/* ===================================================================
   Mambanda Market — Admin dashboard theme
   Dark UI, indigo (#3F51B5) + lime-green accents.
   =================================================================== */
:root {
  --bg:            #0e1015;
  --bg-2:          #151824;
  --panel:         #191d2b;
  --panel-2:       #1f2436;
  --border:        rgba(255,255,255,0.08);
  --border-2:      rgba(255,255,255,0.14);
  --text:          #e7e9ef;
  --text-dim:      #aeb4c2;
  --muted:         #757c8d;

  --indigo:        #3F51B5;
  --indigo-2:      #5C6BC0;
  --indigo-soft:   rgba(92,107,192,0.16);
  --green:         #A3E635;
  --green-2:       #84CC16;
  --green-soft:    rgba(163,230,53,0.14);

  --danger:        #f0616d;
  --danger-soft:   rgba(240,97,109,0.14);
  --warn:          #f0a35e;
  --warn-soft:     rgba(240,163,94,0.14);
  --ok:            #35c58a;
  --ok-soft:       rgba(53,197,138,0.14);

  --radius:        12px;
  --radius-sm:     8px;
  --shadow:        0 10px 30px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
h1 { font-size: 22px; margin: 0; font-weight: 700; }
h3 { font-size: 14px; margin: 0 0 12px; font-weight: 600; color: var(--text); }
a { color: var(--indigo-2); }

/* ---------- Inputs & buttons ---------- */
.input, .role-select, select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  font: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus, select:focus {
  border-color: var(--indigo-2);
  box-shadow: 0 0 0 3px var(--indigo-soft);
}
.role-select { padding: 6px 8px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  font: inherit; font-weight: 500;
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .05s, opacity .15s;
  white-space: nowrap;
}
.btn:hover { background: var(--panel); border-color: var(--border-2); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--indigo); border-color: var(--indigo); color: #fff; }
.btn-primary:hover { background: var(--indigo-2); border-color: var(--indigo-2); }
.btn-accent { background: var(--green-soft); border-color: rgba(163,230,53,0.35); color: var(--green); }
.btn-accent:hover { background: rgba(163,230,53,0.22); }
.btn-outline { background: transparent; }
.btn-danger { background: var(--danger-soft); border-color: rgba(240,97,109,0.3); color: var(--danger); }
.btn-danger:hover { background: rgba(240,97,109,0.22); }
.btn-warn { background: var(--warn-soft); border-color: rgba(240,163,94,0.3); color: var(--warn); }
.btn-warn:hover { background: rgba(240,163,94,0.22); }
.btn-ok { background: var(--ok-soft); border-color: rgba(53,197,138,0.3); color: var(--ok); }
.btn-ok:hover { background: rgba(53,197,138,0.22); }

.icon-btn {
  background: transparent; border: none; color: var(--text-dim);
  font-size: 18px; cursor: pointer; padding: 6px 8px; border-radius: var(--radius-sm);
}
.icon-btn:hover { background: var(--panel-2); color: var(--text); }

/* ---------- Auth views ---------- */
.auth-view {
  min-height: 100%;
  display: grid; place-items: center;
  padding: 24px;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(63,81,181,0.25), transparent 60%),
    radial-gradient(900px 500px at 100% 110%, rgba(163,230,53,0.10), transparent 60%),
    var(--bg);
}
.auth-card {
  width: 100%; max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
  text-align: center;
}
.auth-card h1 { font-size: 20px; margin-bottom: 2px; }
.auth-sub { color: var(--text-dim); margin: 0 0 20px; }
.auth-card form { text-align: left; }
.auth-card label { display: block; font-size: 12.5px; color: var(--text-dim); margin: 12px 0 5px; }
.auth-card .input { width: 100%; }
.auth-card .btn { margin-top: 20px; }
.auth-note { color: var(--muted); font-size: 12px; margin: 18px 0 0; }
.form-error {
  margin-top: 14px; padding: 9px 12px;
  background: var(--danger-soft); border: 1px solid rgba(240,97,109,0.3);
  color: var(--danger); border-radius: var(--radius-sm); font-size: 13px;
}
.brand-mark {
  width: 52px; height: 52px; margin: 0 auto 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--indigo), var(--indigo-2));
  color: #fff; font-weight: 700; font-size: 18px;
  border-radius: 14px;
}
.brand-mark.denied { background: linear-gradient(135deg, var(--danger), #b23a44); }
.brand-mark.small { width: 30px; height: 30px; font-size: 12px; border-radius: 9px; margin: 0; }

/* ---------- App layout ---------- */
.app { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  padding: 18px 14px;
  display: flex; flex-direction: column; gap: 18px;
  position: sticky; top: 0; height: 100vh;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 15px; padding: 4px 6px;
}
.sidebar-brand strong { color: var(--green); font-weight: 700; }
.nav { display: flex; flex-direction: column; gap: 3px; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  background: transparent; border: none; color: var(--text-dim);
  padding: 10px 12px; border-radius: var(--radius-sm);
  font: inherit; font-weight: 500; text-align: left; cursor: pointer;
  transition: background .12s, color .12s;
}
.nav-item:hover { background: var(--panel); color: var(--text); }
.nav-item.active { background: var(--indigo-soft); color: #fff; }
.nav-item.active .nav-icon { filter: none; }
.nav-icon { width: 18px; text-align: center; font-size: 14px; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 22px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.topbar-title { font-weight: 600; color: var(--text-dim); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.admin-email { color: var(--text-dim); font-size: 13px; }
#menu-btn { display: none; }

.content { padding: 24px; min-width: 0; }

/* ---------- Section head / toolbar ---------- */
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 18px;
}
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar .input { min-width: 200px; }
.summary { color: var(--text-dim); margin-bottom: 12px; font-size: 13px; }
.summary strong { color: var(--green); }

/* ---------- Cards ---------- */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

/* ---------- KPI grid ---------- */
.kpi-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px; margin-bottom: 20px;
}
.kpi {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border-2);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.kpi-value { font-size: 24px; font-weight: 700; letter-spacing: -0.5px; }
.kpi-label { color: var(--text-dim); font-size: 12.5px; margin-top: 3px; }
.kpi-indigo { border-left-color: var(--indigo-2); }
.kpi-green  { border-left-color: var(--green); }

/* ---------- Charts ---------- */
.chart-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 14px; margin-bottom: 20px;
}
.chart-card { min-width: 0; }
.chart-card canvas { height: 220px !important; width: 100% !important; }
.chart-wide { grid-column: 1 / -1; }
.mini-list { list-style: none; margin: 0; padding: 0; }
.mini-list li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 8px 0; border-bottom: 1px solid var(--border);
}
.mini-list li:last-child { border-bottom: none; }
.muted-txt { color: var(--muted); font-size: 12.5px; }

/* ---------- Tables ---------- */
.table-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
}
table { width: 100%; border-collapse: collapse; min-width: 640px; }
thead th {
  text-align: left; font-size: 11.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); padding: 12px 14px;
  border-bottom: 1px solid var(--border); white-space: nowrap;
  background: var(--bg-2);
}
tbody td {
  padding: 11px 14px; border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.02); }
.mono { font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 12px; color: var(--text-dim); }
.rating { color: var(--green); letter-spacing: 1px; }

.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.thumb {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  object-fit: cover; background: var(--panel-2);
  border: 1px solid var(--border);
}
.thumb-empty {
  background: repeating-linear-gradient(45deg, var(--panel-2), var(--panel-2) 6px, var(--panel) 6px, var(--panel) 12px);
}
img.thumb.thumb-empty { object-fit: none; }

.empty {
  padding: 40px 20px; text-align: center; color: var(--muted);
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
}

/* ---------- Badges ---------- */
.badge {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600;
  background: var(--panel-2); color: var(--text-dim);
  border: 1px solid var(--border);
}
.badge.ok     { background: var(--ok-soft);     color: var(--ok);     border-color: rgba(53,197,138,0.3); }
.badge.accent { background: var(--green-soft);  color: var(--green);  border-color: rgba(163,230,53,0.3); }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: rgba(240,97,109,0.3); }
.badge.muted  { background: var(--panel-2);     color: var(--muted); }

/* ---------- Pager ---------- */
.pager {
  display: flex; align-items: center; gap: 12px;
  justify-content: flex-end; margin-top: 14px;
}
.pager-info { color: var(--text-dim); font-size: 13px; }

/* ---------- Categories add row ---------- */
.cat-add {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  margin-bottom: 16px;
}
.cat-add .input { flex: 1 1 140px; min-width: 120px; }
.cat-add .cat-sort-input, .cat-add #cat-sort { flex: 0 0 90px; }
.cat-label-input, .cat-icon-input, .cat-sort-input { width: 100%; }

/* ---------- Modal ---------- */
.modal {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(0,0,0,0.6);
  display: grid; place-items: center; padding: 20px;
  backdrop-filter: blur(2px);
}
.modal-panel {
  width: 100%; max-width: 560px; max-height: 82vh;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  display: flex; flex-direction: column; overflow: hidden;
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px; border-bottom: 1px solid var(--border);
}
.modal-head h3 { margin: 0; }
.modal-body { padding: 18px; overflow-y: auto; }
.messages { display: flex; flex-direction: column; gap: 12px; }
.msg {
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 12px;
}
.msg-head { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 4px; font-size: 12.5px; }
.msg-body { color: var(--text); white-space: pre-wrap; word-break: break-word; }

/* ---------- Toasts ---------- */
.toast-container {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  display: flex; flex-direction: column; gap: 10px; max-width: 340px;
}
.toast {
  padding: 12px 15px; border-radius: var(--radius-sm);
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text); box-shadow: var(--shadow);
  opacity: 0; transform: translateY(10px); transition: opacity .25s, transform .25s;
  font-size: 13px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-success { border-color: rgba(53,197,138,0.4); border-left: 3px solid var(--ok); }
.toast-error   { border-color: rgba(240,97,109,0.4); border-left: 3px solid var(--danger); }
.toast-info    { border-left: 3px solid var(--indigo-2); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; left: 0; top: 0; z-index: 40;
    width: 236px; transform: translateX(-110%);
    transition: transform .2s ease;
  }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow); }
  #menu-btn { display: inline-flex; }
  .chart-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .content { padding: 16px; }
  .admin-email { display: none; }
}