:root { --brand:#0ea5b7; --gold:#d4af37; }
* { -webkit-tap-highlight-color: transparent; }
body { font-family:'Inter',system-ui,sans-serif; }

/* Scrollbar */
::-webkit-scrollbar { width:8px; height:8px; }
::-webkit-scrollbar-thumb { background:#cbd5e1; border-radius:8px; }
::-webkit-scrollbar-thumb:hover { background:#94a3b8; }

/* Brand gradient text */
.brand-gradient { background:linear-gradient(90deg,#0b7c8a,#14b8c6); -webkit-background-clip:text; background-clip:text; color:transparent; }
.gold-gradient { background:linear-gradient(135deg,#f4cf6a,#d4af37,#b8902a); -webkit-background-clip:text; background-clip:text; color:transparent; }
.avatar-gradient { background:linear-gradient(135deg,#d4af37,#14b8c6); }

/* Cards */
.card { background:#fff; border:1px solid #eef2f6; border-radius:1rem; box-shadow:0 1px 3px rgba(15,23,42,.04),0 1px 2px rgba(15,23,42,.03); }
.card-hover { transition:all .18s ease; }
.card-hover:hover { box-shadow:0 10px 25px -5px rgba(15,23,42,.1); transform:translateY(-2px); }

/* Sidebar nav */
.nav-item { display:flex; align-items:center; gap:.85rem; padding:.7rem .9rem; border-radius:.75rem; color:#475569; font-weight:500; transition:all .15s; cursor:pointer; }
.nav-item:hover { background:#f1f5f9; color:#0f172a; }
.nav-item.active { background:linear-gradient(90deg,rgba(14,165,183,.12),rgba(212,175,55,.12)); color:#0b7c8a; font-weight:600; }
.nav-item.active i { color:var(--brand); }

/* Buttons */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:.5rem; padding:.6rem 1.1rem; border-radius:.7rem; font-weight:600; font-size:.9rem; transition:all .15s; cursor:pointer; border:none; }
.btn-primary { background:linear-gradient(90deg,#0b7c8a,#14b8c6); color:#fff; }
.btn-primary:hover { filter:brightness(1.08); box-shadow:0 6px 16px -4px rgba(14,165,183,.5); }
.btn-gold { background:linear-gradient(135deg,#d4af37,#b8902a); color:#fff; }
.btn-ghost { background:#f1f5f9; color:#334155; }
.btn-ghost:hover { background:#e2e8f0; }
.btn-danger { background:#fee2e2; color:#dc2626; }
.btn-danger:hover { background:#fecaca; }
.btn-sm { padding:.4rem .75rem; font-size:.8rem; }

/* Inputs */
.input, .select, textarea.input { width:100%; padding:.6rem .8rem; border:1px solid #e2e8f0; border-radius:.6rem; font-size:.9rem; background:#fff; transition:all .15s; }
.input:focus, .select:focus, textarea.input:focus { outline:none; border-color:var(--brand); box-shadow:0 0 0 3px rgba(14,165,183,.12); }
.label { display:block; font-size:.78rem; font-weight:600; color:#64748b; margin-bottom:.3rem; }

/* Badges */
.badge { display:inline-flex; align-items:center; gap:.3rem; padding:.2rem .6rem; border-radius:999px; font-size:.72rem; font-weight:600; }

/* Stat tile icon */
.stat-icon { width:48px; height:48px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.1rem; }

/* Modal */
.modal-overlay { position:fixed; inset:0; background:rgba(15,23,42,.5); backdrop-filter:blur(2px); z-index:60; display:flex; align-items:flex-start; justify-content:center; padding:1rem; overflow-y:auto; }
.modal-box { background:#fff; border-radius:1rem; width:100%; max-width:640px; margin:2.5rem auto; box-shadow:0 25px 50px -12px rgba(0,0,0,.25); }

/* Toast */
.toast { padding:.8rem 1.1rem; border-radius:.7rem; color:#fff; font-weight:500; box-shadow:0 10px 25px -5px rgba(0,0,0,.2); display:flex; align-items:center; gap:.6rem; animation:slideIn .25s ease; }
@keyframes slideIn { from{opacity:0;transform:translateX(40px)} to{opacity:1;transform:translateX(0)} }

/* Table */
.data-table { width:100%; border-collapse:collapse; }
.data-table th { text-align:left; font-size:.72rem; text-transform:uppercase; letter-spacing:.04em; color:#94a3b8; font-weight:700; padding:.65rem .8rem; border-bottom:1px solid #eef2f6; }
.data-table td { padding:.75rem .8rem; border-bottom:1px solid #f1f5f9; font-size:.88rem; }
.data-table tr:hover td { background:#f8fafc; }

/* Sidebar mobile */
.sidebar { transition:transform .25s ease; }
@media (max-width:1023px){ .sidebar { position:fixed; top:0; left:0; height:100%; z-index:50; transform:translateX(-100%); } .sidebar.open { transform:translateX(0); } }

.fade-in { animation:fadeIn .3s ease; }
@keyframes fadeIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }

.spinner { border:3px solid #e2e8f0; border-top-color:var(--brand); border-radius:50%; width:28px; height:28px; animation:spin .7s linear infinite; }
@keyframes spin { to{transform:rotate(360deg)} }