/* =========================================================
   Zolt Energy Strips - Admin Portal Styles (Command Center)
   ========================================================= */

:root {
  --zolt-blue: #002cdb;
  --zolt-blue-dark: #001ca8;
  --zolt-cyan: #7cfbf2;
  --zolt-green: #23ff53;
  --zolt-bg-light: #f4f6fc;
  --zolt-text-dark: #001142;
  --zolt-text-muted: #53648e;
  --zolt-border: #e2e8f6;

  --status-pending-bg: #fef3c7;
  --status-pending-text: #92400e;
  --status-dispatched-bg: #dbeafe;
  --status-dispatched-text: #1e40af;
  --status-delivered-bg: #d1fae5;
  --status-delivered-text: #065f46;
  --status-cancelled-bg: #fee2e2;
  --status-cancelled-text: #991b1b;
}

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

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: #f8fafc;
  color: var(--zolt-text-dark);
  line-height: 1.5;
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

/* 1. Login Gate Screen */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #001142 0%, #002cdb 100%);
  padding: 24px;
}

.login-card {
  background: #ffffff;
  border-radius: 16px;
  max-width: 440px;
  width: 100%;
  padding: 40px 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.login-logo .logo-text {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--zolt-blue);
  letter-spacing: -1.5px;
}

.login-logo .logo-dot {
  color: var(--zolt-green);
}

.login-card h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin: 12px 0 8px;
}

.login-card p {
  color: var(--zolt-text-muted);
  font-size: 0.88rem;
  margin-bottom: 24px;
  line-height: 1.5;
}

.login-form .input-wrap input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--zolt-border);
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
  letter-spacing: 2px;
}

.login-form .input-wrap input:focus {
  border-color: var(--zolt-blue);
  outline: none;
}

.login-error {
  color: #dc2626;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 12px;
}

.login-footer {
  margin-top: 24px;
}

.back-link {
  color: var(--zolt-text-muted);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
}

.back-link:hover {
  color: var(--zolt-blue);
}

/* 2. Admin Header */
.admin-header {
  background: #ffffff;
  border-bottom: 1px solid var(--zolt-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-brand .logo-text {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--zolt-blue);
  letter-spacing: -1px;
}

.admin-badge {
  background: var(--zolt-bg-light);
  color: var(--zolt-blue);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--zolt-border);
}

.admin-nav-tabs {
  display: flex;
  gap: 8px;
}

.nav-tab {
  background: none;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--zolt-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-tab:hover {
  background: var(--zolt-bg-light);
  color: var(--zolt-text-dark);
}

.nav-tab.active {
  background: var(--zolt-blue);
  color: #ffffff;
}

.admin-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--zolt-blue);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--zolt-blue-dark);
}

.btn-outline {
  border: 1.5px solid var(--zolt-border);
  background: #ffffff;
  color: var(--zolt-text-dark);
}

.btn-outline:hover {
  border-color: var(--zolt-blue);
  color: var(--zolt-blue);
}

.btn-danger {
  background: #fee2e2;
  color: #991b1b;
}

.btn-danger:hover {
  background: #fecaca;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.82rem;
}

.btn-block {
  width: 100%;
}

.btn-whatsapp-sm {
  background: #25d366;
  color: #ffffff;
  font-weight: 800;
  font-size: 0.78rem;
  padding: 6px 12px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-whatsapp-sm:hover {
  background: #1eb855;
}

.btn-email-sm {
  background: #f0f7ff;
  color: var(--zolt-blue);
  border: 1px solid #bfdbfe;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 5px 10px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.btn-email-sm:hover {
  background: var(--zolt-blue);
  color: #ffffff;
  border-color: var(--zolt-blue);
}

.btn-delete-sm {
  background: #fff1f2;
  color: #e11d48;
  border: 1px solid #fecdd3;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.btn-delete-sm:hover {
  background: #e11d48;
  color: #ffffff;
  border-color: #e11d48;
}

.action-buttons-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Layout */
.admin-body-container {
  max-width: 1400px;
  margin: 24px auto;
  padding: 0 24px 60px;
}

/* Metrics Bar */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.metric-card {
  background: #ffffff;
  border: 1px solid var(--zolt-border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.metric-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--zolt-text-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.metric-val {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--zolt-blue);
  line-height: 1.1;
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 0.8rem;
  color: var(--zolt-text-muted);
  font-weight: 600;
}

/* Tab Panes */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 16px;
}

.pane-header h2 {
  font-size: 1.4rem;
  font-weight: 900;
}

.pane-header p {
  color: var(--zolt-text-muted);
  font-size: 0.88rem;
}

.pane-actions {
  display: flex;
  gap: 10px;
}

/* Orders Filter Row */
.orders-filter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.status-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  background: #ffffff;
  border: 1px solid var(--zolt-border);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--zolt-text-muted);
  cursor: pointer;
}

.filter-btn:hover {
  border-color: var(--zolt-blue);
}

.filter-btn.active {
  background: var(--zolt-text-dark);
  color: #ffffff;
  border-color: var(--zolt-text-dark);
}

.search-wrap input {
  padding: 8px 16px;
  border: 1px solid var(--zolt-border);
  border-radius: 6px;
  font-size: 0.88rem;
  min-width: 280px;
  background: #ffffff;
}

/* Table Card */
.table-card {
  background: #ffffff;
  border: 1px solid var(--zolt-border);
  border-radius: 12px;
  overflow-x: auto;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.orders-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.orders-table th, .orders-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--zolt-border);
  font-size: 0.88rem;
}

.orders-table th {
  background: #f8faff;
  color: var(--zolt-text-muted);
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.orders-table tr:hover {
  background: #fafbff;
}

/* Status Badges */
.status-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
}

.status-pending { background: var(--status-pending-bg); color: var(--status-pending-text); }
.status-dispatched { background: var(--status-dispatched-bg); color: var(--status-dispatched-text); }
.status-delivered { background: var(--status-delivered-bg); color: var(--status-delivered-text); }
.status-cancelled { background: var(--status-cancelled-bg); color: var(--status-cancelled-text); }

.status-select {
  padding: 4px 8px;
  border: 1px solid var(--zolt-border);
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  background: #ffffff;
}

.orders-empty {
  text-align: center;
  padding: 40px;
  color: var(--zolt-text-muted);
  font-weight: 700;
}

/* Inventory Cards */
.inventory-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.inventory-card {
  background: #ffffff;
  border: 1px solid var(--zolt-border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.inv-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.color-badge {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.blue-dot { background: var(--zolt-cyan); }
.green-dot { background: var(--zolt-green); }

.inv-sub {
  color: var(--zolt-text-muted);
  font-size: 0.85rem;
  margin-bottom: 18px;
}

.inv-field {
  margin-bottom: 16px;
}

.inv-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--zolt-text-muted);
  margin-bottom: 6px;
}

.inv-field input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--zolt-border);
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--zolt-blue);
}

.switch-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

.switch-label input {
  width: 18px;
  height: 18px;
  accent-color: var(--zolt-blue);
}

/* Settings Grid */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.settings-card {
  background: #ffffff;
  border: 1px solid var(--zolt-border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.settings-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.settings-row {
  margin-bottom: 16px;
}

.settings-row label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--zolt-text-muted);
  margin-bottom: 6px;
}

.settings-row input, .settings-row textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--zolt-border);
  border-radius: 6px;
  font-size: 0.92rem;
  font-family: inherit;
}

/* Toast */
.admin-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--zolt-text-dark);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 999;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transform: translateY(100px);
  transition: transform 0.3s ease;
  pointer-events: none;
}

.admin-toast.show {
  transform: translateY(0);
}

@media (max-width: 900px) {
  .metrics-grid, .inventory-grid, .settings-grid {
    grid-template-columns: 1fr;
  }
  .admin-header-container {
    flex-direction: column;
    align-items: stretch;
  }
  .admin-nav-tabs {
    overflow-x: auto;
  }
}