/* ==========================================================================
   PORTOBARBER STORE — ADMIN DASHBOARD STYLES
   High-Tech Obsidian & Electric Cyan Theme
   ========================================================================== */

:root {
  --bg-deep: #080c14;
  --bg-surface: #0e1524;
  --bg-surface-elevated: #151f33;
  --bg-surface-hover: #1c2a44;
  --bg-card: #111a2d;

  --cyan: #00d2ff;
  --cyan-bright: #38bdf8;
  --cyan-glow: rgba(0, 210, 255, 0.25);
  --cyan-border: rgba(56, 189, 248, 0.35);

  --emerald: #10b981;
  --emerald-soft: rgba(16, 185, 129, 0.15);
  --ruby: #f43f5e;
  --ruby-soft: rgba(244, 63, 94, 0.15);
  --amber: #f59e0b;
  --amber-soft: rgba(245, 158, 11, 0.15);
  --whatsapp: #25d366;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dark: #04101d;

  --border-subtle: rgba(56, 189, 248, 0.12);
  --border-medium: rgba(56, 189, 248, 0.25);

  --font-main: 'Inter', -apple-system, sans-serif;
  --font-heading: 'Plus Jakarta Sans', sans-serif;

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-pill: 9999px;
}

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

body {
  font-family: var(--font-main);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.admin-header {
  background: rgba(14, 21, 36, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-logo-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #0284c7 0%, #00d2ff 100%);
  color: var(--text-dark);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 210, 255, 0.35);
}

.admin-title-wrap h1 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.1;
}

.admin-title-wrap span {
  font-size: 11px;
  color: var(--cyan-bright);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.admin-nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.admin-link-store {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--cyan-bright);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
}
.admin-link-store:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--cyan);
}

.admin-btn-logout {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: var(--ruby);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}
.admin-btn-logout:hover {
  background: var(--ruby-soft);
}

/* Tabs Bar */
.admin-tabs-bar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 28px;
  display: flex;
  gap: 8px;
}

.admin-tab-btn {
  padding: 14px 20px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.admin-tab-btn:hover {
  color: #fff;
}

.admin-tab-btn.active {
  color: var(--cyan-bright);
  border-bottom-color: var(--cyan);
}

.admin-tab-btn .badge {
  background: rgba(56, 189, 248, 0.15);
  color: var(--cyan-bright);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
}

/* Main Container */
.admin-main {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 28px;
  flex: 1;
}

.admin-section {
  display: none;
}
.admin-section.active {
  display: block;
}

/* Section Header */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: #fff;
}

.section-header p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #0284c7 0%, #00d2ff 100%);
  color: var(--text-dark);
  font-weight: 800;
  font-size: 13px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 210, 255, 0.35);
  transition: all 0.2s ease;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 210, 255, 0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--cyan);
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  background: var(--ruby-soft);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: var(--ruby);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.btn-danger:hover {
  background: rgba(244, 63, 94, 0.3);
}

/* Metrics Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: transform 0.2s ease;
}
.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-medium);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.1);
  color: var(--cyan-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.stat-icon.green {
  background: var(--emerald-soft);
  color: var(--emerald);
}
.stat-icon.amber {
  background: var(--amber-soft);
  color: var(--amber);
}

.stat-val {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* Data Table Container */
.table-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.table-toolbar {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-deep);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  width: 320px;
  max-width: 100%;
}
.search-box input {
  background: none;
  border: none;
  outline: none;
  color: #fff;
  font-size: 13px;
  width: 100%;
}
.search-box svg {
  color: var(--text-muted);
  width: 16px;
  height: 16px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.data-table th {
  background: var(--bg-surface-elevated);
  padding: 12px 18px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  font-weight: 800;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.prod-thumb {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xs);
  object-fit: contain;
  background: #fff;
  padding: 3px;
}

.prod-name {
  font-weight: 700;
  color: #fff;
  font-size: 13px;
  display: block;
}

.prod-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* Badges */
.badge-pill {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-pill.active {
  background: var(--emerald-soft);
  color: var(--emerald);
}
.badge-pill.inactive {
  background: var(--ruby-soft);
  color: var(--ruby);
}
.badge-pill.confirmed {
  background: rgba(56, 189, 248, 0.15);
  color: var(--cyan-bright);
}
.badge-pill.preparing {
  background: var(--amber-soft);
  color: var(--amber);
}
.badge-pill.shipped {
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
}
.badge-pill.delivered {
  background: var(--emerald-soft);
  color: var(--emerald);
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  padding: 28px;
  position: relative;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}
.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: #fff;
}
.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
}
.modal-close:hover {
  color: #fff;
}

/* Form Styles */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group.full {
  grid-column: 1 / -1;
}
.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-deep);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: #fff;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease;
}
.form-control:focus {
  border-color: var(--cyan);
}

.img-preview-box {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-xs);
  background: #fff;
  object-fit: contain;
  padding: 4px;
  margin-top: 8px;
  display: none;
}
.img-preview-box.active {
  display: block;
}

/* Settings Form Card */
.settings-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  max-width: 680px;
}

/* Login Screen */
.login-screen {
  position: fixed;
  inset: 0;
  background: var(--bg-deep);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
}
.login-pin-input {
  font-size: 24px;
  letter-spacing: 8px;
  text-align: center;
  margin: 20px 0;
  padding: 12px;
}

/* Device Upload Zone */
.upload-zone {
  border: 2px dashed rgba(0, 210, 255, 0.35);
  background: rgba(0, 210, 255, 0.02);
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  user-select: none;
}
.upload-zone:hover {
  border-color: var(--cyan-bright);
  background: rgba(0, 210, 255, 0.08);
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.15);
}
.upload-zone.dragover {
  border-color: #fff;
  background: rgba(0, 210, 255, 0.16);
  transform: scale(1.01);
}
.upload-zone-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}
#upload-status.success {
  color: var(--emerald);
}
#upload-status.error {
  color: var(--ruby);
}
#upload-status.loading {
  color: var(--cyan-bright);
}