:root{color-scheme:dark;--color-bg: #0f1120;--color-bg-elevated: #1a1d33;--color-bg-card: #232748;--color-primary: #ff3d68;--color-primary-rgb: 255, 61, 104;--color-primary-hover: #ff5c80;--color-accent: #4dd8c8;--color-accent-rgb: 77, 216, 200;--color-text: #f4f5fb;--color-text-muted: #9698b8;--color-success: #4ade80;--color-warning: #f0a030;--color-danger: #ff5c5c;--color-border: #34375a;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 24px;--font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{min-height:100%;margin:0;padding:0}body{background:radial-gradient(circle at 15% -10%,rgba(var(--color-primary-rgb),.16) 0%,transparent 45%),radial-gradient(circle at 85% 0%,rgba(var(--color-accent-rgb),.14) 0%,transparent 40%),radial-gradient(circle at top,#1c1f3d 0%,var(--color-bg) 70%);background-attachment:fixed;color:var(--color-text);font-family:var(--font-family);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p{margin:0}button{font-family:inherit;cursor:pointer}input{font-family:inherit}input[type=checkbox],input[type=radio]{accent-color:var(--color-accent);width:1.2rem;height:1.2rem;cursor:pointer;flex-shrink:0}a{color:var(--color-accent)}.btn{border-radius:var(--radius-sm);padding:.85rem 1.5rem;font-size:1rem;font-weight:600;color:var(--color-text);background:var(--color-bg-card);border:1px solid var(--color-border);transition:transform .12s ease,background .12s ease}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);border-color:var(--color-primary)}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-accent{background:var(--color-accent);border-color:var(--color-accent);color:#0b1a19}.field{display:flex;flex-direction:column;gap:.4rem}.field label{font-size:.85rem;color:var(--color-text-muted)}.field input:not([type=checkbox]):not([type=radio]),.field select{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);padding:.75rem .9rem;font-size:1rem}.field input:not([type=checkbox]):not([type=radio]):focus,.field select:focus{outline:2px solid var(--color-accent);outline-offset:1px}.field input:not([type=checkbox]):not([type=radio]):disabled,.field select:disabled{opacity:.6}.field select{appearance:none;-webkit-appearance:none;-moz-appearance:none;padding-right:2.4rem;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--color-accent) 50%),linear-gradient(135deg,var(--color-accent) 50%,transparent 50%);background-position:calc(100% - 19px) center,calc(100% - 14px) center;background-size:5px 5px,5px 5px;background-repeat:no-repeat}.field select option{background:var(--color-bg-card);color:var(--color-text)}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:2rem}@media(max-width:480px){.card{padding:1.25rem}}.error-banner{background:#ff5c5c26;border:1px solid var(--color-danger);color:var(--color-danger);border-radius:var(--radius-sm);padding:.75rem 1rem;font-size:.9rem}