/* ═══════════════════════════════════════════════════════════════
   Inventory Management System — Main Stylesheet
   Dark Glassmorphism Theme
═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  --bg-base:        #0d0f1a;
  --bg-surface:     #131627;
  --bg-card:        rgba(255,255,255,0.05);
  --bg-card-hover:  rgba(255,255,255,0.08);
  --glass-border:   rgba(255,255,255,0.10);
  --glass-shadow:   0 8px 32px rgba(0,0,0,0.4);

  --accent:         #6c63ff;
  --accent-light:   #8b85ff;
  --accent-dim:     rgba(108,99,255,0.15);
  --success:        #22c55e;
  --warning:        #f59e0b;
  --danger:         #ef4444;
  --info:           #38bdf8;

  --text-primary:   #f0f2ff;
  --text-secondary: #9ca3c7;
  --text-muted:     #5a6080;

  --sidebar-w:      260px;
  --topbar-h:       64px;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;

  --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

a { color: var(--accent-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ══════════════════════════════════════════════════════════════
   LOGIN PAGE
══════════════════════════════════════════════════════════════ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 20% 50%, rgba(108,99,255,0.18) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(56,189,248,0.12) 0%, transparent 50%),
              var(--bg-base);
}

.login-card {
  width: 420px;
  padding: 2.5rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow), 0 0 60px rgba(108,99,255,0.12);
  backdrop-filter: blur(20px);
  animation: fadeUp 0.5s ease both;
}

.login-card .brand {
  text-align: center;
  margin-bottom: 2rem;
}

.login-card .brand-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--accent), var(--info));
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

.login-card .brand h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.login-card .brand p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

.login-error {
  background: rgba(239,68,68,0.12);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 1.2rem;
}

/* ══════════════════════════════════════════════════════════════
   FORM CONTROLS
══════════════════════════════════════════════════════════════ */
.form-group { margin-bottom: 1.2rem; }

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-control {
  width: 100%;
  padding: 0.7rem 1rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.925rem;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent);
  background: rgba(108,99,255,0.08);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.2);
}

.form-control::placeholder { color: var(--text-muted); }

select.form-control {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3c7' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}

select.form-control option {
  background: var(--bg-surface);
  color: var(--text-primary);
}

textarea.form-control { resize: vertical; min-height: 80px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.4rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #4f46e5);
  color: #fff;
  box-shadow: 0 4px 15px rgba(108,99,255,0.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(108,99,255,0.45); color: #fff; }

.btn-success {
  background: linear-gradient(135deg, #16a34a, #15803d);
  color: #fff;
  box-shadow: 0 4px 12px rgba(34,197,94,0.25);
}
.btn-success:hover { transform: translateY(-1px); color: #fff; }

.btn-danger {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  color: #fff;
}
.btn-danger:hover { transform: translateY(-1px); color: #fff; }

.btn-warning {
  background: linear-gradient(135deg, #d97706, #b45309);
  color: #fff;
}
.btn-warning:hover { transform: translateY(-1px); color: #fff; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}
.btn-outline:hover { background: var(--bg-card-hover); color: var(--text-primary); }

.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.82rem; }
.btn-lg { padding: 0.85rem 1.8rem; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ══════════════════════════════════════════════════════════════
   APP LAYOUT
══════════════════════════════════════════════════════════════ */
.app-wrapper { display: flex; min-height: 100vh; width: 100%; max-width: 100%; overflow-x: hidden; }

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  background: rgba(255,255,255,0.03);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
  transition: var(--transition);
  backdrop-filter: blur(20px);
}

.sidebar-brand {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--glass-border);
}

.sidebar-brand .brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--info));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}

.sidebar-brand .brand-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-brand .brand-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: block;
  font-weight: 400;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0.75rem;
}

.nav-section {
  margin-bottom: 0.5rem;
}

.nav-section-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 0.6rem 0.6rem 0.3rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 400;
  transition: var(--transition);
  cursor: pointer;
  margin-bottom: 2px;
}

.nav-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent-light);
  font-weight: 500;
  border-left: 2px solid var(--accent);
}

/* General icon constraint */
.icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

.nav-item .icon,
.nav-group-btn .icon {
  opacity: 0.7;
  transition: var(--transition);
}

.nav-item.active .icon { opacity: 1; }

.nav-item .badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 99px;
  min-width: 20px;
  text-align: center;
}

/* Sub-nav (collapsible groups) */
.nav-group-btn {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 2px;
}

.nav-group-btn:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.nav-group-btn.open { color: var(--text-primary); }

.nav-group-btn .chevron {
  margin-left: auto;
  transition: transform 0.2s;
}
.nav-group-btn.open .chevron { transform: rotate(180deg); }

.nav-sub {
  display: none;
  padding-left: 1.5rem;
}
.nav-sub.open { display: block; }

.nav-sub .nav-item { font-size: 0.84rem; }

.sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--glass-border);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
}

.user-pill .avatar {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--accent), var(--info));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.user-pill .meta { flex: 1; min-width: 0; }
.user-pill .meta .name { font-size: 0.82rem; font-weight: 600; color: var(--text-primary); truncate: true; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-pill .meta .role { font-size: 0.72rem; color: var(--text-muted); }

.user-pill .logout-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 0.2rem;
  border-radius: 4px; transition: var(--transition);
}
.user-pill .logout-btn:hover { color: var(--danger); background: rgba(239,68,68,0.1); }

/* ── Main content area ───────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  transition: margin-left 0.25s ease;
}

/* ── Top bar ─────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  width: 100%;
  max-width: 100%;
}

.topbar-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.topbar-breadcrumb {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

.topbar-actions { display: flex; align-items: center; gap: 0.5rem; }

.icon-btn {
  width: 36px; height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-secondary);
  transition: var(--transition);
}
.icon-btn:hover { background: var(--bg-card-hover); color: var(--text-primary); }

/* ── Page content ────────────────────────────────────────────── */
.page-content {
  padding: 1.5rem;
  flex: 1;
  min-width: 0;
  width: 100%;
  max-width: 100%;
}

/* ══════════════════════════════════════════════════════════════
   CARDS & PANELS
══════════════════════════════════════════════════════════════ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(16px);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card-header h2 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.card-body { padding: 1.25rem; }
.card-footer {
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* ── Stat Cards ─────────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }

.stat-card, a.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}
a.stat-card:hover {
  color: inherit;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--stat-color, var(--accent));
}

.stat-card:hover { background: var(--bg-card-hover); transform: translateY(-2px); }

.stat-card .stat-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  background: color-mix(in srgb, var(--stat-color, var(--accent)) 15%, transparent);
}

.stat-card .stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-card .stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-card .stat-change {
  font-size: 0.78rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.stat-card .stat-change.up { color: var(--success); }
.stat-card .stat-change.down { color: var(--danger); }

/* ══════════════════════════════════════════════════════════════
   TABLES
══════════════════════════════════════════════════════════════ */
.table-wrapper {
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

table.data-table thead tr {
  background: rgba(255,255,255,0.04);
}

table.data-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--glass-border);
  white-space: nowrap;
}

table.data-table td {
  padding: 0.7rem 1rem;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}

table.data-table tbody tr { transition: var(--transition); }
table.data-table tbody tr:hover { background: var(--bg-card-hover); }
table.data-table tbody tr:last-child td { border-bottom: none; }

/* ── Table search toolbar ────────────────────────────────────── */
.table-toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.card-header .search-box {
  flex: initial;
  width: 240px;
  max-width: 100%;
  margin-left: auto;
}

.search-box input {
  width: 100%;
  padding: 0.55rem 2.5rem 0.55rem 2.2rem;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus { border-color: var(--accent); }
.search-box .search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  display: inline-block;
  overflow: hidden;
  text-indent: -9999px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b9dc3' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  opacity: 0.7;
  pointer-events: none;
}

.search-box .camera-scan-trigger-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  height: 28px;
  width: 28px;
  padding: 0;
  border-radius: var(--radius-sm);
  background: transparent !important;
  border: none !important;
  color: var(--text-muted) !important;
  z-index: 2;
}

.search-box .camera-scan-trigger-btn:hover {
  background: var(--accent-dim) !important;
  color: var(--accent-light) !important;
}

[data-theme="light"] .search-box .camera-scan-trigger-btn {
  background: transparent !important;
  border: none !important;
  color: #64748b !important;
}

[data-theme="light"] .search-box .camera-scan-trigger-btn:hover {
  background: #e0e7ff !important;
  color: #4338ca !important;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  justify-content: flex-end;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--glass-border);
}

.pagination .page-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.82rem;
  transition: var(--transition);
}

.pagination .page-btn:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.pagination .page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.pagination .page-info { font-size: 0.8rem; color: var(--text-muted); padding: 0 0.5rem; }

/* ══════════════════════════════════════════════════════════════
   BADGES & STATUS
══════════════════════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
}

.badge-success { background: rgba(34,197,94,0.15); color: #86efac; border: 1px solid rgba(34,197,94,0.25); }
.badge-warning { background: rgba(245,158,11,0.15); color: #fcd34d; border: 1px solid rgba(245,158,11,0.25); }
.badge-danger  { background: rgba(239,68,68,0.15);  color: #fca5a5; border: 1px solid rgba(239,68,68,0.25); }
.badge-info    { background: rgba(56,189,248,0.18); color: #38bdf8; border: 1px solid rgba(56,189,248,0.35); }
.badge-neutral { background: rgba(255,255,255,0.08); color: var(--text-secondary); border: 1px solid var(--glass-border); }
.badge-accent  { background: var(--accent-dim); color: var(--accent-light); border: 1px solid rgba(108,99,255,0.25); }

/* ══════════════════════════════════════════════════════════════
   ALERTS / TOASTS
══════════════════════════════════════════════════════════════ */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.alert-success { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3); color: #86efac; }
.alert-danger  { background: rgba(239,68,68,0.12);  border: 1px solid rgba(239,68,68,0.3);  color: #fca5a5; }
.alert-warning { background: rgba(245,158,11,0.12); border: 1px solid rgba(245,158,11,0.3); color: #fcd34d; }
.alert-info    { background: rgba(56,189,248,0.15); border: 1px solid rgba(56,189,248,0.35); color: #38bdf8; }

/* Toast (floating) */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  pointer-events: none;
  max-width: 100%;
}

.toast {
  min-width: 280px;
  max-width: min(90vw, 440px);
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-md, 10px);
  font-size: 0.875rem;
  line-height: 1.45;
  box-shadow: 0 12px 36px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.08);
  animation: slideInRight 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--text-primary, #fff);
  pointer-events: auto;
}

/* ══════════════════════════════════════════════════════════════
   MODALS
══════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.15s ease;
}

.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px rgba(0,0,0,0.5);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  animation: scaleIn 0.2s ease;
}

.modal-box.modal-lg { max-width: 860px; }
.modal-box.modal-xl { max-width: 1100px; }

.modal-header {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-header h3 { flex: 1; font-size: 1rem; font-weight: 600; }

.modal-close {
  width: 30px; height: 30px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
}
.modal-close:hover { background: rgba(239,68,68,0.15); color: var(--danger); }

.modal-body { padding: 1.5rem; }
.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* ══════════════════════════════════════════════════════════════
   UTILITIES
══════════════════════════════════════════════════════════════ */
.text-accent   { color: var(--accent-light); }
.text-success  { color: var(--success); }
.text-warning  { color: var(--warning); }
.text-danger   { color: var(--danger); }
.text-muted    { color: var(--text-muted); }
.text-secondary{ color: var(--text-secondary); }
.text-right    { text-align: right; }
.text-center   { text-align: center; }
.text-sm       { font-size: 0.82rem; }
.text-xs       { font-size: 0.72rem; }
.fw-600        { font-weight: 600; }
.fw-700        { font-weight: 700; }

.flex          { display: flex; }
.flex-center   { display: flex; align-items: center; }
.flex-between  { display: flex; align-items: center; justify-content: space-between; }
.gap-1         { gap: 0.5rem; }
.gap-2         { gap: 1rem; }
.flex-1        { flex: 1; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.d-none { display: none !important; }

.divider { border: none; border-top: 1px solid var(--glass-border); margin: 1rem 0; }

/* Stock level indicators */
.stock-critical { color: var(--danger); }
.stock-low      { color: var(--warning); }
.stock-ok       { color: var(--success); }

/* ══════════════════════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

/* Sidebar backdrop overlay (mobile only) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 99;
  transition: opacity 0.22s ease;
}

@media (max-width: 768px) {
  .sidebar-overlay.active {
    display: block;
  }
}

@media (min-width: 769px) {
  .sidebar-overlay,
  .sidebar-overlay.active {
    display: none !important;
  }
  .sidebar.collapsed {
    transform: translateX(-100%);
  }
  body.sidebar-collapsed .main-content {
    margin-left: 0 !important;
  }
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.split-grid-sidebar {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.25rem;
  align-items: start;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE (Mobile Phone & Tablet Optimization)
══════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .split-grid-sidebar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
    z-index: 100;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 0 0 35px rgba(0,0,0,0.6);
  }
  .main-content {
    margin-left: 0;
  }
  .topbar {
    padding: 0 1rem;
  }
  .page-content {
    padding: 1rem;
  }
  .form-row, .form-row-3 {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .stat-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem;
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .flex-between {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .search-box {
    width: 100%;
    min-width: 0;
  }
  .search-box input {
    max-width: 100% !important;
    width: 100% !important;
  }
  .modal-overlay {
    padding: 0.5rem;
  }
  .modal-box, .modal-box.modal-lg, .modal-box.modal-xl {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0.5rem auto;
    max-height: 92vh;
    border-radius: var(--radius-md);
  }
  .modal-body {
    padding: 1rem;
    max-height: calc(92vh - 120px);
    overflow-y: auto;
  }
  .modal-footer {
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
  }
  /* Mobile Data Table Card Transformation - Applies ONLY to mobile screens <= 768px */
  table.data-table {
    display: block !important;
    width: 100% !important;
  }

  table.data-table > thead {
    display: none !important;
  }

  table.data-table > tbody {
    display: block !important;
    width: 100% !important;
  }

  table.data-table > tbody > tr {
    display: block !important;
    width: 100% !important;
    margin-bottom: 0.85rem !important;
    padding: 0.85rem 1rem !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15) !important;
  }

  table.data-table > tbody > tr > td {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 0.45rem 0 !important;
    border-bottom: 1px solid rgba(255,255,255,0.05) !important;
    font-size: 0.85rem !important;
    white-space: normal !important;
  }

  table.data-table > tbody > tr > td.text-right,
  table.data-table > tbody > tr > td.po-actions,
  table.data-table > tbody > tr > td.sales-actions,
  table.data-table > tbody > tr > td.iso-actions,
  table.data-table > tbody > tr > td.grn-actions,
  table.data-table > tbody > tr > td.trf-actions,
  table.data-table > tbody > tr > td.ret-actions {
    text-align: right !important;
    justify-content: flex-end !important;
  }

  table.data-table > tbody > tr > td:last-child {
    border-bottom: none !important;
    padding-top: 0.65rem !important;
    justify-content: flex-end !important;
  }

  table.data-table > tbody > tr > td[data-label]::before {
    content: attr(data-label);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    text-align: left;
    margin-right: 1rem;
    flex-shrink: 0;
  }

  .po-actions, .sales-actions, .iso-actions, .grn-actions, .trf-actions, .ret-actions, .item-actions, .cat-actions, .unit-actions {
    white-space: normal !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.35rem !important;
    justify-content: flex-end !important;
  }
}

/* Table Alignment Utilities for Desktop & Mobile */
table.data-table th.text-center,
table.data-table td.text-center {
  text-align: center !important;
}

table.data-table th.text-right,
table.data-table td.text-right {
  text-align: right !important;
}

table.data-table th.text-left,
table.data-table td.text-left {
  text-align: left !important;
}

@media (max-width: 640px) {
  .flex-between {
    flex-direction: column;
    align-items: stretch;
  }
  .flex-between > form {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .flex-between > form .search-box {
    flex: 1 1 100%;
  }
  .flex-between > .btn,
  .flex-between > form > .btn {
    width: 100%;
    justify-content: center;
  }
  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .table-toolbar > * {
    width: 100%;
  }
  .po-actions, .sales-actions, td > .btn-sm {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.35rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .topbar {
    padding: 0 0.75rem;
    gap: 0.5rem;
  }
  .topbar-title {
    font-size: 0.95rem;
  }
  .topbar-breadcrumb {
    display: none !important;
  }
  .page-content {
    padding: 0.65rem 0.4rem;
  }
  .card-header {
    padding: 0.75rem 0.85rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .card-body {
    padding: 0.75rem;
  }
  .card-footer {
    padding: 0.65rem 0.75rem;
    flex-wrap: wrap;
  }
  .stat-grid {
    grid-template-columns: 1fr !important;
    gap: 0.65rem;
  }
  .toast-container {
    top: 1rem;
    left: 1rem;
    right: 1rem;
    min-width: 0;
    max-width: 100%;
  }
  .toast {
    min-width: 0;
    width: 100%;
  }
  table.data-table th, table.data-table td {
    padding: 0.55rem 0.65rem;
    font-size: 0.8rem;
  }
  .login-card {
    width: 100%;
    max-width: 92vw;
    padding: 1.5rem 1.15rem;
    margin: 0.75rem;
  }
}

/* ══════════════════════════════════════════════════════════════
   LIGHT THEME STYLES
══════════════════════════════════════════════════════════════ */
[data-theme="light"] {
  --bg-base:        #f1f5f9;
  --bg-surface:     #ffffff;
  --bg-card:        #ffffff;
  --bg-card-hover:  #f8fafc;
  --glass-border:   rgba(0,0,0,0.10);
  --glass-shadow:   0 4px 20px rgba(0,0,0,0.06);

  --accent:         #6366f1;
  --accent-light:   #4f46e5;
  --accent-dim:     rgba(99,102,241,0.10);
  --success:        #16a34a;
  --warning:        #d97706;
  --danger:         #dc2626;
  --info:           #0284c7;

  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-muted:     #64748b;
}

[data-theme="light"] .login-page {
  background: radial-gradient(ellipse at 20% 50%, rgba(99,102,241,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(2,132,199,0.08) 0%, transparent 50%),
              #f1f5f9;
}

[data-theme="light"] .login-card {
  background: #ffffff;
  border-color: rgba(0,0,0,0.1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

[data-theme="light"] .sidebar {
  background: #ffffff;
  border-right-color: rgba(0,0,0,0.08);
}

[data-theme="light"] .sidebar-brand {
  border-bottom-color: rgba(0,0,0,0.08);
}

[data-theme="light"] .sidebar-footer {
  border-top-color: rgba(0,0,0,0.08);
}

[data-theme="light"] .user-pill {
  background: #f1f5f9;
}

[data-theme="light"] .nav-item:hover,
[data-theme="light"] .nav-group-btn:hover {
  background: #f1f5f9;
}

[data-theme="light"] .topbar {
  background: rgba(255,255,255,0.9);
  border-bottom-color: rgba(0,0,0,0.08);
}

[data-theme="light"] .card {
  background: #ffffff;
  border-color: rgba(0,0,0,0.08);
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}

[data-theme="light"] .card-header,
[data-theme="light"] .card-footer {
  border-color: rgba(0,0,0,0.08);
}

[data-theme="light"] .form-control {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #0f172a;
}

[data-theme="light"] .form-control:focus {
  background: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

[data-theme="light"] select.form-control {
  background-color: #f8fafc;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

[data-theme="light"] select.form-control option {
  background: #ffffff;
  color: #0f172a;
}

[data-theme="light"] input[type="checkbox"],
[data-theme="light"] input[type="radio"] {
  accent-color: var(--accent);
}

[data-theme="light"] table.data-table thead tr {
  background: #f1f5f9;
}

[data-theme="light"] table.data-table td {
  border-bottom-color: #e2e8f0;
  color: #0f172a;
}

[data-theme="light"] table.data-table tbody tr:hover {
  background: #f8fafc;
}

[data-theme="light"] .icon-btn {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #475569;
}

[data-theme="light"] .icon-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

/* Modals & Overlays Override */
.modal-box,
#confirmOverlay > div {
  background: var(--bg-surface) !important;
  color: var(--text-primary) !important;
  border-color: var(--glass-border) !important;
}

[data-theme="light"] .modal-box,
[data-theme="light"] #confirmOverlay > div {
  box-shadow: 0 20px 60px rgba(0,0,0,0.15) !important;
}

[data-theme="light"] #confirmMessage {
  color: var(--text-primary) !important;
}

[data-theme="light"] .serial-checkbox-item {
  background: #f8fafc !important;
  border-color: #e2e8f0 !important;
  color: #0f172a !important;
}

[data-theme="light"] #serialCheckboxContainer {
  background: #f1f5f9 !important;
  border-color: #e2e8f0 !important;
}

[data-theme="light"] #serialSelectTitle {
  color: #0f172a !important;
}

/* ── Light Theme Global Form & Input Controls Overrides ── */
[data-theme="light"] input,
[data-theme="light"] textarea,
[data-theme="light"] select,
[data-theme="light"] .form-control,
[data-theme="light"] .line-serials,
[data-theme="light"] .barcode-scan-input,
[data-theme="light"] .item-display-text,
[data-theme="light"] .line-qty,
[data-theme="light"] .line-price,
[data-theme="light"] .search-box input,
[data-theme="light"] #totalCostValue,
[data-theme="light"] .item-select-wrapper {
  color: var(--text-primary) !important;
  background-color: #f8fafc !important;
  border-color: #cbd5e1 !important;
}

[data-theme="light"] input::placeholder,
[data-theme="light"] textarea::placeholder,
[data-theme="light"] .form-control::placeholder,
[data-theme="light"] .search-box input::placeholder {
  color: #94a3b8 !important;
}

[data-theme="light"] input:focus,
[data-theme="light"] textarea:focus,
[data-theme="light"] select:focus,
[data-theme="light"] .form-control:focus {
  background-color: #ffffff !important;
  border-color: var(--accent) !important;
  color: var(--text-primary) !important;
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15) !important;
}

[data-theme="light"] .item-autocomplete-panel {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12) !important;
}

[data-theme="light"] .item-autocomplete-item {
  border-bottom-color: #f1f5f9 !important;
}

[data-theme="light"] .item-autocomplete-item:hover,
[data-theme="light"] .item-autocomplete-item.selected {
  background-color: #f1f5f9 !important;
}

[data-theme="light"] .item-autocomplete-item div {
  color: var(--text-primary) !important;
}

[data-theme="light"] .item-autocomplete-item .text-muted {
  color: var(--text-muted) !important;
}

[data-theme="light"] .serial-badge,
[data-theme="light"] #serialGroup,
[data-theme="light"] #serialFormRow {
  background: #f1f5f9 !important;
  border-color: #e2e8f0 !important;
  color: #0f172a !important;
}

/* ── Light Theme High Contrast Alerts, Badges & Accents ── */
[data-theme="light"] .alert-info {
  background-color: #e0f2fe !important;
  border-color: #7dd3fc !important;
  color: #0369a1 !important;
}

[data-theme="light"] .alert-info strong,
[data-theme="light"] .alert-info b {
  color: #0c4a6e !important;
}

[data-theme="light"] .badge-info {
  background-color: #e0f2fe !important;
  border-color: #bae6fd !important;
  color: #0284c7 !important;
}

[data-theme="light"] .alert-success {
  background-color: #dcfce7 !important;
  border-color: #86efac !important;
  color: #15803d !important;
}

[data-theme="light"] .badge-success {
  background-color: #dcfce7 !important;
  border-color: #bbf7d0 !important;
  color: #166534 !important;
}

[data-theme="light"] .alert-warning {
  background-color: #fef3c7 !important;
  border-color: #fcd34d !important;
  color: #b45309 !important;
}

[data-theme="light"] .badge-warning {
  background-color: #fef3c7 !important;
  border-color: #fde68a !important;
  color: #92400e !important;
}

[data-theme="light"] .alert-danger {
  background-color: #fee2e2 !important;
  border-color: #fca5a5 !important;
  color: #b91c1c !important;
}

[data-theme="light"] .badge-danger {
  background-color: #fee2e2 !important;
  border-color: #fecaca !important;
  color: #991b1b !important;
}

[data-theme="light"] .badge-accent {
  background-color: #e0e7ff !important;
  border-color: #c7d2fe !important;
  color: #3730a3 !important;
}

[data-theme="light"] .text-accent {
  color: #4338ca !important;
}

[data-theme="light"] .badge-neutral {
  background-color: #f1f5f9 !important;
  border-color: #cbd5e1 !important;
  color: #334155 !important;
}

[data-theme="light"] .text-muted {
  color: #64748b !important;
}

[data-theme="light"] .text-secondary {
  color: #334155 !important;
}

/* ── Camera Barcode Scanner Styles ── */
.camera-scan-trigger-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  background: var(--accent-dim, rgba(99,102,241,0.15));
  border: 1px solid var(--glass-border, rgba(255,255,255,0.15));
  border-radius: 6px;
  color: var(--accent-light, #818cf8);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  height: 38px;
}

.camera-scan-trigger-btn:hover {
  background: var(--accent, #6366f1);
  color: #ffffff;
}

[data-theme="light"] .camera-scan-trigger-btn {
  background: #e0e7ff !important;
  border-color: #c7d2fe !important;
  color: #4338ca !important;
}

[data-theme="light"] .camera-scan-trigger-btn:hover {
  background: #4338ca !important;
  color: #ffffff !important;
}

/* ══════════════════════════════════════════════════════════════
   MODERN DASHBOARD REDESIGN STYLES
══════════════════════════════════════════════════════════════ */
.dash-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, rgba(99,102,241,0.12) 0%, rgba(56,189,248,0.06) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg, 16px);
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.dash-hero::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(99,102,241,0.25) 0%, transparent 70%);
  pointer-events: none;
}

.dash-hero-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.02em;
}

.dash-hero-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.dash-actions-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.dash-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.95rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  border: 1px solid transparent;
}

.dash-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

.dash-action-primary {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #ffffff !important;
}

.dash-action-info {
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  color: #ffffff !important;
}

.dash-action-purple {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  color: #ffffff !important;
}

.dash-action-amber {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff !important;
}

.dash-action-outline {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-primary) !important;
}

.dash-action-outline:hover {
  background: rgba(255,255,255,0.12);
}

/* ── Executive KPI Grid ── */
.dash-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.dash-kpi {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  text-decoration: none;
  color: inherit;
}

.dash-kpi:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.35);
  color: inherit;
}

.dash-kpi::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3.5px;
  background: var(--kpi-accent, var(--accent));
}

.dash-kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.dash-kpi-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--kpi-accent, var(--accent)) 16%, transparent);
  color: var(--kpi-accent, var(--accent));
  flex-shrink: 0;
}

.dash-kpi-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
}

.dash-kpi-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.dash-kpi-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.35rem;
}

.dash-kpi-sub {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 0.65rem;
  padding-top: 0.55rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* ── Operations Pipeline Ribbon ── */
.dash-pipeline-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.dash-pipeline-chip {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.dash-pipeline-chip:hover {
  background: var(--bg-card-hover);
  border-color: var(--kpi-accent, var(--accent));
  transform: translateY(-2px);
  color: inherit;
}

.dash-pipeline-num {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--kpi-accent, var(--text-primary));
  line-height: 1;
  min-width: 28px;
}

.dash-pipeline-text {
  display: flex;
  flex-direction: column;
}

.dash-pipeline-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.dash-pipeline-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ── 2-Column Main Dashboard Grid ── */
.dash-main-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.25rem;
  align-items: start;
}

.dash-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ── Tabbed Operations Card ── */
.dash-tabs {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  border: 1px solid var(--glass-border);
}

.dash-tab-btn {
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all 0.18s ease;
}

.dash-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.dash-tab-btn.active {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(108, 99, 255, 0.35);
}

/* ── Progress Track for Distribution ── */
.dash-dist-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.dash-dist-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.dash-dist-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-primary);
  font-weight: 500;
}

.dash-dist-bar {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 9999px;
  overflow: hidden;
}

.dash-dist-fill {
  height: 100%;
  border-radius: 9999px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Live Audit Timeline Feed ── */
.dash-audit-feed {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.dash-audit-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--glass-border);
  gap: 0.75rem;
  transition: background 0.18s ease;
}

.dash-audit-item:hover {
  background: rgba(255,255,255,0.05);
}

.dash-audit-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.dash-audit-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.dash-audit-info {
  min-width: 0;
}

.dash-audit-item-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dash-audit-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.dash-audit-qty {
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.qty-plus { color: #4ade80; }
.qty-minus { color: #f87171; }

/* ── Responsive rules ── */
@media (max-width: 1200px) {
  .dash-kpis {
    grid-template-columns: repeat(2, 1fr);
  }
  .dash-pipeline-strip {
    grid-template-columns: repeat(3, 1fr);
  }
  .dash-main-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .dash-kpis {
    grid-template-columns: 1fr;
  }
  .dash-pipeline-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .dash-hero {
    flex-direction: column;
    align-items: flex-start;
  }
  .dash-actions-bar {
    width: 100%;
  }
  .dash-action-btn {
    flex: 1;
    justify-content: center;
  }
}

/* Light mode adjustments */
[data-theme="light"] .dash-hero {
  background: linear-gradient(135deg, #eef2ff 0%, #f0f9ff 100%);
  border-color: #cbd5e1;
}

[data-theme="light"] .dash-action-outline {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #1e293b !important;
}

[data-theme="light"] .dash-tabs {
  background: #e2e8f0;
  border-color: #cbd5e1;
}

[data-theme="light"] .dash-tab-btn {
  color: #475569;
}

[data-theme="light"] .dash-tab-btn:hover:not(.active) {
  color: #0f172a;
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .dash-tab-btn.active {
  background: #4f46e5;
  color: #ffffff;
}

[data-theme="light"] .dash-audit-item {
  background: #f8fafc;
  border-color: #e2e8f0;
}

[data-theme="light"] .dash-audit-item:hover {
  background: #f1f5f9;
}

/* ── Modern Page Preloader Overlay ─────────────────────────────────────── */
.page-loader-overlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: var(--bg-body, #0d1117);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
[data-theme="light"] .page-loader-overlay {
  background: #f8fafc;
}
.page-loader-overlay.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.page-loader-spinner-box {
  position: relative;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.loader-ring-outer {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--accent, #6366f1);
  border-right-color: var(--accent-light, #818cf8);
  animation: loaderSpin 1s cubic-bezier(0.55, 0.25, 0.25, 0.9) infinite;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.28);
}
.loader-ring-inner {
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  border: 2.5px solid transparent;
  border-bottom-color: var(--accent-light, #a5b4fc);
  border-left-color: var(--accent, #4f46e5);
  animation: loaderSpinReverse 0.8s linear infinite;
}
.loader-brand-icon {
  color: var(--accent-light, #818cf8);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: loaderPulse 1.4s ease-in-out infinite alternate;
}
.page-loader-text {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-secondary, #94a3b8);
  display: flex;
  align-items: center;
  font-family: inherit;
}
.loader-dots {
  display: inline-block;
  min-width: 14px;
}

@keyframes loaderSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes loaderSpinReverse {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}
@keyframes loaderPulse {
  0% { transform: scale(0.88); opacity: 0.75; }
  100% { transform: scale(1.1); opacity: 1; filter: drop-shadow(0 0 8px rgba(129,140,248,0.6)); }
}

/* ── Universal Searchable Select Component ────────────────────── */
.searchable-select-wrapper {
  display: flex !important;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  min-height: 38px;
  padding: 6px 12px;
  background: var(--bg-card, rgba(255, 255, 255, 0.05));
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.12));
  border-radius: var(--radius-sm, 6px);
  color: var(--text-primary, #f0f2ff);
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.searchable-select-wrapper:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: var(--bg-card-hover, rgba(255, 255, 255, 0.08));
}

.searchable-select-wrapper.is-open {
  border-color: var(--accent, #6366f1) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2) !important;
}

.searchable-select-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.88rem;
}

.searchable-select-chevron {
  color: var(--text-muted, #8b9dc3);
  font-size: 0.7rem;
  flex-shrink: 0;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  margin-left: 8px;
}

.searchable-select-panel {
  position: fixed;
  z-index: 99999;
  background: var(--bg-surface, #1a1d36);
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.15));
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  display: none;
  overflow: hidden;
  min-width: 220px;
  backdrop-filter: blur(12px);
  animation: fadeInDown 0.15s ease-out;
}

.searchable-select-search-wrap {
  padding: 8px 10px;
  border-bottom: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.15);
}

.searchable-select-search-input {
  flex: 1;
  background: var(--bg-card, rgba(255, 255, 255, 0.06));
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.12));
  border-radius: 6px;
  color: var(--text-primary, #f0f2ff);
  font-size: 0.85rem;
  padding: 6px 10px;
  outline: none;
  transition: border-color 0.2s;
}

.searchable-select-search-input:focus {
  border-color: var(--accent, #6366f1);
}

.searchable-select-list {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  max-height: 240px;
  overflow-y: auto;
}

.searchable-select-option {
  padding: 8px 14px;
  cursor: pointer;
  font-size: 0.86rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-primary, #f0f2ff);
  transition: background 0.12s;
}

.searchable-select-option:hover,
.searchable-select-option.is-highlighted {
  background: var(--bg-card-hover, rgba(255, 255, 255, 0.1));
}

.searchable-select-option.is-selected {
  background: var(--accent-dim, rgba(99, 102, 241, 0.22));
  color: var(--accent-light, #a5b4fc);
  font-weight: 600;
}

.searchable-select-option.is-placeholder {
  color: var(--text-muted, #8b9dc3);
}

/* Light Mode Overrides */
[data-theme="light"] .searchable-select-wrapper {
  background: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}

[data-theme="light"] .searchable-select-wrapper:hover {
  border-color: #94a3b8 !important;
  background: #f8fafc !important;
}

[data-theme="light"] .searchable-select-wrapper.is-open {
  border-color: #6366f1 !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15) !important;
}

[data-theme="light"] .searchable-select-panel {
  background: #ffffff !important;
  border-color: #cbd5e1 !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12) !important;
}

[data-theme="light"] .searchable-select-search-wrap {
  background: #f8fafc !important;
  border-bottom-color: #e2e8f0 !important;
}

[data-theme="light"] .searchable-select-search-input {
  background: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}

[data-theme="light"] .searchable-select-option {
  color: #1e293b !important;
}

[data-theme="light"] .searchable-select-option:hover,
[data-theme="light"] .searchable-select-option.is-highlighted {
  background: #f1f5f9 !important;
}

[data-theme="light"] .searchable-select-option.is-selected {
  background: #e0e7ff !important;
  color: #4338ca !important;
}