/* ── ADMIN DASHBOARD — BioPeptix v2 ── */
:root {
  --admin-bg:           #0F172A;
  --admin-sidebar:      #0A0F1E;
  --admin-sidebar-hover:#151F38;
  --admin-card:         #1E293B;
  --admin-border:       #2D3A52;
  --admin-text:         #E2E8F0;
  --admin-text-light:   #64748B;
  --admin-white:        #FFFFFF;
  --admin-primary:      #3B82F6;
  --admin-primary-glow: rgba(59,130,246,0.15);
  --admin-teal:         #14B8A6;
  --admin-success:      #10B981;
  --admin-warning:      #F59E0B;
  --admin-danger:       #EF4444;
  --admin-purple:       #8B5CF6;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body.admin-body {
  background: var(--admin-bg);
  font-family: 'DM Sans', sans-serif;
  display: flex;
  height: 100vh;
  overflow: hidden;
  color: var(--admin-text);
}

/* ── SIDEBAR ── */
.admin-sidebar {
  width: 250px;
  background: var(--admin-sidebar);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--admin-border);
  flex-shrink: 0;
}
.admin-brand {
  padding: 1.5rem;
  font-size: 1.3rem;
  font-weight: 800;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.02em;
}
.admin-brand em { color: var(--admin-primary); font-style: normal; }
.admin-brand-badge {
  font-size: 0.6rem;
  background: var(--admin-primary);
  color: white;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-left: auto;
}
.admin-nav {
  padding: 1rem 0;
  flex-grow: 1;
  overflow-y: auto;
}
.admin-nav a {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1.5rem;
  color: var(--admin-text-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.2s;
  border-left: 3px solid transparent;
  position: relative;
}
.admin-nav a:hover {
  background: var(--admin-sidebar-hover);
  color: var(--admin-text);
  border-left-color: var(--admin-border);
}
.admin-nav a.active {
  background: var(--admin-primary-glow);
  color: var(--admin-white);
  border-left-color: var(--admin-primary);
}
.admin-nav a svg { flex-shrink: 0; }
.nav-badge {
  margin-left: auto;
  background: var(--admin-danger);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.admin-nav-section {
  padding: 1rem 1.5rem 0.4rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--admin-text-light);
}
.admin-sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--admin-border);
}

/* ── MAIN ── */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--admin-bg);
}
.admin-header {
  background: var(--admin-sidebar);
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.admin-header-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--admin-white);
  margin: 0;
}
.admin-header-actions { display: flex; align-items: center; gap: 1rem; }
.status-dot {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.8rem; color: var(--admin-success);
}
.status-dot::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--admin-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.admin-avatar {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--admin-primary), var(--admin-teal));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.85rem;
}
.admin-content {
  padding: 1.75rem 2rem;
  overflow-y: auto;
  flex-grow: 1;
}

/* ── PANELS ── */
.admin-panel { display: none; animation: fadeIn 0.3s ease; }
.admin-panel.active { display: block; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── DASHBOARD KPI ── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.kpi-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 1.5rem;
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--kpi-color, var(--admin-primary));
}
.kpi-card:hover {
  border-color: var(--kpi-color, var(--admin-primary));
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.kpi-icon {
  width: 44px; height: 44px;
  background: var(--kpi-color, var(--admin-primary));
  opacity: 0.15;
  border-radius: 10px;
  margin-bottom: 1rem;
}
.kpi-card-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1rem;
}
.kpi-card-top svg { color: var(--kpi-color, var(--admin-primary)); }
.kpi-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--admin-text-light);
  margin-bottom: 0.5rem;
}
.kpi-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--admin-white);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.kpi-sub {
  font-size: 0.8rem;
  color: var(--admin-text-light);
}
.kpi-arrow {
  font-size: 0.8rem;
  display: flex; align-items: center; gap: 0.3rem;
  margin-top: 0.75rem;
  color: var(--kpi-color, var(--admin-primary));
  font-weight: 600;
}

/* Dashboard quick actions */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.qa-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  color: var(--admin-text);
}
.qa-card:hover {
  background: var(--admin-sidebar-hover);
  border-color: var(--admin-primary);
  transform: translateY(-2px);
}
.qa-card .qa-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.qa-card .qa-label { font-size: 0.85rem; font-weight: 600; }

/* Health bar */
.health-bar {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.health-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem;
}
.health-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--admin-text-light);
}
.health-dot.ok  { background: var(--admin-success); }
.health-dot.err { background: var(--admin-danger); }
.health-title { font-size: 0.8rem; color: var(--admin-text-light); margin-right: auto; font-weight: 600; }

/* ── TABLES ── */
.admin-table-container {
  background: var(--admin-card);
  border-radius: 12px;
  border: 1px solid var(--admin-border);
  overflow: hidden;
}
.admin-table-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.admin-table-header h3 { font-size: 1rem; font-weight: 700; }
.admin-table-search {
  display: flex; align-items: center; gap: 0.5rem;
}
.admin-table-search input {
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 0.5rem 0.875rem;
  color: var(--admin-text);
  font-size: 0.85rem;
  width: 200px;
}
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td {
  padding: 0.875rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--admin-border);
}
.admin-table th {
  background: rgba(255,255,255,0.03);
  font-weight: 700;
  color: var(--admin-text-light);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.admin-table td { font-size: 0.9rem; color: var(--admin-text); }
.admin-table tbody tr:hover { background: rgba(255,255,255,0.03); cursor: pointer; }
.admin-table tbody tr:last-child td { border-bottom: none; }

.product-thumb {
  width: 36px; height: 36px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid var(--admin-border);
}

/* Status badges */
.badge-status {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}
.badge-pendiente  { background: rgba(245,158,11,0.15); color: #FCD34D; }
.badge-pagado     { background: rgba(16,185,129,0.15); color: #34D399; }
.badge-enviado    { background: rgba(59,130,246,0.15); color: #60A5FA; }
.badge-cancelado  { background: rgba(239,68,68,0.15);  color: #F87171; }
.badge-reembolsado{ background: rgba(139,92,246,0.15); color: #A78BFA; }
.badge-stock-ok   { background: rgba(16,185,129,0.15); color: #34D399; }
.badge-stock-low  { background: rgba(245,158,11,0.15); color: #FCD34D; }
.badge-stock-out  { background: rgba(239,68,68,0.15);  color: #F87171; }

/* ── BUTTONS ── */
.btn-admin {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-size: 0.85rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: inherit;
}
.btn-admin-primary  { background: var(--admin-primary); color: white; }
.btn-admin-primary:hover { background: #2563EB; }
.btn-admin-success  { background: var(--admin-success); color: white; }
.btn-admin-success:hover { background: #059669; }
.btn-admin-danger   { background: var(--admin-danger); color: white; }
.btn-admin-danger:hover { background: #DC2626; }
.btn-admin-ghost    { background: rgba(255,255,255,0.07); color: var(--admin-text); border: 1px solid var(--admin-border); }
.btn-admin-ghost:hover { background: rgba(255,255,255,0.12); }
.btn-admin-sm { padding: 0.3rem 0.65rem; font-size: 0.78rem; }

/* ── MODALS ── */
.admin-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.admin-modal-overlay.open { opacity: 1; pointer-events: auto; }
.admin-modal {
  background: var(--admin-card);
  width: 100%; max-width: 520px;
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid var(--admin-border);
  transform: translateY(-16px) scale(0.98);
  transition: transform 0.3s;
  max-height: 90vh; overflow-y: auto;
}
.admin-modal-overlay.open .admin-modal { transform: translateY(0) scale(1); }
.admin-modal h3 { margin: 0 0 1.5rem; font-size: 1.1rem; }
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--admin-border);
  padding-bottom: 1rem; margin-bottom: 1.5rem;
}
.modal-close {
  background: none; border: none; cursor: pointer;
  color: var(--admin-text-light); font-size: 1.3rem; line-height: 1;
}
.admin-form-group { margin-bottom: 1rem; }
.admin-form-group label {
  display: block; margin-bottom: 0.4rem;
  font-weight: 600; font-size: 0.85rem; color: var(--admin-text-light);
}
.admin-form-group input,
.admin-form-group select,
.admin-form-group textarea {
  width: 100%;
  padding: 0.6rem 0.875rem;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  color: var(--admin-text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.admin-form-group input:focus,
.admin-form-group select,
.admin-form-group textarea:focus {
  outline: none;
  border-color: var(--admin-primary);
}
.admin-form-group select option { background: var(--admin-card); }
.input-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

/* Order detail modal */
.order-detail-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
.order-detail-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  padding: 1.25rem;
}
.order-detail-box h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--admin-primary);
  margin-bottom: 0.875rem;
}
.order-detail-row {
  display: flex; justify-content: space-between;
  padding: 0.35rem 0;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.order-detail-row:last-child { border-bottom: none; }
.order-detail-row span:first-child { color: var(--admin-text-light); }
.order-detail-row a { color: var(--admin-primary); text-decoration: none; }
.order-total-row {
  display: flex; justify-content: space-between;
  padding: 0.75rem 0 0;
  font-weight: 800;
  font-size: 1.1rem;
  border-top: 2px solid var(--admin-border);
  margin-top: 0.5rem;
  color: var(--admin-white);
}
.order-label-select {
  display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem;
}
.order-label-btn {
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--admin-border);
  background: transparent;
  color: var(--admin-text-light);
  font-size: 0.75rem;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}
.order-label-btn:hover { border-color: var(--admin-primary); color: var(--admin-primary); }
.order-label-btn.active { background: var(--admin-primary); color: white; border-color: var(--admin-primary); }
.order-label-btn.pagado     { border-color: #34D399; }
.order-label-btn.pagado.active { background: #059669; border-color: #059669; color: white; }
.order-label-btn.enviado    { border-color: #60A5FA; }
.order-label-btn.enviado.active { background: #2563EB; border-color: #2563EB; color: white; }
.order-label-btn.cancelado  { border-color: #F87171; }
.order-label-btn.cancelado.active { background: #DC2626; border-color: #DC2626; color: white; }

/* ── MESSAGING ── */
.msg-layout {
  display: grid; grid-template-columns: 280px 1fr;
  height: calc(100vh - 160px);
  background: var(--admin-card);
  border-radius: 12px; border: 1px solid var(--admin-border); overflow: hidden;
}
.msg-list { border-right: 1px solid var(--admin-border); overflow-y: auto; }
.msg-list-header {
  padding: 1rem; border-bottom: 1px solid var(--admin-border);
  font-weight: 700; font-size: 0.9rem;
  display: flex; justify-content: space-between; align-items: center;
}
.msg-item {
  padding: 0.875rem 1rem; border-bottom: 1px solid var(--admin-border);
  cursor: pointer; transition: 0.2s;
}
.msg-item:hover, .msg-item.active { background: rgba(59,130,246,0.1); }
.msg-item-name { font-weight: 600; font-size: 0.88rem; margin-bottom: 0.2rem; display: flex; justify-content: space-between; }
.msg-platform {
  font-size: 0.68rem; padding: 0.1rem 0.4rem; border-radius: 4px;
  font-weight: 700; text-transform: uppercase;
}
.platform-fb   { background: rgba(24,119,242,0.2); color: #60A5FA; }
.platform-ig   { background: rgba(225,48,108,0.2); color: #F472B6; }
.platform-tt   { background: rgba(255,0,80,0.15);  color: #F87171; }
.platform-wa   { background: rgba(37,211,102,0.15); color: #34D399; }
.msg-item-preview { font-size: 0.82rem; color: var(--admin-text-light); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.msg-view { display: flex; flex-direction: column; }
.msg-view-header {
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--admin-border);
  background: rgba(255,255,255,0.03);
  display: flex; align-items: center; justify-content: space-between;
}
.msg-view-body { flex: 1; padding: 1.25rem; overflow-y: auto; display: flex; flex-direction: column; gap: 0.875rem; }
.chat-bubble { max-width: 70%; padding: 0.75rem 1rem; border-radius: 12px; font-size: 0.9rem; line-height: 1.5; }
.chat-in  { background: rgba(255,255,255,0.07); align-self: flex-start; border-bottom-left-radius: 2px; }
.chat-out { background: var(--admin-primary); color: white; align-self: flex-end; border-bottom-right-radius: 2px; }
.msg-view-footer { padding: 1rem; border-top: 1px solid var(--admin-border); display: flex; gap: 0.5rem; }
.msg-view-footer input {
  flex: 1; padding: 0.65rem 1rem;
  background: var(--admin-bg); border: 1px solid var(--admin-border);
  border-radius: 8px; color: var(--admin-text); font-family: inherit;
}

/* ── SETTINGS ── */
.settings-section {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.settings-section h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
}
.settings-section p {
  font-size: 0.85rem; color: var(--admin-text-light); margin: 0 0 1.25rem;
}
.input-with-btn { display: flex; gap: 0.5rem; }
.input-with-btn input { flex: 1; }
.input-with-eye { position: relative; flex: 1; }
.input-with-eye input { width: 100%; padding-right: 2.5rem; }
.eye-btn {
  position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--admin-text-light); font-size: 1rem;
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--admin-border); border-radius: 999px; }

/* Reload spinner */
.spin { animation: spin 1s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── PREMIUM KPI CARDS v2 ── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
@media(max-width:1100px){ .kpi-grid{ grid-template-columns: repeat(2,1fr); } }
@media(max-width:640px) { .kpi-grid{ grid-template-columns: 1fr; } }

.kpi-card {
  position: relative;
  border-radius: 16px;
  padding: 1.5rem;
  cursor: pointer;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
}
.kpi-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }

.kpi-blue   { background: linear-gradient(135deg, #1D3461 0%, #0F172A 100%); }
.kpi-teal   { background: linear-gradient(135deg, #0F3D38 0%, #0F172A 100%); }
.kpi-purple { background: linear-gradient(135deg, #2D1B69 0%, #0F172A 100%); }
.kpi-amber  { background: linear-gradient(135deg, #3D2400 0%, #0F172A 100%); }

.kpi-glow {
  position: absolute;
  width: 120px; height: 120px;
  border-radius: 50%;
  opacity: 0.18;
  top: -30px; right: -20px;
  filter: blur(30px);
}
.kpi-blue   .kpi-glow { background: #3B82F6; }
.kpi-teal   .kpi-glow { background: #14B8A6; }
.kpi-purple .kpi-glow { background: #8B5CF6; }
.kpi-amber  .kpi-glow { background: #F59E0B; }

.kpi-card-inner {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex: 1;
  margin-bottom: 1.25rem;
}
.kpi-icon-wrap {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(10px);
}
.kpi-blue   .kpi-icon-wrap { background: rgba(59,130,246,0.25); color: #60A5FA; }
.kpi-teal   .kpi-icon-wrap { background: rgba(20,184,166,0.25); color: #2DD4BF; }
.kpi-purple .kpi-icon-wrap { background: rgba(139,92,246,0.25); color: #A78BFA; }
.kpi-amber  .kpi-icon-wrap { background: rgba(245,158,11,0.25); color: #FCD34D; }

.kpi-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.35rem;
}
.kpi-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: 0.3rem;
  letter-spacing: -0.03em;
}
.kpi-trend {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
}
.kpi-trend.up   { color: #34D399; }
.kpi-trend.warn { color: #FCD34D; }

.kpi-footer {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.35);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 0.875rem;
  transition: color 0.2s;
}
.kpi-card:hover .kpi-footer { color: rgba(255,255,255,0.7); }

/* ── CHARTS ── */
.charts-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.25rem;
}
@media(max-width:900px){ .charts-row{ grid-template-columns: 1fr; } }

.chart-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 1.5rem;
}
.chart-card-lg { /* default larger */ }

.chart-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}
.chart-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--admin-white);
}
.chart-card-sub {
  font-size: 0.78rem;
  color: var(--admin-text-light);
  margin-top: 0.2rem;
}
.chart-period-btns { display: flex; gap: 0.3rem; }
.period-btn {
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--admin-border);
  background: transparent;
  color: var(--admin-text-light);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}
.period-btn.active,
.period-btn:hover { background: var(--admin-primary); border-color: var(--admin-primary); color: white; }

/* ── ACTIVITY FEED ── */
.activity-feed {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.activity-item:last-child { border-bottom: none; }
.activity-dot {
  width: 9px; height: 9px; flex-shrink: 0;
  border-radius: 50%;
  margin-top: 4px;
}
.activity-dot.green  { background: #34D399; box-shadow: 0 0 6px #34D399; }
.activity-dot.blue   { background: #60A5FA; box-shadow: 0 0 6px #60A5FA; }
.activity-dot.purple { background: #A78BFA; box-shadow: 0 0 6px #A78BFA; }
.activity-dot.amber  { background: #FCD34D; box-shadow: 0 0 6px #FCD34D; }

.activity-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--admin-text);
  margin-bottom: 0.15rem;
}
.activity-time {
  font-size: 0.75rem;
  color: var(--admin-text-light);
}

/* ── MOBILE RESPONSIVENESS ── */
@media (max-width: 768px) {
  body.admin-body {
    flex-direction: column;
  }
  .admin-sidebar {
    width: 100%;
    flex-shrink: 0;
    border-right: none;
    border-bottom: 1px solid var(--admin-border);
    flex-direction: column;
  }
  .admin-brand {
    padding: 0.8rem 1rem;
  }
  .admin-nav {
    display: flex;
    overflow-x: auto;
    flex-direction: row;
    padding: 0;
    align-items: center;
  }
  .admin-nav::-webkit-scrollbar {
    height: 4px;
  }
  .admin-nav-section {
    display: none;
  }
  .admin-nav a {
    padding: 0.8rem 1rem;
    border-left: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
  }
  .admin-nav a:hover, .admin-nav a.active {
    border-left-color: transparent;
    border-bottom-color: var(--admin-primary);
  }
  .admin-sidebar-footer {
    display: none;
  }
  .admin-header {
    padding: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .admin-content {
    padding: 1rem;
  }
  .msg-layout {
    grid-template-columns: 1fr;
  }
  .msg-list {
    border-right: none;
    border-bottom: 1px solid var(--admin-border);
    max-height: 200px;
  }
  .order-detail-grid {
    grid-template-columns: 1fr;
  }
  .input-row {
    grid-template-columns: 1fr;
  }
  .charts-row {
    grid-template-columns: 1fr;
  }
}