:root{--primary:#dc2626;--primary-dark:#b91c1c;--secondary:#1d4ed8;--bg:#fff;--surface:#f8fafc;--surface2:#f1f5f9;--surface3:#e2e8f0;--border:rgba(0,0,0,.09);--text:#0f172a;--text-muted:#64748b;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--radius:10px;--radius-lg:16px}*{margin:0;padding:0;box-sizing:border-box}body,html{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:3px}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;border-radius:var(--radius);font-weight:600;font-size:.9rem;cursor:pointer;border:none;transition:all .2s;text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(220,38,38,.4)}.btn-secondary{background:var(--surface3);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--surface2)}.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text)}.btn-outline:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover:not(:disabled){color:var(--text);background:var(--surface2)}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:.4rem .85rem;font-size:.8rem}.btn-lg{padding:.85rem 2rem;font-size:1rem;border-radius:12px}.btn-icon{padding:.6rem}.input{background:var(--surface2);border:1.5px solid var(--border);border-radius:var(--radius);color:var(--text);padding:.65rem 1rem;font-size:.9rem;width:100%;outline:none;transition:border-color .2s;font-family:inherit}.input:focus{border-color:var(--primary)}.input::placeholder{color:var(--text-muted)}.spinner{width:18px;height:18px;border:2px solid hsla(0,0%,100%,.2);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(1turn)}}.gradient-text{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.badge{display:inline-block;padding:.2rem .65rem;border-radius:50px;font-size:.75rem;font-weight:600}.badge-primary{background:rgba(220,38,38,.12);color:var(--primary)}.badge-success{background:rgba(34,197,94,.2);color:var(--success)}.badge-warning{background:rgba(245,158,11,.2);color:var(--warning)}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;max-width:calc(100vw - 2rem);display:flex;flex-direction:column;gap:.5rem}.toast{padding:.85rem 1.25rem;border-radius:var(--radius);background:var(--surface2);border:1px solid var(--border);color:var(--text);font-size:.875rem;box-shadow:0 4px 20px rgba(0,0,0,.12);animation:slideIn .3s ease;max-width:360px}.toast.success{border-left:3px solid var(--success)}.toast.error{border-left:3px solid var(--danger)}.toast.info{border-left:3px solid var(--primary)}@keyframes slideIn{0%{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@media (max-width:768px){.toast-container{bottom:5rem;right:1rem;left:1rem}.toast{max-width:100%}}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;width:100%;max-width:480px;max-height:90vh;overflow-y:auto}.modal h2{font-size:1.25rem;margin-bottom:1.5rem}.modal-close{float:right;cursor:pointer;font-size:1.25rem;background:none;border:none;color:var(--text-muted)}.modal-close:hover{color:var(--text)}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:.5rem}