/* ==========================================================================
   VEXORA Admin Dashboard — Distinct Executive Hierarchy
   Dark Obsidian Sidebar (#060911) + Clean High-Contrast Content Panels (#F8FAFC)
   ========================================================================== */
:root {
  --sidebar-bg: #060911;
  --sidebar-elevated: #0E1422;
  --sidebar-border: rgba(255, 255, 255, 0.08);
  --gold-500: #D4AF37;
  --gold-400: #E5C453;
  --cyan-500: #0EA5E9;
  --blue-600: #2563EB;
  --blue-700: #1D4ED8;
  --bg-canvas: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --text-main: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --border: #E2E8F0;
  --border-strong: #CBD5E1;
  --success: #059669;
  --success-soft: #ECFDF5;
  --warning: #D97706;
  --warning-soft: #FFFBEB;
  --danger: #E11D48;
  --danger-soft: #FFF1F2;
  --info: #0284C7;
  --info-soft: #F0F9FF;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 28px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 24px 48px rgba(6, 9, 17, 0.28);
  --sidebar-w: 264px;
  --topbar-h: 64px;
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  font-size: 15px;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font);
  background: var(--bg-canvas);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  max-width: 100vw;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
img { max-width: 100%; display: block; }
table { border-collapse: collapse; width: 100%; }
.tabular { font-variant-numeric: tabular-nums; }

:focus-visible {
  outline: 2px solid var(--blue-600);
  outline-offset: 2px;
}

/* ── Admin Login Screen ──────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.16), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.14), transparent 45%),
    var(--sidebar-bg);
}
.login-card {
  width: min(430px, 100%);
  background: #0B101C;
  color: #F8FAFC;
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-lg);
}
.login-logo {
  height: 84px;
  width: auto;
  margin: 0 auto 1rem;
  object-fit: contain;
}
.login-card h1 {
  font-size: 1.25rem;
  font-weight: 800;
  text-align: center;
  letter-spacing: 0.02em;
}
.login-card .sub {
  color: #94A3B8;
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}
.login-card .form-group label {
  color: #CBD5E1;
}
.login-card .input {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}
.login-card .input:focus {
  border-color: var(--gold-500);
}

/* ── Forms & Buttons ─────────────────────────────────────── */
.form-group { margin-bottom: 0.95rem; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
}
.input, .select, .textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.8rem;
  color: var(--text-main);
  font-size: 0.9rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.textarea { min-height: 84px; resize: vertical; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.58rem 1.1rem;
  font-weight: 600;
  font-size: 0.86rem;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--blue-600);
  color: #FFFFFF;
}
.btn-primary:hover:not(:disabled) {
  background: var(--blue-700);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold-500), #B89225);
  color: #060911;
  font-weight: 700;
}
.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-strong);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--bg-subtle);
}
.btn-danger {
  background: var(--danger);
  color: #FFFFFF;
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--bg-subtle);
  color: var(--text-main);
}
.btn-sm {
  padding: 0.38rem 0.75rem;
  font-size: 0.78rem;
}
.btn-block { width: 100%; }

/* ── App Shell (Dark Sidebar + Clean Content Panels) ─────── */
.app { display: none; min-height: 100vh; }
.app.visible { display: flex; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  color: #E2E8F0;
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 40;
  transition: transform 0.25s ease;
}
.sidebar-brand {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.15rem;
  border-bottom: 1px solid var(--sidebar-border);
}
.sidebar-brand img {
  height: 36px;
  width: auto;
  object-fit: contain;
}
.admin-tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(212, 175, 55, 0.16);
  color: var(--gold-400);
  border: 1px solid rgba(212, 175, 55, 0.35);
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
}
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.85rem 0.75rem;
}
.nav-section {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748B;
  padding: 0.85rem 0.75rem 0.35rem;
}
.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.62rem 0.85rem;
  border-radius: var(--radius-sm);
  color: #94A3B8;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.15s;
  border: 0;
  background: none;
  width: 100%;
  text-align: left;
  margin-bottom: 0.15rem;
}
.nav-item:hover {
  background: var(--sidebar-elevated);
  color: #FFFFFF;
}
.nav-item.active {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.18), rgba(14, 165, 233, 0.08));
  color: var(--gold-400);
  border-left: 3px solid var(--gold-500);
  font-weight: 600;
}
.nav-badge {
  background: var(--danger);
  color: #FFFFFF;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.08rem 0.42rem;
  border-radius: 999px;
}
.sidebar-footer {
  padding: 1rem 1.15rem;
  border-top: 1px solid var(--sidebar-border);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.8rem;
}

.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.topbar {
  height: var(--topbar-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 30;
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.4rem;
}
.topbar-search {
  flex: 1;
  max-width: 360px;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.28rem 0.7rem 0.28rem 0.3rem;
  border-radius: 999px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 600;
}
.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sidebar-bg);
  color: var(--gold-400);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.75rem;
}

.content {
  flex: 1;
  padding: 1.5rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.35rem;
}
.page-header h1 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
}
.page-header .sub {
  color: var(--text-secondary);
  font-size: 0.86rem;
  margin-top: 0.15rem;
}

/* ── KPI Stat Cards ──────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin-bottom: 1.35rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow-sm);
}
.stat-card .label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  font-weight: 700;
}
.stat-card .value {
  font-size: 1.65rem;
  font-weight: 800;
  margin-top: 0.3rem;
  color: var(--text-main);
}
.stat-card .meta {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 0.3rem;
}
.stat-card.accent-brand { border-top: 3px solid var(--blue-600); }
.stat-card.accent-success { border-top: 3px solid var(--success); }
.stat-card.accent-warning { border-top: 3px solid var(--warning); }
.stat-card.accent-gold { border-top: 3px solid var(--gold-500); }

/* ── Content Panels & Tables ─────────────────────────────── */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 1.25rem;
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
}
.panel-header h2 {
  font-size: 0.96rem;
  font-weight: 700;
}
.panel-body { padding: 1.25rem; }
.panel-body.no-pad { padding: 0; }

.grid-2 {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 1.25rem;
}
@media (max-width: 960px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.table-wrap { overflow-x: auto; }
table.data { font-size: 0.86rem; }
table.data th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.data td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.data tr:last-child td { border-bottom: 0; }
table.data tr:hover td { background: var(--bg-subtle); }
table.data .actions {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.58rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-pending { background: var(--warning-soft); color: var(--warning); }
.badge-confirmed, .badge-processing { background: var(--info-soft); color: var(--info); }
.badge-shipped { background: #EEF2FF; color: #4F46E5; }
.badge-delivered, .badge-paid, .badge-active { background: var(--success-soft); color: var(--success); }
.badge-cancelled, .badge-inactive, .badge-failed { background: var(--danger-soft); color: var(--danger); }
.badge-unpaid { background: var(--warning-soft); color: var(--warning); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 1rem;
  background: var(--bg-card);
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.toolbar .input, .toolbar .select {
  width: auto;
  min-width: 145px;
  padding: 0.45rem 0.75rem;
  font-size: 0.84rem;
}
.toolbar .spacer { flex: 1; }

.thumb {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 17, 0.65);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: min(560px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal.wide { width: min(740px, 100%); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.35rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
}
.modal-header h3 { font-size: 1.05rem; font-weight: 700; }
.modal-body { padding: 1.35rem; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem 1.35rem;
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast {
  background: var(--sidebar-bg);
  color: #FFFFFF;
  border-left: 4px solid var(--gold-500);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.1rem;
  font-size: 0.86rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }

.empty-state {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--text-muted);
}

.sidebar-close-btn {
  display: none;
  background: transparent;
  border: 0;
  color: #94A3B8;
  font-size: 1.15rem;
  cursor: pointer;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
}
.sidebar-close-btn:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
}
.btn-text-mobile { display: none; }
.btn-text-full { display: inline; }

@media (max-width: 860px) {
  .sidebar {
    transform: translateX(-100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.25s ease, visibility 0.25s;
  }
  .sidebar.open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    box-shadow: 12px 0 36px rgba(0, 0, 0, 0.4);
  }
  .sidebar-close-btn { display: inline-flex; }
  .main { margin-left: 0; }
  .menu-toggle { display: inline-flex; }
  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 35;
    display: none;
  }
  .sidebar-overlay.open { display: block; }

  .topbar {
    padding: 0 0.75rem;
    gap: 0.6rem;
  }
  .topbar-search {
    max-width: 170px;
  }
  .content {
    padding: 1rem 0.75rem;
  }
}

@media (max-width: 640px) {
  html {
    font-size: 14px;
  }
  .topbar-search {
    display: none; /* Keep topbar ultra-clean on mobile phones */
  }
  .btn-text-full { display: none; }
  .btn-text-mobile { display: inline; }
  .user-name { display: none; }
  .user-chip {
    padding: 0.2rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
  }
  .stat-card {
    padding: 0.85rem;
  }
  .stat-card .value {
    font-size: 1.3rem;
  }
  .stat-card .label {
    font-size: 0.7rem;
  }
  .stat-card .meta {
    font-size: 0.72rem;
  }
  .page-header {
    margin-bottom: 1rem;
    gap: 0.6rem;
  }
  .page-header h1 {
    font-size: 1.25rem;
  }
  .toolbar {
    padding: 0.65rem;
    gap: 0.45rem;
  }
  .toolbar .input, .toolbar .select {
    width: 100%;
    min-width: 100%;
  }
  .table-wrap {
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-sm);
    box-shadow: inset -6px 0 8px -4px rgba(0,0,0,0.1);
  }
  table.data th, table.data td {
    padding: 0.55rem 0.65rem;
    font-size: 0.8rem;
  }
  .modal {
    margin: 0.5rem;
    width: calc(100% - 1rem);
    max-height: 94vh;
  }
  .modal-header, .modal-footer {
    padding: 0.75rem 1rem;
  }
  .modal-body {
    padding: 1rem;
  }
  input, select, textarea {
    font-size: 16px !important; /* Prevents mobile Safari auto-zoom */
  }
}

.hidden { display: none !important; }