@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;1,400&family=Manrope:wght@400;500;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200');

:root {
  /* Tonal Surface Hierarchy */
  --bg-color: #f6fafe;
  --surface-low: #f0f4f8;
  --surface-high: #e4e9ed;
  --surface-highest: #dfe3e7;
  --surface-lowest: #ffffff;
  --surface-dim: #d6dade;

  /* Primary Identity — Deep Navy Blueprint */
  --primary: #002046;
  --primary-container: #1b365d;
  --primary-light: #465f88;
  --on-primary: #ffffff;

  /* Secondary */
  --secondary: #515f74;
  --secondary-container: #d5e3fc;

  /* Status Tokens */
  --error: #ba1a1a;
  --error-container: #ffdad6;
  --on-error-container: #93000a;
  --warning: #623f0f;
  --warning-container: #ffddb9;
  --success: #205c31;
  --success-container: #c8f5d3;
  --info-container: #d5e3fc;
  --info: #1b365d;

  /* Typography */
  --on-surface: #171c1f;
  --on-surface-variant: #44474e;
  --on-surface-muted: #74777f;

  /* Effects */
  --ghost-border: rgba(116, 119, 127, 0.2);
  --ambient-shadow: 0 4px 20px -4px rgba(23, 28, 31, 0.08);
  --hover-shadow: 0 8px 24px -4px rgba(0, 32, 70, 0.12);

  /* Transitions */
  --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================
   RESET & BASE
   ========================================= */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--on-surface);
  line-height: 1.6;
  font-size: 15px;
}

h1, h2, h3, h4, h5, h6, .brand-font {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  margin-top: 0;
  line-height: 1.2;
}

a { color: inherit; text-decoration: none; }

/* =========================================
   LAYOUT — App Shell
   ========================================= */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* =========================================
   SIDEBAR — Sticky, Icon + Label Nav
   ========================================= */
.sidebar {
  width: 260px;
  min-width: 260px;
  background-color: var(--surface-low);
  padding: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--ghost-border);
}

.sidebar-brand {
  padding: 1.75rem 1.5rem 1.25rem;
  border-bottom: 1px solid var(--ghost-border);
}

.sidebar-brand .brand-title {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.sidebar-brand .brand-sub {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface-muted);
  margin-top: 2px;
}

.sidebar-user {
  padding: 1rem 1.5rem;
  background-color: var(--surface-lowest);
  margin: 0.75rem;
  border-radius: 0.5rem;
}

.sidebar-user .user-email {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--on-surface);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-nav {
  flex: 1;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-section-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--on-surface-muted);
  padding: 1rem 0.75rem 0.4rem;
  margin-top: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  text-decoration: none;
}

.nav-link:hover {
  background-color: var(--surface-highest);
  color: var(--on-surface);
}

.nav-link.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: var(--on-primary);
}

.nav-link .material-symbols-outlined {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.sidebar-bottom {
  padding: 0.75rem;
  border-top: 1px solid var(--ghost-border);
  padding-bottom: max(1rem, env(safe-area-inset-bottom));
}

/* =========================================
   MAIN CONTENT
   ========================================= */
.main-content {
  flex-grow: 1;
  padding: 2.5rem 3rem;
  background-color: var(--bg-color);
  min-width: 0;
}

/* =========================================
   PAGE HEADER
   ========================================= */
.page-header {
  margin-bottom: 2rem;
}

.page-header h2 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.page-subtitle {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--on-surface-muted);
}

/* =========================================
   KPI CARDS
   ========================================= */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.kpi-card {
  background-color: var(--surface-lowest);
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: var(--ambient-shadow);
  border-left: 4px solid var(--primary-container);
  transition: all var(--transition);
}

.kpi-card:hover { box-shadow: var(--hover-shadow); transform: translateY(-2px); }

.kpi-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
  color: var(--on-surface-muted);
  margin-bottom: 0.5rem;
}

.kpi-value {
  font-family: 'Manrope', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.kpi-sub { font-size: 0.78rem; color: var(--on-surface-muted); margin-top: 0.3rem; }

/* =========================================
   CARDS & SURFACES
   ========================================= */
.card {
  background-color: var(--surface-lowest);
  padding: 2rem;
  border-radius: 0.75rem;
  box-shadow: var(--ambient-shadow);
  margin-bottom: 1.5rem;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.card-header h3 { margin: 0; font-size: 1.1rem; }

.data-section {
  background-color: var(--surface-low);
  padding: 1.25rem 1.5rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.data-section h2 { margin-bottom: 0.25rem; font-size: 1.75rem; color: var(--primary); }
.data-section p { margin: 0; color: var(--on-surface-variant); font-size: 0.9rem; }

/* =========================================
   ALERT BANNERS
   ========================================= */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.alert-warning {
  background-color: var(--warning-container);
  color: var(--warning);
  border-left: 4px solid var(--warning);
}

.alert-success {
  background-color: var(--success-container);
  color: var(--success);
  border-left: 4px solid var(--success);
}

.alert-error {
  background-color: var(--error-container);
  color: var(--on-error-container);
  border-left: 4px solid var(--error);
}

.alert-info {
  background-color: var(--info-container);
  color: var(--info);
  border-left: 4px solid var(--info);
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: var(--on-primary);
  box-shadow: 0 4px 12px rgba(0, 32, 70, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 32, 70, 0.3);
}

.btn-secondary {
  background-color: var(--surface-high);
  color: var(--on-surface);
}
.btn-secondary:hover { background-color: var(--surface-dim); }

.btn-ghost {
  background: transparent;
  color: var(--primary-light);
  padding: 0.5rem 0.75rem;
}
.btn-ghost:hover { background-color: var(--surface-low); }

.btn-danger {
  background-color: var(--error-container);
  color: var(--on-error-container);
}
.btn-danger:hover { opacity: 0.85; }

.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }

/* =========================================
   FORMS
   ========================================= */
.form-grid { display: grid; gap: 1rem; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-autofit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-section-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
  color: var(--on-surface-muted);
  margin-bottom: 0.5rem;
  margin-top: 0.5rem;
  border-bottom: 1px solid var(--ghost-border);
  padding-bottom: 0.25rem;
}


.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  color: var(--on-surface-variant);
}

.form-control {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background-color: var(--surface-low);
  border: 1px solid var(--ghost-border);
  border-radius: 0.375rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--on-surface);
  transition: all var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: rgba(0, 32, 70, 0.45);
  background-color: var(--surface-lowest);
  box-shadow: 0 0 0 3px rgba(0, 32, 70, 0.1);
}

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

/* =========================================
   DATA TABLES — No vertical lines
   ========================================= */
.table-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: separate; border-spacing: 0 4px; }

thead tr { background: transparent; }

th {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
  color: var(--on-surface-muted);
  text-align: left;
  padding: 0.75rem 1rem;
  background-color: var(--surface-low);
  border: none;
}

th:first-child { border-top-left-radius: 0.375rem; border-bottom-left-radius: 0.375rem; }
th:last-child { border-top-right-radius: 0.375rem; border-bottom-right-radius: 0.375rem; }

tbody tr {
  background-color: var(--surface-lowest);
  transition: all var(--transition);
}

tbody tr:hover { box-shadow: var(--hover-shadow); transform: translateY(-1px); }

td {
  padding: 1rem;
  vertical-align: middle;
  border-top: 1px solid var(--ghost-border);
  border-bottom: 1px solid var(--ghost-border);
  font-size: 0.875rem;
}

td:first-child {
  border-left: 1px solid var(--ghost-border);
  border-top-left-radius: 0.375rem;
  border-bottom-left-radius: 0.375rem;
}

td:last-child {
  border-right: 1px solid var(--ghost-border);
  border-top-right-radius: 0.375rem;
  border-bottom-right-radius: 0.375rem;
}

/* =========================================
   CHIPS / BADGES
   ========================================= */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.8rem;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.chip-draft        { background-color: var(--surface-high); color: var(--on-surface-variant); }
.chip-pending      { background-color: var(--warning-container); color: var(--warning); }
.chip-revision     { background-color: var(--info-container); color: var(--info); }
.chip-approved     { background-color: var(--success-container); color: var(--success); }
.chip-rejected     { background-color: var(--error-container); color: var(--on-error-container); }
.chip-ordered      { background-color: var(--primary-container); color: var(--on-primary); }
.chip-received     { background-color: var(--success); color: white; }
.chip-returned     { background-color: var(--secondary-container); color: var(--secondary); }
.chip-admin        { background: linear-gradient(135deg, var(--primary), var(--primary-container)); color: white; }

/* =========================================
   MODAL
   ========================================= */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(23, 28, 31, 0.55);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal-overlay.open { display: flex; }

.modal-box {
  background: rgba(246, 250, 254, 0.95);
  backdrop-filter: blur(12px);
  border-radius: 1rem;
  padding: 2rem;
  width: 100%;
  max-width: 640px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0, 32, 70, 0.25);
  animation: modal-in 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-box h3 { margin-bottom: 1.25rem; color: var(--primary); }

@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-actions { display: flex; gap: 0.75rem; justify-content: flex-end; margin-top: 1.5rem; }

/* =========================================
   AUDIT TRAIL TIMELINE
   ========================================= */
.timeline { display: flex; flex-direction: column; gap: 1.25rem; }

.timeline-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--primary-container);
  margin-top: 5px;
  flex-shrink: 0;
  border: 2px solid var(--primary);
}

.timeline-content { flex: 1; }

.timeline-meta {
  font-size: 0.75rem;
  color: var(--on-surface-muted);
  margin-bottom: 0.2rem;
}

.timeline-action { font-weight: 600; font-size: 0.9rem; }

.timeline-comment {
  margin-top: 0.4rem;
  padding: 0.6rem 0.9rem;
  background-color: var(--surface-low);
  border-radius: 0.375rem;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--on-surface-variant);
}

/* =========================================
   GLASSMORPHISM
   ========================================= */
.glass {
  background: rgba(246, 250, 254, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* =========================================
   UTILITIES
   ========================================= */
.text-muted { color: var(--on-surface-muted); }
.text-primary { color: var(--primary); }
.font-bold { font-weight: 700; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* Responsive Utilities */
.grid-autofit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.section-stack {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 1.5rem;
  align-items: start;
}

.header-stack-mobile {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
}

.filters-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.ticket-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  position: relative;
  transition: all var(--transition);
}

.ticket-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--hover-shadow);
}

.ticket-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--ghost-border);
  padding-bottom: 0.75rem;
}

.ticket-card-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  font-size: 0.875rem;
}

.ticket-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--ghost-border);
}

.card-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--on-surface-muted);
  display: block;
  margin-bottom: 0.2rem;
}

/* =========================================
   LOGIN PAGE
   ========================================= */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 60%, var(--surface-low) 100%);
}

.login-box {
  background: rgba(246, 250, 254, 0.92);
  backdrop-filter: blur(16px);
  border-radius: 1.25rem;
  padding: 3rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 32px 80px rgba(0, 32, 70, 0.35);
}

.login-box .brand-logo {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary);
  text-align: center;
  margin-bottom: 0.25rem;
}

.login-box .brand-tagline {
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--on-surface-muted);
  margin-bottom: 2.5rem;
}

/* =========================================
   PROGRESS TRACKER (Requisition Workflow)
   ========================================= */
.workflow-tracker {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2rem;
}

.wf-step {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.wf-step .wf-bar {
  height: 4px;
  background-color: var(--surface-high);
  border-radius: 2px;
  margin-bottom: 0.5rem;
  transition: background-color var(--transition);
}

.wf-step.done .wf-bar    { background-color: var(--primary-light); }
.wf-step.active .wf-bar  { background-color: var(--primary); box-shadow: 0 0 8px rgba(0,32,70,0.4); }

.wf-step.done    { color: var(--primary-light); }
.wf-step.active  { color: var(--primary); }
.wf-step.pending { color: var(--on-surface-muted); }

/* =========================================
   SCROLL BEHAVIOR
   ========================================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface-low); }
::-webkit-scrollbar-thumb { background: var(--surface-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--on-surface-muted); }

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */

.mobile-top-bar {
  display: none;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background-color: var(--surface-low);
  border-bottom: 1px solid var(--ghost-border);
  position: sticky;
  top: 0;
  z-index: 100;
  margin: -2.5rem -3rem 2rem -3rem; /* Offset main-content padding */
}

.mobile-logo {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--primary);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

body.no-scroll {
  overflow: hidden;
}

@media (max-width: 1024px) {
  .sidebar {
    position: fixed;
    left: -260px;
    z-index: 999;
    transition: left var(--transition);
    box-shadow: 20px 0 40px rgba(0,0,0,0.1);
    height: 100dvh; /* Dynamic viewport height for mobile */
    min-width: 0 !important;
  }

  .sidebar-bottom {
    padding-bottom: 4rem; /* Extra space for virtual buttons */
  }

  .sidebar-mobile-open .sidebar {
    left: 0;
  }

  .sidebar-mobile-open .sidebar-overlay {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-top-bar {
    display: flex;
  }

  .main-content {
    padding: 1.25rem;
    width: 100%;
    min-width: 0;
  }

  .mobile-top-bar {
    margin: -1.25rem -1.25rem 1.25rem -1.25rem;
  }
}

@media (max-width: 768px) {
  .page-header h2 {
    font-size: 1.5rem;
  }

  .kpi-grid {
    grid-template-columns: 1fr 1fr;
  }

  .form-grid-2, .form-grid-3, .grid-2, .grid-3 {
    grid-template-columns: 1fr !important;
    gap: 1rem;
  }

  .form-autofit {
    grid-template-columns: 1fr !important;
  }

  .card {
    padding: 1.25rem;
  }

  .data-section {
    flex-direction: column;
    align-items: stretch;
  }

  /* Compact Workflow Tracker */
  .workflow-tracker {
    gap: 4px;
    overflow: hidden;
  }

  .wf-step .wf-bar {
    height: 6px;
  }

  .wf-step:not(.active) span:not(.wf-bar) {
    display: none;
  }

  .wf-step.active {
    flex: 3;
    font-size: 0.7rem;
  }

  /* Button stacking */
  .card-actions, .form-actions, [style*="display: flex"] {
    flex-wrap: wrap !important;
  }
  
  .btn {
    flex: 1 1 auto;
    min-width: 120px;
  }

  .section-stack {
    grid-template-columns: 1fr !important;
  }

  .header-stack-mobile {
    flex-direction: column;
    align-items: flex-start !important;
  }

  .filters-row > .form-group {
    flex: 1 1 100% !important;
  }
  .ticket-card-body {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .modal-box {
    padding: 1.25rem;
  }

  .login-box {
    padding: 2rem 1.5rem;
    margin: 1.5rem;
  }
}

/* =========================================
   REQUISITION FORM MOBILE OPTIMIZATION
   ========================================= */
@media (max-width: 1024px) {
  .items-header {
    display: none !important;
  }

  .req-row {
    grid-template-columns: 1fr 1fr !important;
    gap: 1rem 0.75rem !important;
    padding: 1.5rem 1.25rem !important;
    position: relative;
    background: var(--surface-lowest) !important;
    border: 1px solid var(--ghost-border) !important;
    margin-bottom: 0.5rem;
  }

  .col-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
  }

  .col-field::before {
    content: attr(data-label);
    font-size: 0.65rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--on-surface-muted);
    letter-spacing: 0.05em;
    line-height: 1;
  }

  /* Span full width for specific fields */
  .col-field:nth-child(2), /* PN */
  .col-field:nth-child(3), /* Desc */
  .col-field:nth-child(4)  /* Alt Desc */ {
    grid-column: span 2;
  }

  .btn-remove {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--error-container) !important;
    border-radius: 50% !important;
    width: 32px;
    height: 32px;
    justify-content: center;
  }
}

/* Visibility Utilities */
.hide-mobile { display: block; }
.show-mobile { display: none; }

@media (max-width: 1024px) {
  .hide-mobile { display: none !important; }
  .show-mobile { display: block !important; }
  .grid-autofit.show-mobile { display: grid !important; }
}