:root{--font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";--text: #0f172a;--muted: #475569;--bg: #f7f8fc;--surface: rgba(255, 255, 255, .78);--surface-solid: #ffffff;--border: rgba(15, 23, 42, .12);--primary: #2d6cdf;--primary-600: #2459c3;--primary-contrast: #ffffff;--accent: #12b981;--danger: #e24b4b;--danger-bg: #ffe9ea;--warning: #f59e0b;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 10px 30px rgba(15, 23, 42, .1);--r-xs: 10px;--r-sm: 12px;--r-md: 16px;--r-lg: 22px;--r-pill: 999px;--s-1: 4px;--s-2: 8px;--s-3: 12px;--s-4: 16px;--s-5: 20px;--s-6: 24px;--s-8: 32px;font-family:var(--font-sans);line-height:1.4;font-weight:400;color:var(--text);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body,#root{height:100%}body{margin:0;min-width:320px;background:radial-gradient(900px 600px at 20% 0%,rgba(45,108,223,.14),transparent 55%),radial-gradient(800px 500px at 90% 20%,rgba(18,185,129,.12),transparent 55%),var(--bg)}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-600)}.appShell{height:100%;display:flex;flex-direction:column}.appMain{flex:1;position:relative;min-height:0}.container{width:min(980px,100%);margin:0 auto;padding:var(--s-6) var(--s-4)}.containerNarrow{width:min(440px,100%);margin:0 auto;padding:var(--s-8) var(--s-4)}.title{margin:0 0 var(--s-2);font-size:28px;line-height:1.1;letter-spacing:-.02em}.subtitle{margin:0 0 var(--s-5);color:var(--muted)}.surface{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-md);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.surfacePad{padding:var(--s-5)}.stack{display:grid;gap:var(--s-3)}input,select,textarea{width:100%;box-sizing:border-box;padding:12px;border-radius:var(--r-sm);border:1px solid var(--border);background:#ffffffdb;color:var(--text);outline:none;transition:box-shadow .14s ease,border-color .14s ease,transform .14s ease}input::placeholder,textarea::placeholder{color:#475569bf}input:focus,select:focus,textarea:focus{border-color:#2d6cdf8c;box-shadow:0 0 0 4px #2d6cdf24}.bottomNav{display:flex;height:64px;padding:var(--s-2);gap:var(--s-2);border-top:1px solid var(--border);background:#ffffffbf;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.bottomNavLink{flex:1;display:grid;place-items:center;border-radius:var(--r-md);color:#0f172ab3;font-weight:650;letter-spacing:-.01em;transition:background .14s ease,color .14s ease,transform .14s ease}.bottomNavLink:hover{background:#2d6cdf14}.bottomNavLinkActive{background:#2d6cdf1f;color:var(--primary-600)}.alert{border-radius:var(--r-md);border:1px solid var(--border);padding:var(--s-3);background:#fffc}.alertDanger{border-color:#e24b4b59;background:var(--danger-bg);color:#7f1d1d}