/* assets/css/style.css - Dark Theme & Mobile-Optimized Styling */

:root {
  --bg-body: #0b0f19;
  --bg-card: #151e2e;
  --bg-surface: #1e293b;
  --bg-surface-hover: #273549;
  
  --border-color: #2e3c51;
  --border-subtle: #1f293d;

  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --primary-accent: #38bdf8;
  --primary-accent-hover: #0284c7;

  /* Category Dark Mode Accents */
  --cat-resins-text: #34d399;
  --cat-resins-bg: rgba(6, 78, 59, 0.45);
  --cat-resins-border: rgba(16, 185, 129, 0.4);

  --cat-solvents-text: #fbbf24;
  --cat-solvents-bg: rgba(120, 53, 15, 0.45);
  --cat-solvents-border: rgba(245, 158, 11, 0.4);

  --cat-additives-text: #a5b4fc;
  --cat-additives-bg: rgba(49, 46, 129, 0.45);
  --cat-additives-border: rgba(99, 102, 241, 0.4);

  --cat-pigments-text: #fb7185;
  --cat-pigments-bg: rgba(136, 19, 55, 0.45);
  --cat-pigments-border: rgba(244, 63, 94, 0.4);
}

/* Base Dark Styling */
body {
  background-color: var(--bg-body);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Global Dark Form Controls */
.form-control, .form-select {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-main) !important;
  border-radius: 8px;
  font-size: 0.95rem;
}

.form-control:focus, .form-select:focus {
  background-color: var(--bg-card) !important;
  border-color: var(--primary-accent) !important;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25) !important;
  color: var(--text-main) !important;
}

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

.input-group-text {
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-secondary) !important;
}

/* Top Navbar */
.navbar-custom {
  background: rgba(17, 24, 39, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.65rem 1rem;
}

.header-logo-container {
  display: inline-flex;
  align-items: center;
  height: 42px;
  max-width: 240px;
}

.header-logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.navbar-toggler {
  border-color: var(--border-color);
  padding: 0.45rem 0.65rem;
}

.navbar-toggler-icon {
  filter: invert(1);
}

/* Dropdown Menus */
.dropdown-menu {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  border-radius: 10px;
}

.dropdown-item {
  color: var(--text-main);
  padding: 0.55rem 1rem;
}

.dropdown-item:hover, .dropdown-item:focus {
  background-color: var(--bg-surface);
  color: #ffffff;
}

/* Category Badges */
.badge-category {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-transform: capitalize;
  letter-spacing: 0.02em;
}

.cat-Resins {
  color: var(--cat-resins-text);
  background-color: var(--cat-resins-bg);
  border: 1px solid var(--cat-resins-border);
}

.cat-Solvents {
  color: var(--cat-solvents-text);
  background-color: var(--cat-solvents-bg);
  border: 1px solid var(--cat-solvents-border);
}

.cat-Additives {
  color: var(--cat-additives-text);
  background-color: var(--cat-additives-bg);
  border: 1px solid var(--cat-additives-border);
}

.cat-Pigments {
  color: var(--cat-pigments-text);
  background-color: var(--cat-pigments-bg);
  border: 1px solid var(--cat-pigments-border);
}

/* Horizontal Scrollable Category Filter Pills for Mobile */
.category-scroll-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  white-space: nowrap;
  padding-bottom: 4px;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
  -webkit-overflow-scrolling: touch;
}

.category-scroll-container::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.filter-pill-btn {
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: 9999px;
  transition: all 0.2s ease-in-out;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.86rem;
  flex-shrink: 0;
  cursor: pointer;
  user-select: none;
}

.filter-pill-btn:hover {
  background: var(--bg-surface-hover);
  color: var(--text-main);
  border-color: #475569;
}

.filter-pill-btn.active {
  background: #2563eb;
  color: #ffffff;
  border-color: #3b82f6;
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.4);
}

.filter-pill-btn .count-badge {
  background: rgba(0, 0, 0, 0.3);
  padding: 1px 7px;
  border-radius: 9999px;
  font-size: 0.75rem;
  color: #e2e8f0;
}

.filter-pill-btn.active .count-badge {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Stat Cards in Dark Mode */
.dark-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.dark-stat-card:hover {
  border-color: #475569;
}

/* Table Card Container */
.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.table-custom {
  margin-bottom: 0;
  vertical-align: middle;
  color: var(--text-main);
}

.table-custom thead th {
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  border-top: none;
}

.table-custom tbody td {
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  background-color: transparent;
  color: var(--text-main);
}

.table-custom tbody tr:hover td {
  background-color: var(--bg-surface-hover);
}

.part-number-text {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 700;
  color: #38bdf8;
  font-size: 0.96rem;
  letter-spacing: 0.02em;
}

.description-text {
  color: #cbd5e1;
  font-size: 0.92rem;
  line-height: 1.5;
}

/* -------------------------------------------------------------------------
   RESPONSIVE MOBILE VIEW (Smartphones & Tablets < 768px)
   Converts table rows into sleek, touch-friendly native app cards!
------------------------------------------------------------------------- */
@media (max-width: 767.98px) {
  /* Header logo adjustment for small screens */
  .header-logo-container {
    height: 36px;
    max-width: 190px;
  }

  .header-logo-img {
    height: 34px;
  }

  /* Table Card container adjustments */
  .table-card {
    border: none;
    background: transparent;
    box-shadow: none;
  }

  .table-responsive {
    overflow: visible;
  }

  /* Hide table header on mobile */
  .table-custom thead {
    display: none;
  }

  /* Transform table body into flex list of material cards */
  .table-custom tbody {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  /* Transform each <tr> into a separate mobile card */
  .table-custom tbody tr {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    transition: transform 0.15s ease, border-color 0.15s ease;
  }

  .table-custom tbody tr:active {
    transform: scale(0.99);
    border-color: var(--primary-accent);
  }

  /* Transform table cells */
  .table-custom tbody td {
    display: block;
    padding: 0;
    border: none;
  }

  /* Card Header: Part Number and Category badge side-by-side */
  .table-custom tbody td:nth-child(1) {
    order: 2;
    margin-bottom: 0.5rem;
  }

  .table-custom tbody td:nth-child(2) {
    order: 1;
    margin-bottom: 0.4rem;
  }

  .part-number-text {
    font-size: 1.05rem;
    color: #38bdf8;
    display: block;
  }

  /* Card Body: Description */
  .table-custom tbody td:nth-child(3) {
    order: 3;
    margin-bottom: 0.75rem;
  }

  .description-text {
    font-size: 0.88rem;
    color: #94a3b8;
    line-height: 1.45;
  }

  /* Card Footer: Action buttons full-width touch friendly */
  .table-custom tbody td:nth-child(4) {
    order: 4;
    padding-top: 0.65rem;
    border-top: 1px solid var(--border-color) !important;
    text-align: left !important;
  }

  .table-custom tbody td:nth-child(4) .btn-group {
    width: 100%;
    display: flex;
  }

  .table-custom tbody td:nth-child(4) .btn-group .btn {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
  }

  /* Empty state on mobile */
  #noDataRow {
    display: block !important;
    background: var(--bg-card);
    border-radius: 12px;
    padding: 2rem 1rem;
  }

  /* Modal bottom-sheet feel on mobile */
  .modal-dialog {
    margin: 0.75rem;
  }

  /* Touch targets minimum size */
  .btn, .form-control, .form-select {
    min-height: 42px;
  }

  /* Search input full width on mobile */
  .search-input-wrapper {
    min-width: 100% !important;
    max-width: 100% !important;
  }
}

/* Login Page Dark Styling */
.login-body {
  background: radial-gradient(circle at 50% 20%, #1e293b 0%, #0b0f19 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  border-radius: 18px;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  background: var(--bg-card);
  overflow: hidden;
  max-width: 440px;
  width: 100%;
}

.login-logo-placeholder {
  display: block;
  margin: 0 auto 1.5rem auto;
  max-width: 270px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 8px;
  background: var(--bg-surface);
}

/* Modals Dark Mode */
.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.modal-header, .modal-footer {
  border-color: var(--border-color);
}

.btn-close {
  filter: invert(1);
}

/* Import Page Dark Mode Styling */
.dropzone-box {
  border: 2px dashed #475569;
  border-radius: 16px;
  padding: 2.5rem 1.25rem;
  text-align: center;
  background-color: var(--bg-card);
  cursor: pointer;
  transition: all 0.25s ease-in-out;
}

.dropzone-box:hover, .dropzone-box.dragover {
  border-color: var(--primary-accent);
  background-color: var(--bg-surface);
}

.dropzone-icon {
  font-size: 3rem;
  color: var(--primary-accent);
  margin-bottom: 0.5rem;
}

/* Dark alerts */
.alert-danger {
  background-color: rgba(127, 29, 29, 0.35) !important;
  border-color: rgba(239, 68, 68, 0.35) !important;
  color: #fca5a5 !important;
}

.alert-success {
  background-color: rgba(6, 78, 59, 0.35) !important;
  border-color: rgba(16, 185, 129, 0.35) !important;
  color: #6ee7b7 !important;
}

.alert-warning {
  background-color: rgba(120, 53, 15, 0.35) !important;
  border-color: rgba(245, 158, 11, 0.35) !important;
  color: #fde68a !important;
}

/* Footer Dark Mode */
footer {
  margin-top: auto;
  background: #0f172a;
  border-top: 1px solid var(--border-color);
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}