/* Custom Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --bg-app: #0b0f19;
  --bg-glass: rgba(17, 24, 39, 0.7);
  --border-glass: rgba(255, 255, 255, 0.08);
  --color-text-primary: #f3f4f6;
  --color-text-secondary: #9ca3af;
  --color-accent: hsl(244, 86%, 61%);
  --color-accent-hover: hsl(244, 86%, 66%);
  --color-alert: hsl(0, 84%, 60%);
  --color-success: hsl(150, 84%, 40%);
  --shadow-premium: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --bg-hover: rgba(255, 255, 255, 0.03);
  --color-group-text: #a5b4fc;
  --color-group-bg: rgba(88, 80, 236, 0.08);
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-drawer: rgba(17, 24, 39, 0.97);
  --color-material-text: #e0e7ff;
}

body.light-theme {
  --bg-app: #f3f4f6;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --border-glass: rgba(0, 0, 0, 0.08);
  --color-text-primary: #111827;
  --color-text-secondary: #4b5563;
  --color-accent: hsl(244, 86%, 57%);
  --color-accent-hover: hsl(244, 86%, 62%);
  --shadow-premium: 0 8px 32px 0 rgba(0, 0, 0, 0.06);
  --bg-hover: rgba(0, 0, 0, 0.04);
  --color-group-text: hsl(244, 86%, 50%);
  --color-group-bg: rgba(88, 80, 236, 0.05);
  --bg-card: rgba(0, 0, 0, 0.04);
  --bg-drawer: rgba(255, 255, 255, 0.98);
  --color-material-text: hsl(244, 86%, 40%);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-app);
  color: var(--color-text-primary);
  overflow-x: hidden;
  height: 100vh;
  display: flex;
}

/* ── App Layout ──────────────────────────────────────── */
.app-container {
  display: flex;
  width: 100vw;
  height: 100vh;
  position: relative;
}

/* ── Sidebar ─────────────────────────────────────────── */
.sidebar {
  width: 260px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  height: 100%;
  flex-shrink: 0;
  z-index: 10;
  overflow: hidden;
}

.sidebar-header {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border-glass);
  flex-shrink: 0;
}

.sidebar-header h1 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-text-primary) 30%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-section-label {
  padding: 12px 16px 6px 16px;
  font-size: 10px;
  color: var(--color-text-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.clear-filter-btn {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.clear-filter-btn:hover { background: rgba(239, 68, 68, 0.25); }

.menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 13px;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}
.menu-item:hover { background: var(--bg-hover); color: var(--color-text-primary); }
.menu-item.active { background: rgba(88,80,236,0.15); color: var(--color-text-primary); border-color: rgba(88,80,236,0.3); }
.menu-item .badge { background: rgba(255,255,255,0.08); color: var(--color-text-primary); padding: 2px 8px; border-radius: 20px; font-size: 10px; font-weight: 600; }
.menu-item.active .badge { background: var(--color-accent); }

/* ── Checkbox Filter Tree ────────────────────────────── */
.sidebar-filter-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 4px 10px 16px 10px;
}

.plant-group {
  margin-bottom: 4px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid transparent;
  transition: border-color 0.2s;
}
.plant-group.has-checked { border-color: rgba(88,80,236,0.25); }

.plant-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  cursor: pointer;
  border-radius: 10px;
  background: var(--bg-card);
  user-select: none;
  transition: var(--transition-smooth);
}
.plant-row:hover { background: var(--bg-hover); }
.plant-row.checked { background: rgba(88,80,236,0.1); }

.plant-toggle {
  font-size: 10px;
  color: var(--color-text-secondary);
  width: 14px;
  text-align: center;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.plant-toggle.open { transform: rotate(90deg); }

.plant-label {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
}
.plant-name-sub {
  font-size: 10px;
  color: var(--color-text-secondary);
  font-weight: 400;
}

/* Custom checkbox styling */
.cb-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}
.cb-wrap input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.sloc-list {
  padding: 2px 0 6px 28px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sloc-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: var(--transition-smooth);
}
.sloc-row:hover { background: var(--bg-hover); }
.sloc-row.checked { background: rgba(88,80,236,0.08); }

.sloc-label {
  flex: 1;
  font-size: 12px;
  color: var(--color-text-secondary);
}
.sloc-label strong { color: var(--color-text-primary); font-weight: 600; }
.sloc-count {
  font-size: 10px;
  color: var(--color-text-secondary);
  background: rgba(255,255,255,0.05);
  padding: 1px 6px;
  border-radius: 10px;
}

/* ── Main Content ────────────────────────────────────── */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.top-header {
  height: 64px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
  gap: 16px;
}

.search-box {
  position: relative;
  width: 340px;
  flex-shrink: 0;
}
.search-box textarea {
  width: 100%;
  padding: 9px 42px 9px 38px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  color: var(--color-text-primary);
  font-size: 13px;
  font-family: var(--font-body);
  transition: var(--transition-smooth);
  resize: none;
  overflow: hidden;
  line-height: 1.5;
  min-height: 36px;
  max-height: 140px;
  display: block;
  overflow-y: auto;
}
.search-box textarea:focus {
  outline: none;
  background: rgba(255,255,255,0.08);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(88,80,236,0.2);
}
.search-box.batch-mode textarea {
  border-color: hsl(38, 92%, 50%);
  box-shadow: 0 0 0 2px rgba(251, 191, 36, 0.15);
  background: rgba(251, 191, 36, 0.05);
  font-family: 'Courier New', monospace;
  font-size: 12px;
}
.batch-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: hsl(38, 92%, 50%);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  white-space: nowrap;
  z-index: 2;
}
.search-icon { position: absolute; left: 12px; top: 11px; color: var(--color-text-secondary); pointer-events: none; font-size: 13px; }
.search-clear-btn {
  position: absolute;
  right: 8px;
  top: 7px;
  width: 24px;
  height: 24px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: var(--transition-fast);
  z-index: 3;
}
.search-clear-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-text-primary);
}
.search-clear-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.header-actions { display: flex; align-items: center; gap: 10px; flex: 1; justify-content: flex-end; }

/* Filter tag pills */
.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  background: rgba(88,80,236,0.2);
  border: 1px solid rgba(88,80,236,0.35);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  color: #a5b4fc;
  white-space: nowrap;
}

.btn {
  padding: 9px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.btn-secondary { background: var(--bg-card); border-color: var(--border-glass); color: var(--color-text-primary); }
.btn-secondary:hover { background: var(--bg-hover); }

.sync-banner {
  background: rgba(245,158,11,0.15);
  border-bottom: 1px solid rgba(245,158,11,0.3);
  padding: 9px 24px;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fbbf24;
  flex-shrink: 0;
}

.view-container { flex: 1; overflow-y: auto; padding: 20px 24px; }

/* ── Stock List Table ─────────────────────────────────── */
.stock-list-table {
  width: 100%;
  border-collapse: collapse;
}

.stock-list-table thead th {
  position: sticky;
  top: 0;
  background: var(--bg-app);
  z-index: 2;
  padding: 11px 14px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-align: left;
  border-bottom: 1px solid var(--border-glass);
  white-space: nowrap;
}

.stock-list-table tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.15s;
  cursor: pointer;
}
.stock-list-table tbody tr:hover { background: var(--bg-hover); }

.stock-list-table tbody td {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-text-primary);
  vertical-align: middle;
}

.stock-list-table .col-material {
  position: relative;
  font-weight: 600;
  font-family: var(--font-title);
  color: var(--color-material-text);
  white-space: nowrap;
  overflow: visible;
}
.material-code-copy {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  padding: 0;
  cursor: copy;
  text-align: left;
}
.material-code-copy:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.material-code-copy:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.material-copy-feedback {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  height: 20px;
  margin-left: 6px;
  padding: 0 7px;
  border-radius: 999px;
  background: rgba(14, 159, 110, 0.16);
  border: 1px solid rgba(14, 159, 110, 0.28);
  color: var(--color-success);
  font-size: 11px;
  font-family: var(--font-body);
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease;
  vertical-align: middle;
}
.material-copy-feedback.show {
  opacity: 1;
}
.stock-list-table .col-desc { color: var(--color-text-secondary); max-width: 280px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stock-list-table .col-qty { font-weight: 700; font-family: var(--font-title); font-size: 15px; text-align: right; }
.stock-list-table .col-uom { color: var(--color-text-secondary); font-size: 11px; }

/* Group header row for plant/sloc separator */
.stock-list-table .group-row td {
  background: var(--color-group-bg);
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-group-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-top: 1px solid rgba(88,80,236,0.2);
}

.tag-good { background: rgba(14,159,110,0.15); color: #31c48d; font-size: 10px; text-transform: uppercase; padding: 3px 7px; border-radius: 6px; font-weight: 700; display: inline-block; }
.tag-bad  { background: rgba(240,82,82,0.15);  color: #f8b4b4; font-size: 10px; text-transform: uppercase; padding: 3px 7px; border-radius: 6px; font-weight: 700; display: inline-block; }

.card-loc { font-size: 11px; color: var(--color-text-secondary); background: var(--bg-card); padding: 2px 6px; border-radius: 4px; border: 1px solid var(--border-glass); }

/* ── Drawer ──────────────────────────────────────────── */
.drawer {
  position: fixed;
  right: -550px;
  top: 0;
  width: 500px;
  height: 100%;
  background: var(--bg-drawer);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--border-glass);
  box-shadow: -10px 0 30px rgba(0,0,0,0.5);
  z-index: 100;
  transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
  padding: 32px;
  overflow-y: auto;
}
.drawer.open { right: 0; }
.drawer-close { position: absolute; top: 20px; right: 20px; background: none; border: none; color: var(--color-text-secondary); cursor: pointer; font-size: 20px; }
.drawer-section { margin-bottom: 28px; }
.drawer-section h3 { font-family: var(--font-title); font-size: 14px; color: #fff; border-bottom: 1px solid var(--border-glass); padding-bottom: 8px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.05em; }

/* ── Modal ───────────────────────────────────────────── */
.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.65); backdrop-filter: blur(4px);
  z-index: 200; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: var(--transition-smooth);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal { background: var(--bg-drawer); border: 1px solid var(--border-glass); border-radius: 18px; width: 520px; max-width: 90%; padding: 30px; box-shadow: var(--shadow-premium); }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 11px; color: var(--color-text-secondary); margin-bottom: 6px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 10px 12px; background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: 8px; color: var(--color-text-primary); font-size: 13px; }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--color-accent); }
.form-group select option { background-color: var(--bg-drawer); color: var(--color-text-primary); }

/* ── Report Tables ───────────────────────────────────── */
.report-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.report-table th, .report-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border-glass); }
.report-table th { color: var(--color-text-secondary); font-size: 11px; font-weight: 700; text-transform: uppercase; }
.report-table tr:hover td { background: var(--bg-hover); }

/* ── Scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ── Mobile & Responsive Styling ─────────────────────── */
.mobile-menu-toggle {
  display: none !important;
}

.sidebar-overlay {
  display: none;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
  }
  
  .sidebar {
    position: fixed;
    left: -260px;
    top: 0;
    bottom: 0;
    width: 260px;
    height: 100%;
    transition: var(--transition-smooth);
    box-shadow: 10px 0 30px rgba(0,0,0,0.5);
    z-index: 150;
  }
  
  .app-container.sidebar-open .sidebar {
    left: 0;
  }
  
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 140;
  }
  
  .app-container.sidebar-open .sidebar-overlay {
    display: block;
  }
  
  .top-header {
    height: auto;
    min-height: 60px;
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 12px;
  }
  
  .top-header > div:first-child {
    max-width: none !important;
    width: 100% !important;
  }
  
  .header-actions {
    width: 100%;
    justify-content: flex-start;
    gap: 8px;
    margin-top: 2px;
  }
  
  .header-actions .btn {
    flex: 1;
    justify-content: center;
    padding: 8px 12px;
    font-size: 12px;
  }
  
  #active-filter-tags {
    width: 100%;
    margin-bottom: 4px;
  }
  
  .view-container {
    padding: 16px 12px;
  }
  
  /* Hide non-essential columns on mobile */
  .stock-list-table th:nth-child(4), /* Plant */
  .stock-list-table td:nth-child(4),
  .stock-list-table th:nth-child(5), /* Sloc */
  .stock-list-table td:nth-child(5),
  .stock-list-table th:nth-child(8), /* Batch */
  .stock-list-table td:nth-child(8) {
    display: none !important;
  }
  
  .stock-list-table tbody td {
    padding: 8px 10px;
    font-size: 12px;
  }
  
  .stock-list-table .col-desc {
    max-width: 140px;
  }
  
  .stock-list-table .col-qty {
    font-size: 14px;
  }
  
  .drawer {
    width: 100% !important;
    right: -100%;
    padding: 20px;
  }
}

/* ── Login Overlay ─────────────────────────────────────── */
.login-page-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 50% 50%, rgba(17, 24, 39, 0.9), #0b0f19);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

body.light-theme .login-page-overlay {
  background: radial-gradient(circle at 50% 50%, rgba(243, 244, 246, 0.95), #e5e7eb);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 40px 32px;
  box-shadow: var(--shadow-premium);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  animation: loginCardAppear 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes loginCardAppear {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.login-card-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-card-icon {
  font-size: 36px;
  color: var(--color-accent);
  background: rgba(88, 80, 236, 0.1);
  width: 72px;
  height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  margin-bottom: 16px;
  border: 1px solid rgba(88, 80, 236, 0.2);
}

.login-card-header h2 {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.login-card-header p {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 6px;
}

.input-icon-wrap {
  position: relative;
  width: 100%;
}

.input-field-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
  font-size: 14px;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.input-icon-wrap input:focus ~ .input-field-icon {
  color: var(--color-accent);
}

/* ── Sidebar Footer & User Info ────────────────────────── */
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
  flex-shrink: 0;
  margin-top: auto;
}

body.light-theme .sidebar-footer {
  background: rgba(0, 0, 0, 0.02);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  flex: 1;
}

.user-avatar {
  font-size: 28px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

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

.user-role {
  font-size: 10px;
  color: var(--color-text-secondary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.logout-btn {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.logout-btn:hover {
  color: var(--color-alert);
  background: rgba(239, 68, 68, 0.1);
}