/* ============================================
   CG-WMS UI Kit
   Dark theme with mint green accents
   ============================================ */

:root {
  /* Core palette */
  --bg-darkest: #0d0f12;
  --bg-dark: #131720;
  --bg-card: #1a1f2e;
  --bg-card-hover: #1f2537;
  --bg-surface: #161b26;

  /* Mint green accent (from logo energy) */
  --accent: #4aedc4;
  --accent-dim: #3bc4a1;
  --accent-glow: rgba(74, 237, 196, 0.15);
  --accent-glow-strong: rgba(74, 237, 196, 0.25);

  /* Hot pink (from logo) */
  --pink: #ff5ecb;
  --pink-dim: #d94db0;
  --pink-glow: rgba(255, 94, 203, 0.15);

  /* Text */
  --text-primary: #e8ecf1;
  --text-secondary: #8b95a5;
  --text-muted: #5a6478;
  --text-on-accent: #0d0f12;

  /* Borders */
  --border: #232a3a;
  --border-light: #2a3348;

  /* Status */
  --danger: #f5425a;
  --danger-hover: #d93a4f;
  --warning: #f5a623;
  --success: #4aedc4;

  /* Misc */
  --radius: 8px;
  --radius-sm: 5px;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
  --transition: 0.15s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 15px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg-darkest);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
}

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

::selection { background: var(--accent-glow-strong); color: var(--text-primary); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
  width: 250px;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  border-right: 1px solid var(--border);
  z-index: 50;
}

.sidebar-header {
  padding: 1.25rem 1.1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar-header img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
}

.sidebar-header .brand {
  display: flex;
  flex-direction: column;
}

.sidebar-header .brand h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.sidebar-header .brand span {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-links {
  list-style: none;
  flex: 1;
  padding: 0.5rem 0;
  overflow-y: auto;
}

.nav-links li a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 1.1rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}

.nav-links li a:hover {
  background: var(--accent-glow);
  color: var(--text-primary);
}

.nav-links li.active a {
  background: var(--accent-glow);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 600;
}

.nav-links li a .nav-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

.nav-links li.active a .nav-icon {
  opacity: 1;
}

.sidebar-footer {
  padding: 1rem 1.1rem;
  border-top: 1px solid var(--border);
}

.sidebar-footer .user-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-footer .user-email {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sidebar-footer .logout-btn {
  background: none;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.75rem;
  transition: all var(--transition);
}

.sidebar-footer .logout-btn:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(245, 66, 90, 0.08);
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
  margin-left: 250px;
  flex: 1;
  padding: 2rem 2.25rem;
  min-height: 100vh;
}

.main-content h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

/* ============================================
   Stat Cards
   ============================================ */
.stats {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--bg-card);
  padding: 1rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  min-width: 140px;
}

.stat-card .label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.stat-card .value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}

/* ============================================
   Toolbar
   ============================================ */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.search-box {
  padding: 0.55rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  width: 320px;
  font-size: 0.85rem;
  transition: border-color var(--transition);
}

.search-box::placeholder { color: var(--text-muted); }
.search-box:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1.1rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-on-accent);
}
.btn-primary:hover { background: var(--accent-dim); }

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

.btn-danger {
  background: rgba(245, 66, 90, 0.12);
  color: var(--danger);
  border: 1px solid rgba(245, 66, 90, 0.25);
}
.btn-danger:hover { background: rgba(245, 66, 90, 0.2); }

.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
}

/* ============================================
   Tables
   ============================================ */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

th {
  background: var(--bg-surface);
  text-align: left;
  padding: 0.7rem 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-card-hover); }

.sku {
  font-family: "SF Mono", "Fira Code", "Cascadia Code", monospace;
  font-weight: 600;
  color: var(--accent);
  font-size: 0.8rem;
}

.qty { font-weight: 600; color: var(--text-primary); }
.qty-zero { color: var(--danger); }

.actions { display: flex; gap: 0.35rem; }

/* ============================================
   Modals
   ============================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.modal-overlay.active { display: flex; }

.modal {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.form-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.form-group { flex: 1; margin-bottom: 0.75rem; }

.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.5rem 0.7rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea { resize: vertical; min-height: 60px; }

.modal-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ============================================
   Login Page
   ============================================ */
.login-page {
  background: var(--bg-darkest);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
}

.login-card {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 380px;
  text-align: center;
}

.login-card .logo { width: 64px; height: 64px; margin-bottom: 1rem; }

.login-card h1 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.login-card .subtitle {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 1.75rem;
}

.login-card .form-group { text-align: left; }
.login-card .form-group label { margin-bottom: 0.35rem; }

.login-card .form-group input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.65rem 0.8rem;
  font-size: 0.95rem;
}

.login-btn {
  width: 100%;
  padding: 0.75rem;
  background: var(--accent);
  color: var(--text-on-accent);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition);
  margin-top: 0.5rem;
}
.login-btn:hover { background: var(--accent-dim); }

.error {
  background: rgba(245, 66, 90, 0.1);
  border: 1px solid rgba(245, 66, 90, 0.25);
  color: var(--danger);
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

/* ============================================
   Empty State (blank pages)
   ============================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.empty-state .icon { font-size: 2.5rem; margin-bottom: 0.75rem; opacity: 0.4; }
.empty-state p { font-size: 0.9rem; }

/* ============================================
   Status Badges
   ============================================ */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Shipment statuses */
.badge-expected { background: rgba(245, 166, 35, 0.15); color: var(--warning); border: 1px solid rgba(245, 166, 35, 0.3); }
.badge-arrived { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge-receiving { background: var(--accent-glow); color: var(--accent); border: 1px solid rgba(74, 237, 196, 0.3); }
.badge-complete { background: rgba(74, 237, 196, 0.1); color: #34d399; border: 1px solid rgba(52, 211, 153, 0.3); }

/* Order statuses */
.badge-pending { background: rgba(245, 166, 35, 0.15); color: var(--warning); border: 1px solid rgba(245, 166, 35, 0.3); }
.badge-picking { background: rgba(139, 92, 246, 0.15); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.3); }
.badge-packed { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge-shipped { background: var(--accent-glow); color: var(--accent); border: 1px solid rgba(74, 237, 196, 0.3); }
.badge-delivered { background: rgba(74, 237, 196, 0.1); color: #34d399; border: 1px solid rgba(52, 211, 153, 0.3); }
.badge-cancelled { background: rgba(245, 66, 90, 0.1); color: var(--danger); border: 1px solid rgba(245, 66, 90, 0.25); }

/* ============================================
   Shipment Detail Page
   ============================================ */
.shipment-info {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.info-item { display: flex; flex-direction: column; gap: 0.2rem; }
.info-label { font-size: 0.65rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.info-value { font-size: 0.9rem; color: var(--text-primary); }

.qty-partial { color: var(--warning); }
.qty-remaining { color: var(--text-muted); }

.receive-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.3rem 0.5rem;
  font-size: 0.85rem;
  text-align: center;
}
.receive-input:focus { outline: none; border-color: var(--accent); }