:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.5;font-weight:400;color:var(--color-text-primary);background:var(--background-app);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color-scheme:light;--background-app: radial-gradient(circle at 20% 10%, #edf2ff, #f8fafc 40%, #eef2ff 100%);--color-surface-primary: #ffffff;--color-surface-soft: #f4f6fb;--color-surface-muted: #fafbfd;--color-border-primary: #d7dce5;--color-border-subtle: #e5e7eb;--color-border-strong: #cfd6e3;--color-text-primary: #111827;--color-text-strong: #1f2937;--color-text-body: #374151;--color-text-secondary: #475569;--color-text-tertiary: #4b5563;--color-text-muted: #6b7280;--color-text-ink: #0f172a;--color-warning-text: #b45309;--color-warning-border: #f59e0b;--color-warning-surface: #fffbeb;--color-info-border: #bfdbfe;--color-info-surface: #eff6ff;--color-info-text-strong: #1e3a8a;--color-accent-teal: #0f766e;--color-accent-teal-soft: #ecfeff;--color-accent-blue: #1d4ed8;--color-focus-ring: #99f6e4;--color-mobile-active: #92400e;--color-overlay: rgba(15, 23, 42, .35);--shadow-panel: rgba(17, 24, 39, .08);--shadow-toast: rgba(15, 118, 110, .3);--shadow-drawer: rgba(17, 24, 39, .14)}:root[data-theme=dark]{color-scheme:dark;--background-app: radial-gradient(circle at 20% 10%, #1d2336, #111827 48%, #0f172a 100%);--color-surface-primary: #111827;--color-surface-soft: #1f2937;--color-surface-muted: #182333;--color-border-primary: #334155;--color-border-subtle: #273449;--color-border-strong: #3f4f67;--color-text-primary: #f8fafc;--color-text-strong: #e2e8f0;--color-text-body: #cbd5e1;--color-text-secondary: #94a3b8;--color-text-tertiary: #9ca3af;--color-text-muted: #94a3b8;--color-text-ink: #f8fafc;--color-warning-text: #fbbf24;--color-warning-border: #d97706;--color-warning-surface: #3c2a12;--color-info-border: #2563eb;--color-info-surface: #14243f;--color-info-text-strong: #bfdbfe;--color-accent-teal: #0d9488;--color-accent-teal-soft: #163439;--color-accent-blue: #3b82f6;--color-focus-ring: #2dd4bf;--color-mobile-active: #b45309;--color-overlay: rgba(2, 6, 23, .6);--shadow-panel: rgba(2, 6, 23, .4);--shadow-toast: rgba(13, 148, 136, .35);--shadow-drawer: rgba(2, 6, 23, .55)}*{box-sizing:border-box}body{margin:0;min-width:320px;color:var(--color-text-primary);background:var(--background-app)}button{font:inherit;cursor:pointer}.app-shell{min-height:100vh;display:grid;place-items:center;padding:1.5rem 1rem calc(2rem + env(safe-area-inset-bottom));width:100%;box-sizing:border-box;position:relative}.card-panel{width:min(780px,100%);background:var(--color-surface-primary);border:1px solid var(--color-border-primary);border-radius:18px;padding:1.6rem;box-shadow:0 12px 28px var(--shadow-panel)}.eyebrow{margin:0;color:var(--color-text-muted);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}.title-row{margin:.4rem 0 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