/* ============================================================
   KOMBAT ELITE ACADEMY - CSS Admin / Portal
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #e63312; --primary-dark: #b5260d; --gold: #c9a227;
  --bg: #080808; --surface: #111111; --elevated: #1a1a1a; --hover: #222222;
  --border: #252525; --text: #f5f5f5; --muted: #777777;
  --success: #22c55e; --warning: #f59e0b; --danger: #ef4444; --info: #3b82f6;
  --sidebar-w: 260px; --topbar-h: 64px;
  --font-head: 'Bebas Neue', cursive; --font-body: 'Inter', sans-serif;
  --radius: 10px; --transition: .2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: .9rem; line-height: 1.5; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold); }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ============================================================
   LAYOUT
   ============================================================ */
.admin-layout { display: flex; min-height: 100vh; }

/* ---- SIDEBAR ---- */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 100;
  transition: transform var(--transition);
}
.sidebar-brand {
  padding: 20px 20px 18px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand .brand-name { font-family: var(--font-head); font-size: 1.4rem; letter-spacing: 2px; color: var(--text); line-height: 1; }
.sidebar-brand .brand-sub { font-size: .58rem; color: var(--muted); letter-spacing: 2px; text-transform: uppercase; margin-top: 2px; display: block; }
.sidebar-brand .brand-tag { font-size: .65rem; background: var(--primary); color: #fff; border-radius: 4px; padding: 2px 6px; font-weight: 700; letter-spacing: .5px; display: inline-block; margin-top: 6px; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 16px 0; }
.nav-group { margin-bottom: 4px; }
.nav-group-label { font-size: .6rem; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); padding: 10px 20px 4px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 20px; color: var(--muted); font-size: .83rem; font-weight: 500; transition: all var(--transition); border-radius: 0; cursor: pointer; border-left: 3px solid transparent; }
.nav-item i { width: 18px; text-align: center; font-size: .9rem; }
.nav-item:hover { color: var(--text); background: var(--hover); }
.nav-item.active { color: var(--text); background: rgba(230,51,18,.1); border-left-color: var(--primary); }
.nav-item .nav-badge { margin-left: auto; background: var(--primary); color: #fff; font-size: .65rem; padding: 2px 6px; border-radius: 10px; font-weight: 700; }
.sidebar-footer { padding: 16px 20px; border-top: 1px solid var(--border); }
.sidebar-user { display: flex; align-items: center; gap: 10px; }
.sidebar-user .avatar { width: 34px; height: 34px; background: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-size: 1rem; color: #fff; flex-shrink: 0; }
.sidebar-user .info .name { font-size: .8rem; font-weight: 600; color: var(--text); }
.sidebar-user .info .role { font-size: .68rem; color: var(--muted); }
.sidebar-user .logout-btn { margin-left: auto; color: var(--muted); font-size: .9rem; transition: color var(--transition); }
.sidebar-user .logout-btn:hover { color: var(--danger); }

/* ---- MAIN CONTENT ---- */
.main-content { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-height: 100vh; }

/* ---- TOPBAR ---- */
.topbar {
  height: var(--topbar-h); background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; position: sticky; top: 0; z-index: 50;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-left h1 { font-family: var(--font-head); font-size: 1.6rem; letter-spacing: 1px; color: var(--text); }
.topbar-left .breadcrumb { font-size: .75rem; color: var(--muted); }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-btn { width: 38px; height: 38px; background: var(--elevated); border: 1px solid var(--border); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--muted); cursor: pointer; transition: all var(--transition); position: relative; }
.topbar-btn:hover { border-color: var(--primary); color: var(--primary); }
.topbar-btn .badge { position: absolute; top: -4px; right: -4px; background: var(--primary); color: #fff; font-size: .6rem; width: 16px; height: 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.sidebar-toggle { display: none; }

/* ---- PAGE CONTENT ---- */
.page-content { flex: 1; padding: 28px; }

/* ============================================================
   COMPONENTS
   ============================================================ */

/* ---- Cards ---- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.card-header { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-header h3 { font-size: 1rem; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
.card-header h3 i { color: var(--primary); }
.card-body { padding: 22px; }
.card-footer { padding: 14px 22px; border-top: 1px solid var(--border); }

/* ---- Stat Cards ---- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; margin-bottom: 28px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; display: flex; align-items: center; gap: 16px; transition: all var(--transition); position: relative; overflow: hidden; }
.stat-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; }
.stat-card.red::before   { background: var(--primary); }
.stat-card.green::before { background: var(--success); }
.stat-card.blue::before  { background: var(--info); }
.stat-card.gold::before  { background: var(--gold); }
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.stat-icon { width: 46px; height: 46px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.stat-card.red  .stat-icon { background: rgba(230,51,18,.15); color: var(--primary); }
.stat-card.green .stat-icon { background: rgba(34,197,94,.15); color: var(--success); }
.stat-card.blue .stat-icon { background: rgba(59,130,246,.15); color: var(--info); }
.stat-card.gold .stat-icon { background: rgba(201,162,39,.15); color: var(--gold); }
.stat-info .val { font-family: var(--font-head); font-size: 2rem; color: var(--text); line-height: 1; }
.stat-info .lbl { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-top: 2px; }
.stat-info .change { font-size: .7rem; margin-top: 4px; }
.change.up { color: var(--success); } .change.down { color: var(--danger); }

/* ---- Tables ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th { padding: 10px 16px; text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); border-bottom: 1px solid var(--border); font-weight: 600; white-space: nowrap; }
tbody td { padding: 13px 16px; border-bottom: 1px solid rgba(37,37,37,.5); vertical-align: middle; color: var(--text); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--hover); }
.td-actions { display: flex; gap: 6px; }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 8px; font-weight: 600; font-size: .8rem; cursor: pointer; border: none; transition: all var(--transition); white-space: nowrap; text-transform: uppercase; letter-spacing: .5px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; box-shadow: 0 4px 14px rgba(230,51,18,.35); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #16a34a; color: #fff; }
.btn-warning { background: var(--warning); color: #000; }
.btn-warning:hover { background: #d97706; color: #000; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; color: #fff; }
.btn-secondary { background: var(--elevated); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--hover); }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: .72rem; }
.btn-lg { padding: 12px 28px; font-size: .9rem; }
.btn-icon { padding: 6px; width: 32px; height: 32px; justify-content: center; border-radius: 6px; }

/* ---- Forms ---- */
.form-grid { display: grid; gap: 20px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: .73rem; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); font-weight: 600; }
.form-group label .required { color: var(--danger); }
.form-control { background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 9px 12px; border-radius: 8px; font-family: var(--font-body); font-size: .88rem; transition: border-color var(--transition); width: 100%; }
.form-control:focus { outline: none; border-color: var(--primary); }
.form-control::placeholder { color: #444; }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-hint { font-size: .72rem; color: var(--muted); margin-top: 3px; }
.form-divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }
.form-section-title { font-size: .7rem; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }

/* ---- Badges ---- */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 4px; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .3px; }
.badge-success  { background: rgba(34,197,94,.15); color: var(--success); }
.badge-warning  { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-danger   { background: rgba(239,68,68,.15); color: var(--danger); }
.badge-info     { background: rgba(59,130,246,.15); color: var(--info); }
.badge-secondary{ background: rgba(255,255,255,.05); color: var(--muted); }
.badge-primary  { background: rgba(230,51,18,.15); color: var(--primary); }
.badge-gold     { background: rgba(201,162,39,.15); color: var(--gold); }

/* ---- Belt/Rank display ---- */
.rank-badge { display: inline-flex; align-items: center; gap: 7px; font-size: .78rem; font-weight: 600; }
.rank-color { width: 32px; height: 7px; border-radius: 3px; border: 1px solid rgba(255,255,255,.15); display: inline-block; }

/* ---- Search bar ---- */
.search-bar { display: flex; align-items: center; gap: 10px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 0 14px; height: 38px; transition: border-color var(--transition); }
.search-bar:focus-within { border-color: var(--primary); }
.search-bar i { color: var(--muted); font-size: .85rem; }
.search-bar input { background: none; border: none; color: var(--text); font-family: var(--font-body); font-size: .88rem; outline: none; width: 100%; }
.search-bar input::placeholder { color: var(--muted); }

/* ---- Alerts ---- */
.alert { display: flex; align-items: flex-start; gap: 10px; padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; font-size: .88rem; }
.alert i { margin-top: 1px; }
.alert-success { background: rgba(34,197,94,.08); border: 1px solid rgba(34,197,94,.2); color: var(--success); }
.alert-danger   { background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.2); color: var(--danger); }
.alert-warning  { background: rgba(245,158,11,.08); border: 1px solid rgba(245,158,11,.2); color: var(--warning); }
.alert-info     { background: rgba(59,130,246,.08); border: 1px solid rgba(59,130,246,.2); color: var(--info); }

/* ---- Flash Messages ---- */
.flash { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 8px; margin-bottom: 20px; font-size: .88rem; }
.flash-success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.25); color: var(--success); }
.flash-error   { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.25); color: var(--danger); }
.flash-warning { background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.25); color: var(--warning); }
.flash-info    { background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.25); color: var(--info); }

/* ---- Charts ---- */
.chart-container { position: relative; }

/* ---- Empty state ---- */
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-state i { font-size: 3rem; margin-bottom: 16px; opacity: .4; }
.empty-state h3 { font-size: 1rem; color: var(--text); margin-bottom: 8px; }
.empty-state p { font-size: .85rem; }

/* ---- Filter row ---- */
.filter-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 20px; }

/* ---- Modal ---- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.75); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-backdrop.hidden { display: none; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); width: 100%; max-width: 540px; max-height: 90vh; overflow-y: auto; }
.modal-header { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal-header h3 { font-size: 1.1rem; }
.modal-close { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 1.2rem; transition: color var(--transition); }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ---- Portal specific ---- */
.portal-layout { min-height: 100vh; background: var(--bg); }
.portal-header { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 5%; height: 70px; display: flex; align-items: center; justify-content: space-between; }
.portal-content { max-width: 1100px; margin: 0 auto; padding: 40px 5%; }
.portal-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; margin-bottom: 24px; }
.portal-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.portal-card-header h3 { font-size: 1rem; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.portal-card-header h3 i { color: var(--primary); }
.portal-tabs { display: flex; gap: 4px; background: var(--elevated); border-radius: 10px; padding: 4px; margin-bottom: 28px; }
.portal-tab { flex: 1; text-align: center; padding: 8px; border-radius: 7px; color: var(--muted); font-size: .82rem; font-weight: 600; cursor: pointer; transition: all var(--transition); text-transform: uppercase; letter-spacing: .5px; }
.portal-tab.active { background: var(--primary); color: #fff; }
.payment-item { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--border); }
.payment-item:last-child { border-bottom: none; }
.payment-info .month { font-weight: 700; font-size: .9rem; }
.payment-info .due  { font-size: .75rem; color: var(--muted); }
.announcement-item { padding: 14px; border-radius: 8px; background: var(--elevated); margin-bottom: 10px; border-left: 3px solid var(--border); }
.announcement-item.high { border-left-color: var(--danger); }
.announcement-item.urgent { border-left-color: var(--primary); }
.announcement-item.normal { border-left-color: var(--info); }
.announcement-item h4 { font-size: .9rem; font-weight: 700; margin-bottom: 6px; }
.announcement-item p { font-size: .82rem; color: var(--muted); line-height: 1.6; }

/* ---- Login pages ---- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; background: var(--bg); position: relative; }
.login-bg { position: absolute; inset: 0; background: url('../../local.jpg') center/cover; opacity: .06; }
.login-card { position: relative; z-index: 2; width: 100%; max-width: 420px; }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo .brand { font-family: var(--font-head); font-size: 2rem; letter-spacing: 3px; color: var(--text); line-height: 1; }
.login-logo .sub { font-size: .65rem; color: var(--muted); letter-spacing: 3px; text-transform: uppercase; margin-top: 4px; }
.login-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; }
.login-box h2 { font-size: 1.5rem; margin-bottom: 8px; }
.login-box p { color: var(--muted); font-size: .85rem; margin-bottom: 28px; }
.login-submit { width: 100%; margin-top: 8px; padding: 12px; font-size: .9rem; border-radius: 8px; background: var(--primary); color: #fff; border: none; font-weight: 700; cursor: pointer; font-family: var(--font-body); letter-spacing: 1px; text-transform: uppercase; transition: background var(--transition); }
.login-submit:hover { background: var(--primary-dark); }
.login-footer { text-align: center; margin-top: 20px; font-size: .8rem; color: var(--muted); }
.login-footer a { color: var(--primary); font-weight: 600; }

/* ---- Responsive Admin ---- */
@media (max-width: 1024px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .form-grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
  .page-content { padding: 18px; }
  .topbar { padding: 0 18px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .filter-row { flex-direction: column; align-items: stretch; }
}

/* ---- POS / Venda ---- */
.pos-grid { display: grid; grid-template-columns: 1fr 380px; gap: 20px; height: calc(100vh - 130px); }
.pos-products { overflow-y: auto; padding-right: 4px; }
.product-grid-pos { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.product-card-pos { background: var(--elevated); border: 1px solid var(--border); border-radius: 8px; padding: 14px; cursor: pointer; transition: all var(--transition); text-align: center; }
.product-card-pos:hover { border-color: var(--primary); background: rgba(230,51,18,.05); }
.product-card-pos .price { font-family: var(--font-head); font-size: 1.2rem; color: var(--primary); }
.product-card-pos .name { font-size: .78rem; color: var(--muted); margin-top: 6px; line-height: 1.3; }
.product-card-pos .stock { font-size: .68rem; color: var(--muted); margin-top: 4px; }
.pos-cart { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); display: flex; flex-direction: column; }
.cart-header { padding: 16px 18px; border-bottom: 1px solid var(--border); }
.cart-items { flex: 1; overflow-y: auto; padding: 12px; }
.cart-item { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 8px; background: var(--elevated); margin-bottom: 8px; }
.cart-item-name { flex: 1; font-size: .82rem; font-weight: 600; }
.cart-item-qty { display: flex; align-items: center; gap: 6px; }
.qty-btn { width: 24px; height: 24px; background: var(--border); border: none; color: var(--text); border-radius: 4px; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: .9rem; }
.qty-btn:hover { background: var(--primary); }
.cart-item-price { font-weight: 700; font-size: .85rem; color: var(--primary); }
.cart-remove { background: none; border: none; color: var(--muted); cursor: pointer; font-size: .85rem; padding: 2px; transition: color var(--transition); }
.cart-remove:hover { color: var(--danger); }
.cart-footer { padding: 16px 18px; border-top: 1px solid var(--border); }
.cart-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.cart-total .total-label { font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.cart-total .total-val { font-family: var(--font-head); font-size: 1.8rem; color: var(--primary); }

/* ---- Reports ---- */
.report-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.chart-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.chart-card h3 { font-size: .9rem; font-weight: 700; margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.chart-card h3 i { color: var(--primary); }

/* ---- Pagination ---- */
.pagination { display: flex; gap: 6px; align-items: center; margin-top: 16px; }
.page-btn { width: 32px; height: 32px; border-radius: 6px; background: var(--elevated); border: 1px solid var(--border); color: var(--muted); display: flex; align-items: center; justify-content: center; font-size: .8rem; font-weight: 600; cursor: pointer; transition: all var(--transition); }
.page-btn:hover, .page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---- Product multi-image form ---- */
.product-imgs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 12px; margin-bottom: 4px; }
.product-img-item { position: relative; border-radius: 8px; overflow: hidden; border: 2px solid var(--border); aspect-ratio: 1; background: var(--elevated); }
.product-img-item.is-primary { border-color: var(--gold, #c9a227); }
.product-img-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-primary-badge { position: absolute; top: 4px; left: 4px; background: var(--gold, #c9a227); color: #000; font-size: .6rem; font-weight: 700; padding: 2px 6px; border-radius: 4px; }
.img-item-actions { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0,0,0,.7); display: flex; justify-content: center; gap: 6px; padding: 6px; opacity: 0; transition: opacity .2s; }
.product-img-item:hover .img-item-actions { opacity: 1; }