:root{--bg-primary: #0b0f19;--bg-secondary: #111827;--bg-tertiary: #1f2937;--bg-card: rgba(30, 41, 59, .7);--border-subtle: rgba(255, 255, 255, .08);--border-active: rgba(99, 102, 241, .6);--text-primary: #f9fafb;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-primary: #6366f1;--accent-primary-hover: #4f46e5;--accent-secondary: #8b5cf6;--accent-success: #10b981;--accent-warning: #f59e0b;--accent-danger: #ef4444;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .35);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .5);--transition-fast: .15s ease;--transition-normal: .25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;min-height:100vh;overflow-x:hidden;background-image:radial-gradient(circle at 50% 0%,rgba(99,102,241,.12) 0%,transparent 60%),radial-gradient(circle at 100% 100%,rgba(139,92,246,.08) 0%,transparent 50%);background-attachment:fixed}h1,h2,h3,h4,h5,h6{font-family:Outfit,sans-serif;font-weight:700;letter-spacing:-.02em}.app-container{display:flex;flex-direction:column;min-height:100vh;padding-bottom:70px}.main-content{flex:1;display:flex;flex-direction:column;align-items:center;padding:16px;width:100%}.card{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-md);font-size:.9rem;font-weight:700;font-family:Plus Jakarta Sans,sans-serif;border:none;cursor:pointer;transition:all var(--transition-normal);text-decoration:none;-webkit-user-select:none;user-select:none}.btn:active{transform:scale(.96)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff;box-shadow:0 4px 14px #6366f159}.btn-primary:hover:not(:disabled){box-shadow:0 6px 20px #6366f18c;transform:translateY(-1px)}.btn-secondary{background:#ffffff12;color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-secondary:hover:not(:disabled){background:#ffffff1f}.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 14px #10b98159}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:#ffffff0d;color:var(--text-primary)}.btn-lg{padding:14px 28px;font-size:1.05rem;border-radius:var(--radius-lg)}.input-field{width:100%;padding:12px 16px;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:#0f172a99;color:#fff;font-size:.95rem;font-family:inherit;outline:none;transition:all var(--transition-fast)}.input-field:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f140}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:1000}.modal-content{width:100%;max-width:480px;background:#1e293b;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-lg);max-height:90vh;overflow-y:auto}.toast-container{position:fixed;bottom:80px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:8px;z-index:999;width:90%;max-width:400px;pointer-events:none}.toast{padding:12px 16px;border-radius:var(--radius-md);color:#fff;font-size:.85rem;font-weight:600;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow-lg);pointer-events:auto;animation:slideUp .3s cubic-bezier(.16,1,.3,1)}.toast-info{background:#3b82f6}.toast-success{background:#10b981}.toast-warning{background:#f59e0b;color:#000}.toast-error{background:#ef4444}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.92;transform:scale(1.01)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}