:root{color-scheme:dark;--color-primary: #f20d24;--color-primary-light: #ff3b4d;--color-primary-bg: #080809;--color-success: #00d26a;--color-danger: #d90c28;--color-warning: #f4c84a;--color-neutral-100: #111317;--color-neutral-200: #1a1d23;--color-neutral-300: #262b34;--color-neutral-600: #9aa1ad;--color-neutral-800: #eaeaea;--color-neutral-900: #f4f4f4;--radius: 10px;--shadow: 0 18px 45px rgba(0, 0, 0, .32);--shadow-md: 0 12px 28px rgba(0, 0, 0, .24);--primary: var(--color-primary);--danger: var(--color-danger);--success: var(--color-success);--warning: var(--color-warning);--surface: #0f1115;--surface-elevated: #15181d;--surface-strong: #1d2129;--surface-muted: #0b0d11;--border: #242933;--border-strong: #303745;--text: var(--color-neutral-800);--text-muted: var(--color-neutral-600)}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;color:var(--text);background:radial-gradient(circle at top,rgba(242,13,36,.14),transparent 24rem),linear-gradient(180deg,#0a0b0e,#080809);line-height:1.6;min-height:100vh}a{color:var(--primary);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}a:hover{color:var(--color-primary-light)}h1,h2,h3{color:var(--color-neutral-900);margin-top:0}button,input,select,textarea{font-family:inherit}input,select,textarea{color:var(--text);background:var(--surface-elevated)}input::placeholder,textarea::placeholder{color:var(--text-muted)}::selection{background:#f20d2466;color:#fff}.btn-primary{background:var(--primary);color:#fff;border:1px solid var(--primary);padding:.5rem 1.25rem;border-radius:var(--radius);cursor:pointer;font-size:.9rem;box-shadow:0 12px 30px #f20d2433}.btn-primary:hover{background:var(--color-primary-light);border-color:var(--color-primary-light)}.btn-danger{background:var(--danger);color:#fff;border:1px solid var(--danger);padding:.5rem 1.25rem;border-radius:var(--radius);cursor:pointer;font-size:.9rem}.btn-danger:hover{background:var(--color-primary-light);border-color:var(--color-primary-light)}.btn-secondary{background:var(--surface-elevated);color:var(--text);border:1px solid var(--border-strong);padding:.5rem 1.25rem;border-radius:var(--radius);cursor:pointer;font-size:.9rem}.btn-secondary:hover{background:var(--surface-strong)}.spinner{display:inline-block;width:2rem;height:2rem;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:.75rem 1rem;border-radius:var(--radius);margin-bottom:1rem;border:1px solid var(--border);background:var(--surface-elevated);color:var(--text)}.alert--success{border-left:3px solid var(--success)}.alert--error{border-left:3px solid var(--danger)}.alert--info{border-left:3px solid var(--primary)}