/* ─── Font Faces ─────────────────────────────────────────────────────────── */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/manrope-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../fonts/manrope-800.woff2') format('woff2');
}

/* ─── Design Tokens ──────────────────────────────────────────────────────── */
:root {
  /* Colors – Material Design 3 tonal palette */
  --primary:                  #006067;
  --primary-container:        #007b83;
  --primary-fixed-dim:        #7ad5dd;
  --on-primary:               #ffffff;
  --on-primary-fixed:         #002022;
  --secondary:                #446467;
  --secondary-container:      #c6e9ec;
  --secondary-fixed-dim:      #abcdd0;
  --on-secondary:             #ffffff;
  --on-secondary-container:   #4a6a6d;
  --tertiary:                 #834718;
  --on-tertiary-container:    #fff1e9;
  --background:               #f8fafa;
  --surface-bright:           #f8fafa;
  --surface-dim:              #d8dada;
  --surface-container-lowest: #ffffff;
  --surface-container-low:    #f2f4f4;
  --surface-container:        #eceeee;
  --surface-container-high:   #e6e8e8;
  --surface-container-highest:#dfe2e2;
  --on-surface:               #191c1d;
  --on-surface-variant:       #3e494a;
  --outline:                  #6e7980;
  --outline-variant:          #bec8ca;
  --inverse-primary:          #7ad5dd;
  --error:                    #ba1a1a;
  --on-error:                 #ffffff;

  /* Typography */
  --font-headline: 'Manrope', system-ui, sans-serif;
  --font-body:     'Inter', system-ui, sans-serif;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Radii */
  --radius-sm:   0.5rem;
  --radius-md:   0.75rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-full: 9999px;

  /* Sidebar */
  --sidebar-width: 260px;

  /* Shadows */
  --shadow-card: 0 1px 3px rgba(25, 28, 29, 0.06), 0 1px 2px rgba(25, 28, 29, 0.04);
  --shadow-nav:  0 -4px 24px rgba(25, 28, 29, 0.06);
  --shadow-btn:  0 4px 16px rgba(0, 96, 103, 0.25);
}

/* ─── Reset & Base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--on-surface);
  background: var(--background);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; }

/* ─── Typography ─────────────────────────────────────────────────────────── */
.font-headline { font-family: var(--font-headline); }
.font-body     { font-family: var(--font-body); }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-headline); line-height: 1.2; }

/* ─── Layout: App Shell ──────────────────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* Sidebar – hidden on mobile, visible on desktop */
.sidebar {
  display: none;
}

.main-content {
  flex: 1;
  min-width: 0;
  padding-bottom: 5rem; /* room for mobile bottom nav */
}

@media (min-width: 1024px) {
  .sidebar {
    display: flex;
    flex-direction: column;
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--surface-container-low);
    border-right: 1px solid var(--outline-variant);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    flex-shrink: 0;
  }

  .main-content {
    padding-bottom: 0;
  }
}

/* ─── Sidebar Content ─────────────────────────────────────────────────────── */
.sidebar-logo {
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--outline-variant);
}

.sidebar-logo-mark {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-primary);
  font-size: 1.1rem;
}

.logo-text {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--on-surface);
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-4) var(--space-3);
}

.nav-section-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--on-surface-variant);
  padding: var(--space-4) var(--space-3) var(--space-2);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

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

.nav-link.active {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  font-weight: 600;
}

.nav-link .material-symbols-outlined {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--outline-variant);
}

.sidebar-stats {
  display: flex;
  gap: var(--space-4);
}

.stat-pill {
  display: flex;
  flex-direction: column;
}

.stat-pill-value {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  line-height: 1;
}

.stat-pill-label {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ─── Page Header (glassmorphism) ─────────────────────────────────────────── */
.page-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(248, 250, 250, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(190, 200, 202, 0.4);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.page-header-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--on-surface);
  letter-spacing: -0.02em;
}

.page-header-mobile-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

@media (min-width: 1024px) {
  .page-header-mobile-logo {
    display: none;
  }
}

/* ─── Mobile Bottom Nav ───────────────────────────────────────────────────── */
.bottom-nav {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-nav);
  height: 4.5rem;
  justify-content: space-around;
  align-items: center;
  padding: 0 var(--space-6);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--outline);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: color 0.15s;
  position: relative;
}

.bottom-nav-link.active {
  color: var(--primary);
}

.bottom-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

.bottom-nav-link .material-symbols-outlined {
  font-size: 1.5rem;
}

@media (min-width: 1024px) {
  .bottom-nav { display: none; }
}

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  transition: opacity 0.15s, transform 0.1s, box-shadow 0.15s;
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: var(--on-primary);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover { opacity: 0.92; }

.btn-secondary {
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  border: 1px solid rgba(190, 200, 202, 0.4);
}

.btn-secondary:hover { background: var(--surface-container-low); }

.btn-ghost {
  color: var(--primary);
  border: 1px solid rgba(0, 96, 103, 0.2);
}

.btn-ghost:hover { background: rgba(0, 96, 103, 0.05); }

.btn-danger {
  color: var(--error);
  border: 1px solid rgba(186, 26, 26, 0.2);
}

.btn-danger:hover { background: rgba(186, 26, 26, 0.05); }

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.8rem;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
  height: 3.5rem;
}

.btn .material-symbols-outlined { font-size: 1.1rem; }

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(190, 200, 202, 0.2);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.card-elevated {
  background: var(--surface-container-low);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(25, 28, 29, 0.08);
}

/* ─── Page Container ─────────────────────────────────────────────────────── */
.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-6);
}

@media (min-width: 768px) {
  .page-container { padding: var(--space-8); }
}

/* ─── Section Title ───────────────────────────────────────────────────────── */
.section-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--on-surface-variant);
}

/* ─── Badges / Status Pills ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge-primary    { background: var(--secondary-container); color: var(--on-secondary-container); }
.badge-new        { background: #e8f5e9; color: #2e7d32; }
.badge-limited    { background: #fff3e0; color: #e65100; }
.badge-mint       { background: #e0f7fa; color: #006064; }
.badge-good       { background: var(--surface-container); color: var(--on-surface-variant); }
.badge-fair       { background: #fff8e1; color: #f9a825; }

/* ─── Spec Tag ────────────────────────────────────────────────────────────── */
.spec-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: var(--surface-container-lowest);
  border: 1px solid rgba(190, 200, 202, 0.2);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--on-secondary-container);
}

/* ─── Forms ───────────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }

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

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  font-size: 0.95rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 96, 103, 0.12);
}

.form-textarea { resize: vertical; min-height: 100px; }

.form-error {
  font-size: 0.8rem;
  color: var(--error);
  margin-top: var(--space-1);
}

/* ─── Search Bar ─────────────────────────────────────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-4);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.search-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 96, 103, 0.12);
}

.search-bar input {
  flex: 1;
  border: none;
  background: none;
  outline: none;
  color: var(--on-surface);
  font-size: 0.95rem;
}

.search-bar input::placeholder { color: var(--outline); }

.search-bar .material-symbols-outlined {
  color: var(--outline);
  font-size: 1.2rem;
}

/* ─── Filter Chips ───────────────────────────────────────────────────────── */
.filter-chips {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 2px;
}

.filter-chips::-webkit-scrollbar { display: none; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.chip-default {
  background: var(--surface-container);
  color: var(--on-surface-variant);
  border-color: var(--outline-variant);
}

.chip-default:hover { background: var(--surface-container-high); }

.chip-active {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  border-color: var(--secondary-fixed-dim);
}

/* ─── Catalog Grid ───────────────────────────────────────────────────────── */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .catalog-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
}

/* ─── Item Card ───────────────────────────────────────────────────────────── */
.item-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(190, 200, 202, 0.2);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.item-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(25, 28, 29, 0.1);
}

.item-card-image {
  aspect-ratio: 4/3;
  background: var(--surface-container);
  overflow: hidden;
  position: relative;
}

.item-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.item-card:hover .item-card-image img { transform: scale(1.04); }

.item-card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--outline);
}

.item-card-image-placeholder .material-symbols-outlined { font-size: 3rem; }

.item-card-body {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.item-card-category {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
}

.item-card-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1rem;
  color: var(--on-surface);
  line-height: 1.3;
}

.item-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-2);
}

.item-card-weight {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.item-card-price {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1rem;
  color: var(--primary);
}

/* ─── Table View ─────────────────────────────────────────────────────────── */
.catalog-table {
  width: 100%;
  border-collapse: collapse;
}

.catalog-table th {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--outline-variant);
  background: var(--surface-container-low);
}

.catalog-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(190, 200, 202, 0.15);
  vertical-align: middle;
}

.catalog-table tr:hover td { background: var(--surface-container-low); }

/* ─── Home Dashboard ─────────────────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .stats-row { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(190, 200, 202, 0.2);
  padding: var(--space-5) var(--space-6);
}

.stat-card-value {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 2rem;
  color: var(--primary);
  line-height: 1;
}

.stat-card-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: var(--space-2);
}

/* ─── Hero Strip ─────────────────────────────────────────────────────────── */
.hero-strip {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  padding: var(--space-8) var(--space-6);
  color: var(--on-primary);
  position: relative;
  overflow: hidden;
}

.hero-strip::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.7;
  margin-bottom: var(--space-2);
}

.hero-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  opacity: 0.8;
  margin-top: var(--space-2);
  font-size: 0.95rem;
}

/* ─── Item Detail ─────────────────────────────────────────────────────────── */
.detail-hero {
  background: var(--surface-container);
  aspect-ratio: 16/9;
  max-height: 400px;
  overflow: hidden;
  position: relative;
}

@media (min-width: 768px) {
  .detail-hero { aspect-ratio: 21/9; }
}

.detail-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-hero-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--outline);
}

.detail-hero-placeholder .material-symbols-outlined { font-size: 5rem; }

.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .detail-grid { grid-template-columns: 1fr 1fr 1fr; }
  .detail-grid .col-span-2 { grid-column: span 2; }
}

.specs-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.specs-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(190, 200, 202, 0.15);
  font-size: 0.875rem;
}

.specs-list li:last-child { border-bottom: none; }

.specs-list .spec-key {
  color: var(--on-surface-variant);
  font-weight: 500;
}

.specs-list .spec-val {
  font-weight: 700;
  color: var(--on-surface);
}

/* ─── Specs Grid Cards ─────────────────────────────────────────────────────── */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.spec-card {
  background: var(--surface-container-lowest);
  border: 1px solid rgba(190, 200, 202, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.spec-card .material-symbols-outlined {
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
}

.spec-card-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
}

.spec-card-value {
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: var(--space-1);
}

/* ─── Lists Page ─────────────────────────────────────────────────────────── */
.lists-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .lists-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .lists-grid { grid-template-columns: repeat(3, 1fr); }
}

.list-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(190, 200, 202, 0.2);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.list-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(25, 28, 29, 0.1);
}

.list-card-header {
  padding: var(--space-5) var(--space-5) var(--space-3);
}

.list-card-name {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--on-surface);
  line-height: 1.2;
}

.list-card-desc {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  margin-top: var(--space-1);
  line-height: 1.4;
}

.list-card-thumbnails {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
}

.list-thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--surface-container);
  overflow: hidden;
  flex-shrink: 0;
}

.list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.list-thumb-more {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--surface-container-high);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--on-surface-variant);
}

.list-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5) var(--space-5);
  margin-top: auto;
  border-top: 1px solid rgba(190, 200, 202, 0.15);
}

.list-card-meta {
  font-size: 0.8rem;
  color: var(--on-surface-variant);
  font-weight: 500;
}

.list-card-weight {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--primary);
}

/* ─── List Detail ─────────────────────────────────────────────────────────── */
.list-header-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-8);
  color: var(--on-primary);
}

.list-weight-display {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 3rem;
  line-height: 1;
  letter-spacing: -0.03em;
}

.weight-breakdown {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.weight-bar-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.weight-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--on-surface-variant);
}

.weight-bar-track {
  height: 6px;
  background: var(--surface-container-high);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.weight-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-container));
  border-radius: var(--radius-full);
}

/* ─── List Item Row ───────────────────────────────────────────────────────── */
.list-item-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(190, 200, 202, 0.15);
  transition: background 0.15s;
}

.list-item-row:hover { background: var(--surface-container-low); }

.list-item-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--surface-container);
  overflow: hidden;
  flex-shrink: 0;
}

.list-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.list-item-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--outline);
}

.list-item-info { flex: 1; min-width: 0; }

.list-item-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-item-cat {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  font-weight: 500;
}

.list-item-weight {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary);
  flex-shrink: 0;
}

/* ─── Image Gallery ───────────────────────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.gallery-item {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface-container);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ─── Empty State ─────────────────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-6);
  text-align: center;
  gap: var(--space-4);
}

.empty-state .material-symbols-outlined {
  font-size: 4rem;
  color: var(--outline);
}

.empty-state-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--on-surface);
}

.empty-state-body {
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  max-width: 320px;
}

/* ─── View Toggle ─────────────────────────────────────────────────────────── */
.view-toggle {
  display: flex;
  background: var(--surface-container);
  border-radius: var(--radius-md);
  padding: 3px;
  gap: 2px;
}

.view-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: calc(var(--radius-md) - 3px);
  color: var(--on-surface-variant);
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}

.view-toggle-btn.active {
  background: var(--surface-container-lowest);
  color: var(--primary);
  box-shadow: 0 1px 2px rgba(25,28,29,0.08);
}

.view-toggle-btn .material-symbols-outlined { font-size: 1.1rem; }

/* ─── Add Item Form ───────────────────────────────────────────────────────── */
.form-section {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(190, 200, 202, 0.2);
  padding: var(--space-6);
}

.form-section-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1rem;
  color: var(--on-surface);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(190, 200, 202, 0.2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .form-row-2 { grid-template-columns: 1fr 1fr; }
  .form-row-3 { grid-template-columns: 1fr 1fr 1fr; }
}

/* ─── Utility Classes ─────────────────────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.min-w-0 { min-width: 0; }
.w-full { width: 100%; }

.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }

.text-sm   { font-size: 0.875rem; }
.text-xs   { font-size: 0.75rem; }
.text-base { font-size: 1rem; }
.text-lg   { font-size: 1.125rem; }
.text-xl   { font-size: 1.25rem; }
.text-2xl  { font-size: 1.5rem; }
.text-3xl  { font-size: 1.875rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.text-primary   { color: var(--primary); }
.text-muted     { color: var(--on-surface-variant); }
.text-on-surface { color: var(--on-surface); }

.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.rounded-full { border-radius: var(--radius-full); }
.rounded-lg   { border-radius: var(--radius-lg); }
.rounded-md   { border-radius: var(--radius-md); }

.border-b { border-bottom: 1px solid rgba(190, 200, 202, 0.3); }

.overflow-hidden { overflow: hidden; }
.relative { position: relative; }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }

/* ─── Signature Gradient ─────────────────────────────────────────────────── */
.signature-gradient {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
}

/* ─── Condition Indicator ──────────────────────────────────────────────────── */
.condition-card {
  background: var(--secondary-container);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.condition-card .material-symbols-outlined {
  color: var(--on-secondary-container);
}

/* ─── Messages / Alerts ─────────────────────────────────────────────────────  */
.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: var(--space-4);
}

.alert-success { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.alert-error   { background: #ffebee; color: #c62828; border: 1px solid #ef9a9a; }
.alert-info    { background: var(--secondary-container); color: var(--on-secondary-container); border: 1px solid var(--secondary-fixed-dim); }

/* ─── Divider ─────────────────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: rgba(190, 200, 202, 0.3);
  margin: var(--space-4) 0;
}

/* Material Symbols sizing */
.material-symbols-outlined {
  font-size: 1.25rem;
  vertical-align: middle;
  user-select: none;
}

/* ─── Formset Image Row ──────────────────────────────────────────────────── */
.formset-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(190, 200, 202, 0.2);
}

.formset-row:last-child { border-bottom: none; }

.formset-row input[type="file"] {
  max-width: 100%;
  min-width: 0;
}

.formset-row input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  cursor: pointer;
  flex-shrink: 0;
}

.formset-controls {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
}

.formset-check {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--on-surface-variant);
}

.formset-check-delete { color: var(--error); }

@media (min-width: 640px) {
  .formset-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: var(--space-3);
  }
}

/* ─── Bulk Select ─────────────────────────────────────────────────────────── */
.item-card-wrapper {
  position: relative;
}

.item-select-cb {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  z-index: 2;
  width: 1.4rem;
  height: 1.4rem;
  cursor: pointer;
  accent-color: var(--primary);
}

.item-card-wrapper:has(.item-select-cb:checked) .item-card {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.catalog-table tr:has(.item-select-cb:checked) td {
  background: color-mix(in srgb, var(--primary) 8%, transparent);
}

.bulk-action-bar {
  display: none;
  position: fixed;
  bottom: 5.5rem;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 0 1rem;
  pointer-events: none;
}

.bulk-action-bar.visible {
  display: block;
}

.bulk-action-bar-inner {
  background: var(--primary);
  color: var(--on-primary);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
  pointer-events: all;
  max-width: 640px;
  margin: 0 auto;
}

/* count + button stay together and never wrap off screen */
.bulk-action-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.bulk-action-bar select {
  flex: 1;
  min-width: 140px;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  border: none;
  background: rgba(255,255,255,0.15);
  color: var(--on-primary);
  font-size: 0.9rem;
  cursor: pointer;
}

.bulk-action-bar select option { color: var(--on-surface); background: var(--surface); }

.bulk-action-count {
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
}

@media (min-width: 1024px) {
  .bulk-action-bar { bottom: 1.5rem; left: var(--sidebar-width); }
}

/* ─── Add Item to List Panel ─────────────────────────────────────────────── */
.add-item-panel {
  background: var(--surface-container-low);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(190, 200, 202, 0.2);
  padding: var(--space-5);
}

.add-item-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  font-size: 0.95rem;
}