:root { --brand: #2447eb; }

* { -webkit-font-smoothing: antialiased; }

body { margin: 0; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* Sidebar link */
.nav-link { transition: all .18s ease; }
.nav-link:hover { background: rgba(255,255,255,.08); }
.nav-link.active { background: linear-gradient(90deg, rgba(59,102,246,.35), rgba(6,182,212,.10)); box-shadow: inset 3px 0 0 #22d3ee; }

/* Cards */
.card { background:#fff; border:1px solid #e9edf5; border-radius:16px; box-shadow:0 1px 2px rgba(16,24,40,.04), 0 8px 24px -18px rgba(16,24,40,.25); }
.card-hover { transition: transform .2s ease, box-shadow .2s ease; }
.card-hover:hover { transform: translateY(-3px); box-shadow:0 12px 30px -14px rgba(36,71,235,.35); }

/* KPI gradient tiles */
.kpi { position:relative; overflow:hidden; border-radius:18px; color:#fff; }
.kpi::after { content:''; position:absolute; right:-30px; top:-30px; width:120px; height:120px; background:rgba(255,255,255,.12); border-radius:50%; }

/* Buttons */
.btn { display:inline-flex; align-items:center; gap:.5rem; font-weight:600; border-radius:10px; padding:.6rem 1rem; transition:all .18s ease; cursor:pointer; border:1px solid transparent; }
.btn-primary { background:linear-gradient(135deg,#2447eb,#3b66f6); color:#fff; box-shadow:0 6px 16px -6px rgba(36,71,235,.6); }
.btn-primary:hover { filter:brightness(1.08); transform:translateY(-1px); }
.btn-ghost { background:#fff; border-color:#e2e8f0; color:#334155; }
.btn-ghost:hover { background:#f8fafc; border-color:#cbd5e1; }
.btn-danger { background:#fee2e2; color:#b91c1c; }
.btn-danger:hover { background:#fecaca; }

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

/* Inputs */
.inp { width:100%; border:1px solid #e2e8f0; border-radius:10px; padding:.6rem .8rem; font-size:.9rem; outline:none; transition:all .15s; background:#fff; }
.inp:focus { border-color:#3b66f6; box-shadow:0 0 0 3px rgba(59,102,246,.15); }
label.lbl { font-size:.78rem; font-weight:600; color:#475569; margin-bottom:.25rem; display:block; }

/* Table */
table.rtbl { width:100%; border-collapse:collapse; }
table.rtbl th { text-align:left; font-size:.72rem; text-transform:uppercase; letter-spacing:.04em; color:#64748b; font-weight:600; padding:.7rem .9rem; border-bottom:1px solid #eef2f7; background:#fafbfd; }
table.rtbl td { padding:.75rem .9rem; border-bottom:1px solid #f1f5f9; font-size:.88rem; }
table.rtbl tbody tr { transition:background .12s; }
table.rtbl tbody tr:hover { background:#f8faff; }

/* Fade in */
.fade-in { animation: fadeIn .35s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateY(8px);} to {opacity:1; transform:none;} }

.toast-item { animation: slideIn .3s ease; }
@keyframes slideIn { from { opacity:0; transform:translateX(30px);} to {opacity:1; transform:none;} }

/* Login hero */
.hero-grid { background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.15) 1px, transparent 0); background-size: 22px 22px; }

/* Modal enter animation */
#modal-root .card { animation: modalPop .22s cubic-bezier(.16,1,.3,1); }
@keyframes modalPop { from { opacity:0; transform:translateY(14px) scale(.97);} to { opacity:1; transform:none;} }

/* KPI tile subtle lift */
.kpi { transition: transform .2s ease, box-shadow .2s ease; }
.kpi:hover { transform: translateY(-2px); }

/* Nav link icon nudge */
.nav-link { position:relative; }
.nav-link:hover i { transform: translateX(2px); transition: transform .18s ease; }

/* Section pill headers on hover rows */
table.rtbl tbody tr.cursor-pointer:hover { background:#eff4ff; }

/* Sticky first column shadow for scrollable tables */
.overflow-x-auto { scrollbar-width: thin; }

/* Focus ring for accessibility on buttons */
.btn:focus-visible { outline: 2px solid #3b66f6; outline-offset: 2px; }

/* Skeleton shimmer */
.skeleton { background: linear-gradient(90deg,#eef2f7 25%,#f8fafc 37%,#eef2f7 63%); background-size:400% 100%; animation: shimmer 1.4s ease infinite; border-radius:8px; }
@keyframes shimmer { 0% { background-position:100% 0;} 100% { background-position:-100% 0;} }

/* Smooth all portal gradient sidebars */
aside { box-shadow: 4px 0 24px -18px rgba(2,6,23,.6); }

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}