,select{font-family:inherit;font-size:var(--text-base);background:var(--color-bg-elevated);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-sm) var(--space-md);min-height:var(--touch-min)}input:focus,select:focus{outline:2px solid var(--color-primary);outline-offset:-1px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);font-weight:600;min-height:var(--touch-target);padding:var(--space-sm) var(--space-lg)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-success{background:var(--color-success);color:#fff}.btn-success:hover{background:var(--color-success-hover)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{background:var(--color-danger-hover)}.btn-ghost{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.btn-ghost:hover{background:var(--color-bg-hover)}.btn-sm{min-height:var(--touch-min);padding:var(--space-xs) var(--space-md);font-size:var(--text-sm)}.btn-lg{min-height:72px;padding:var(--space-md) var(--space-xl);font-size:var(--text-xl)}.card{background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-md)}.container{max-width:1200px;margin:0 auto;padding:var(--space-md)}.form-group{display:flex;flex-direction:column;gap:var(--space-xs)}.form-group label{font-size:var(--text-sm);font-weight:600;color:var(--color-text-muted)}.form-group input,.form-group select{width:100%}.form-row{display:flex;gap:var(--space-md)}.form-row>*{flex:1}h1{font-size:var(--text-2xl);font-weight:700}h2{font-size:var(--text-xl);font-weight:600}h3{font-size:var(--text-lg);font-weight:600}.card h2{padding-bottom:var(--space-xs);margin-bottom:var(--space-md);border-bottom:2px solid var(--color-accent)}