/* =============================================
   STOREKORE — MATERIAL CONTROL SYSTEM
   Industrial Dark Theme
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@400;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg-base:       #0a0c0f;
  --bg-surface:    #111318;
  --bg-card:       #161921;
  --bg-elevated:   #1d2027;
  --bg-hover:      #22262e;

  --border:        #2a2f3a;
  --border-focus:  #3d4455;

  --text-primary:  #eef0f4;
  --text-secondary:#8b90a0;
  --text-muted:    #525870;

  --accent:        #f59e0b;    /* amber — warehouse/industrial */
  --accent-dim:    #92400e;
  --accent-glow:   rgba(245,158,11,0.15);

  --success:       #10b981;
  --success-dim:   rgba(16,185,129,0.12);
  --danger:        #ef4444;
  --danger-dim:    rgba(239,68,68,0.12);
  --info:          #3b82f6;
  --info-dim:      rgba(59,130,246,0.12);
  --warning:       #f59e0b;
  --warning-dim:   rgba(245,158,11,0.12);

  --sidebar-w:     260px;
  --header-h:      60px;
  --radius:        8px;
  --radius-lg:     14px;
  --shadow:        0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:     0 8px 40px rgba(0,0,0,0.6);

  --font-display:  'Syne', sans-serif;
  --font-mono:     'Space Mono', monospace;
  --font-body:     'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* =============================================
   LAYOUT
   ============================================= */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* =============================================
   SIDEBAR
   ============================================= */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-logo {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo-icon {
  width: 38px; height: 38px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.sidebar-logo-icon svg { color: #000; }

.sidebar-logo-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.sidebar-logo-text span {
  color: var(--accent);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.nav-section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 16px 24px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
  position: relative;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
}

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

.nav-item svg { flex-shrink: 0; opacity: 0.8; }
.nav-item.active svg { opacity: 1; }

.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 20px;
  font-family: var(--font-mono);
}

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-user-avatar {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
  flex-shrink: 0;
}

.sidebar-user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* =============================================
   MAIN CONTENT
   ============================================= */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* =============================================
   TOP BAR
   ============================================= */
.topbar {
  height: var(--header-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  flex: 1;
  color: var(--text-primary);
}

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

/* =============================================
   PAGE CONTENT
   ============================================= */
.page-content {
  flex: 1;
  padding: 28px 28px;
}

/* =============================================
   CARDS
   ============================================= */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  flex: 1;
}

.card-body { padding: 22px; }

.card-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
}

/* =============================================
   STAT CARDS
   ============================================= */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.stat-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-1px);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.stat-card.accent::before  { background: var(--accent); }
.stat-card.success::before { background: var(--success); }
.stat-card.danger::before  { background: var(--danger); }
.stat-card.info::before    { background: var(--info); }

.stat-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  font-size: 20px;
}

.stat-icon.accent  { background: var(--accent-glow);   color: var(--accent); }
.stat-icon.success { background: var(--success-dim);   color: var(--success); }
.stat-icon.danger  { background: var(--danger-dim);    color: var(--danger); }
.stat-icon.info    { background: var(--info-dim);      color: var(--info); }

.stat-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-mono);
}

/* =============================================
   TABLES
   ============================================= */
.table-container {
  overflow-x: auto;
}

table.sk-table {
  width: 100%;
  border-collapse: collapse;
}

.sk-table thead th {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.sk-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s ease;
}

.sk-table tbody tr:hover {
  background: var(--bg-elevated);
}

.sk-table tbody td {
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 13.5px;
  vertical-align: middle;
}

.sk-table tbody tr:last-child { border-bottom: none; }

/* =============================================
   BADGES
   ============================================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.badge-success { background: var(--success-dim); color: var(--success); }
.badge-danger  { background: var(--danger-dim);  color: var(--danger); }
.badge-info    { background: var(--info-dim);    color: var(--info); }
.badge-warning { background: var(--warning-dim); color: var(--warning); }
.badge-secondary { background: var(--bg-elevated); color: var(--text-secondary); border: 1px solid var(--border); }
.badge-accent  { background: var(--accent-glow); color: var(--accent); }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
  font-family: var(--font-body);
  line-height: 1;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover { background: #fbbf24; color: #000; text-decoration: none; }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); text-decoration: none; }

.btn-danger {
  background: var(--danger-dim);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.2);
}
.btn-danger:hover { background: var(--danger); color: #fff; text-decoration: none; }

.btn-success {
  background: var(--success-dim);
  color: var(--success);
  border: 1px solid rgba(16,185,129,0.2);
}
.btn-success:hover { background: var(--success); color: #fff; text-decoration: none; }

.btn-info {
  background: var(--info-dim);
  color: var(--info);
  border: 1px solid rgba(59,130,246,0.2);
}
.btn-info:hover { background: var(--info); color: #fff; text-decoration: none; }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 22px; font-size: 15px; }
.btn-icon { padding: 8px; }

/* =============================================
   FORMS
   ============================================= */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-mono);
}

.form-control,
.form-select {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font-body);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  outline: none;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

textarea.form-control { resize: vertical; min-height: 90px; }

.form-control.is-invalid { border-color: var(--danger); }
.form-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}
.invalid-feedback {
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
  display: block;
}

/* =============================================
   ALERTS
   ============================================= */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid;
  margin-bottom: 20px;
  font-size: 13.5px;
}

.alert-success {
  background: var(--success-dim);
  border-color: rgba(16,185,129,0.3);
  color: var(--success);
}
.alert-danger {
  background: var(--danger-dim);
  border-color: rgba(239,68,68,0.3);
  color: var(--danger);
}
.alert-warning {
  background: var(--warning-dim);
  border-color: rgba(245,158,11,0.3);
  color: var(--warning);
}
.alert-info {
  background: var(--info-dim);
  border-color: rgba(59,130,246,0.3);
  color: var(--info);
}

/* =============================================
   SEARCH BAR
   ============================================= */
.search-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

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

.search-input-wrap svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input-wrap input {
  padding-left: 38px;
}

/* =============================================
   PAGINATION
   ============================================= */
.pagination {
  display: flex;
  gap: 4px;
  align-items: center;
  justify-content: center;
  padding: 16px 0 0;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font-mono);
  text-decoration: none;
  transition: all 0.15s ease;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.pagination a:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
  text-decoration: none;
}

.pagination .active span,
.pagination span[aria-current] {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  font-weight: 700;
}

/* =============================================
   GRID HELPERS
   ============================================= */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.col-span-2 { grid-column: span 2; }

/* =============================================
   STOCK INDICATORS
   ============================================= */
.stock-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 6px;
}
.stock-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease;
}
.stock-ok   .stock-bar-fill { background: var(--success); }
.stock-low  .stock-bar-fill { background: var(--warning); }
.stock-out  .stock-bar-fill { background: var(--danger); width: 0% !important; }

/* =============================================
   LOG ENTRIES
   ============================================= */
.log-entry {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.log-entry:last-child { border-bottom: none; }

.log-icon {
  width: 34px; height: 34px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
}

.log-meta { flex: 1; min-width: 0; }
.log-desc {
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.log-time {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* =============================================
   EMPTY STATES
   ============================================= */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state svg { opacity: 0.3; margin-bottom: 16px; }
.empty-state h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.empty-state p { font-size: 13px; }

/* =============================================
   UTILITIES
   ============================================= */
.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mt-4 { margin-top: 16px; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.font-mono { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }
.fw-bold { font-weight: 700; }
.fw-600 { font-weight: 600; }
.small { font-size: 12px; }
.w-100 { width: 100%; }
.d-none { display: none; }
.separator {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

/* =============================================
   MOBILE SIDEBAR TOGGLE
   ============================================= */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px;
}

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }
  .main-content {
    margin-left: 0;
  }
  .sidebar-toggle {
    display: flex;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .col-span-2 { grid-column: span 1; }
}

/* ── Detail Tables ─────────────────────────────────────────── */
.detail-table { width:100%; border-collapse:collapse; }
.detail-table tr { border-bottom:1px solid var(--border); }
.detail-table tr:last-child { border-bottom:none; }
.detail-table td { padding:.65rem .75rem; font-size:.875rem; vertical-align:top; }
.detail-label { color:var(--text-muted); width:38%; font-weight:500; white-space:nowrap; }

/* ── Pagination ─────────────────────────────────────────────── */
.sk-pagination { display:flex; align-items:center; gap:.35rem; flex-wrap:wrap; }
.page-btn {
  display:inline-flex; align-items:center; justify-content:center;
  min-width:34px; height:34px; padding:0 .6rem;
  border-radius:6px; font-size:.85rem; font-weight:500;
  color:var(--text-secondary); background:var(--bg-secondary);
  border:1px solid var(--border); text-decoration:none;
  transition:background .15s, color .15s;
}
.page-btn:hover:not(.disabled):not(.active) { background:var(--amber); color:#000; border-color:var(--amber); }
.page-btn.active  { background:var(--amber); color:#000; border-color:var(--amber); font-weight:700; }
.page-btn.disabled { opacity:.4; cursor:not-allowed; }

/* ── Form grid 2 ────────────────────────────────────────────── */
.form-grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:1.25rem; }
@media(max-width:768px){ .form-grid-2 { grid-template-columns:1fr; } }

/* ── Search form ────────────────────────────────────────────── */
.search-form { display:flex; align-items:center; gap:.5rem; flex-wrap:wrap; }
.search-input-wrap { position:relative; }
.search-input-wrap svg { position:absolute; left:.65rem; top:50%; transform:translateY(-50%); width:16px; height:16px; color:var(--text-muted); pointer-events:none; }
.search-input { padding:.5rem .75rem .5rem 2rem; background:var(--bg-secondary); border:1px solid var(--border); border-radius:6px; color:var(--text-primary); font-size:.875rem; width:220px; }
.search-input:focus { outline:none; border-color:var(--amber); }

/* ── Item with icon ─────────────────────────────────────────── */
.item-with-icon { display:flex; align-items:center; gap:.75rem; }
.item-icon { width:36px; height:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:.75rem; font-weight:700; flex-shrink:0; }
.item-name { font-weight:500; color:var(--text-primary); }
.item-meta { font-size:.78rem; color:var(--text-muted); margin-top:.1rem; }

/* ── Action buttons ─────────────────────────────────────────── */
.action-buttons { display:flex; align-items:center; gap:.25rem; }
.btn-sm { padding:.3rem .5rem; font-size:.8rem; }
.text-danger { color:var(--danger) !important; }
.d-inline { display:inline; }

/* ── Card footer ─────────────────────────────────────────────── */
.card-footer { padding:1rem 1.25rem; border-top:1px solid var(--border); display:flex; align-items:center; justify-content:center; }

/* ── Form actions ────────────────────────────────────────────── */
.form-actions { display:flex; justify-content:flex-end; gap:.75rem; margin-top:1.5rem; padding-bottom:2rem; }

/* ── Badge extras ────────────────────────────────────────────── */
.badge-secondary { background:rgba(100,116,139,.15); color:#94a3b8; }
.badge-info      { background:rgba(59,130,246,.15);  color:#93c5fd; }

/* ── Textarea ────────────────────────────────────────────────── */
.form-textarea { width:100%; padding:.6rem .75rem; background:var(--bg-secondary); border:1px solid var(--border); border-radius:6px; color:var(--text-primary); font-size:.875rem; font-family:inherit; resize:vertical; }
.form-textarea:focus { outline:none; border-color:var(--amber); }

/* ── Text utils ──────────────────────────────────────────────── */
.text-center { text-align:center; }
.text-muted   { color:var(--text-muted); }

/* ── Stats grid ──────────────────────────────────────────────── */
.stats-grid { display:grid; gap:1rem; }