/* ============================================
   TRASH MONKEY — Nordic × Apple Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  /* Earth tones — warm Scandinavian palette */
  --stone-50: #faf9f7;
  --stone-100: #f3f1ed;
  --stone-200: #e8e4dd;
  --stone-300: #d4cec4;
  --stone-400: #b5ad9f;
  --stone-500: #958b7b;
  --stone-600: #7a7067;
  --stone-700: #5e5650;
  --stone-800: #433d39;
  --stone-900: #2a2623;

  /* Sage accent */
  --sage-100: #e8ede7;
  --sage-200: #d1dccf;
  --sage-300: #a8bda4;
  --sage-400: #7f9e79;
  --sage-500: #5e7f58;
  --sage-600: #4a6545;

  /* Warm wood */
  --wood-100: #f0e8dd;
  --wood-200: #e2d4c3;
  --wood-300: #c9b59a;
  --wood-400: #b09872;

  /* Functional */
  --claimed: #c4a882;
  --available: var(--sage-500);
  --danger: #b85c5c;

  /* Typography — SF Pro via system stack on macOS, serif accent for warmth */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', sans-serif;
  --font-headline: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Layout */
  --max-width: 1120px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Shadows — Apple-style multi-layer elevation */
  --shadow-sm: 0 0.5px 1px rgba(42, 38, 35, 0.04), 0 1px 3px rgba(42, 38, 35, 0.06);
  --shadow-md: 0 1px 2px rgba(42, 38, 35, 0.04), 0 4px 16px rgba(42, 38, 35, 0.07);
  --shadow-lg: 0 2px 4px rgba(42, 38, 35, 0.04), 0 8px 32px rgba(42, 38, 35, 0.08), 0 24px 60px rgba(42, 38, 35, 0.06);
  --shadow-hover: 0 2px 8px rgba(42, 38, 35, 0.06), 0 12px 36px rgba(42, 38, 35, 0.12);

  /* Glass — frosted surfaces */
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-bg-heavy: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-blur: 20px;
}

/* ---- Reset & Base ---- */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--stone-800);
  background-color: var(--stone-50);
  line-height: 1.6;
  min-height: 100vh;
}

/* Linen texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23b5ad9f' fill-opacity='0.03'%3E%3Cpath d='M0 0h1v1H0zM4 4h1v1H4zM8 0h1v1H8zM12 4h1v1h-1zM16 0h1v1h-1zM20 4h1v1h-1zM24 0h1v1h-1zM28 4h1v1h-1zM32 0h1v1h-1zM36 4h1v1h-1zM2 8h1v1H2zM6 12h1v1H6zM10 8h1v1h-1zM14 12h1v1h-1zM18 8h1v1h-1zM22 12h1v1h-1zM26 8h1v1h-1zM30 12h1v1h-1zM34 8h1v1h-1zM38 12h1v1h-1zM0 16h1v1H0zM4 20h1v1H4zM8 16h1v1H8zM12 20h1v1h-1zM16 16h1v1h-1zM20 20h1v1h-1zM24 16h1v1h-1zM28 20h1v1h-1zM32 16h1v1h-1zM36 20h1v1h-1zM2 24h1v1H2zM6 28h1v1H6zM10 24h1v1h-1zM14 28h1v1h-1zM18 24h1v1h-1zM22 28h1v1h-1zM26 24h1v1h-1zM30 28h1v1h-1zM34 24h1v1h-1zM38 28h1v1h-1zM0 32h1v1H0zM4 36h1v1H4zM8 32h1v1H8zM12 36h1v1h-1zM16 32h1v1h-1zM20 36h1v1h-1zM24 32h1v1h-1zM28 36h1v1h-1zM32 32h1v1h-1zM36 36h1v1h-1z'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ---- Typography ---- */

h1, h2, h3 {
  font-family: var(--font-headline);
  font-weight: 700;
  color: var(--stone-900);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }

p {
  color: var(--stone-600);
  font-weight: 400;
  line-height: 1.7;
}

a {
  color: var(--stone-700);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--sage-500);
}

/* ---- Layout ---- */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
  z-index: 1;
}

/* ---- Header ---- */

.site-header {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--glass-bg-heavy);
  backdrop-filter: saturate(180%) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(180%) blur(var(--glass-blur));
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 32px;
  height: 32px;
}

.logo-text {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--stone-900);
  letter-spacing: -0.03em;
}

.logo-text span {
  color: var(--sage-500);
  font-weight: 700;
}

nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

nav a {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--stone-500);
  position: relative;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

nav a:hover {
  color: var(--stone-800);
  background: rgba(0, 0, 0, 0.04);
}

nav a.active {
  color: var(--stone-900);
  font-weight: 500;
}

/* ---- Hero (Browse page) ---- */

.hero {
  padding: var(--space-3xl) 0 var(--space-2xl);
  text-align: center;
}

.hero h1 {
  font-family: var(--font-headline);
  font-size: 3.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.hero h1 em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.hero p {
  font-size: 1.125rem;
  max-width: 500px;
  margin: 0 auto;
  color: var(--stone-500);
  line-height: 1.6;
}

/* ---- Filter Bar ---- */

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--stone-200);
  margin-bottom: var(--space-xl);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-md);
  border: 1.5px solid var(--stone-200);
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--stone-500);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.02em;
}

.filter-chip:hover {
  border-color: var(--stone-400);
  color: var(--stone-700);
}

.filter-chip.active {
  background: var(--stone-800);
  border-color: var(--stone-800);
  color: var(--stone-50);
}

.filter-count {
  font-size: 0.8125rem;
  color: var(--stone-400);
  margin-left: auto;
  font-weight: 300;
}

/* ---- Item Grid ---- */

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
  padding-bottom: var(--space-3xl);
}

/* ---- Item Card ---- */

.item-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
  position: relative;
}

.item-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-hover);
}

.item-card-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--stone-100);
  position: relative;
}

.item-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.item-card:hover .item-card-image img {
  transform: scale(1.05);
}

.item-card-body {
  padding: var(--space-lg);
}

.item-card-title {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--stone-900);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.02em;
}

.item-card-desc {
  font-size: 0.875rem;
  color: var(--stone-500);
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.item-card-date {
  font-size: 0.75rem;
  color: var(--stone-400);
  font-weight: 300;
}

/* ---- Status Badge ---- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge-available {
  background: var(--sage-100);
  color: var(--sage-600);
}

.badge-available::before {
  background: var(--sage-400);
}

.badge-claimed {
  background: var(--wood-100);
  color: var(--stone-600);
}

.badge-claimed::before {
  background: var(--wood-400);
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 11px 24px;
  border: none;
  border-radius: 980px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn-primary {
  background: var(--stone-900);
  color: var(--stone-50);
}

.btn-primary:hover {
  background: var(--stone-700);
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-sage {
  background: var(--sage-500);
  color: white;
}

.btn-sage:hover {
  background: var(--sage-600);
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(94, 127, 88, 0.3);
}

.btn-sage:active {
  transform: scale(0.98);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--stone-300);
  color: var(--stone-600);
}

.btn-outline:hover {
  border-color: var(--stone-500);
  color: var(--stone-800);
  background: rgba(0, 0, 0, 0.02);
}

.btn-ghost {
  background: transparent;
  color: var(--stone-500);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
}

.btn-ghost:hover {
  color: var(--stone-800);
  background: rgba(0, 0, 0, 0.04);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ---- Forms ---- */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--stone-700);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.02em;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--stone-800);
  background: white;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--sage-400);
  box-shadow: 0 0 0 4px rgba(127, 158, 121, 0.15);
}

.form-input::placeholder {
  color: var(--stone-400);
  font-weight: 400;
}

textarea.form-input {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--stone-400);
  margin-top: var(--space-xs);
  font-weight: 300;
}

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

/* ---- Radio / Contact Toggle ---- */

.contact-toggle {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.contact-toggle label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 16px;
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--stone-500);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.contact-toggle input[type="radio"] {
  display: none;
}

.contact-toggle input[type="radio"]:checked + label,
.contact-toggle label.selected {
  border-color: var(--sage-400);
  background: var(--sage-100);
  color: var(--sage-600);
}

/* ---- File Upload ---- */

.file-upload {
  border: 2px dashed var(--stone-200);
  border-radius: var(--radius-md);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background: white;
}

.file-upload:hover {
  border-color: var(--sage-400);
  background: var(--sage-100);
}

.file-upload-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  color: var(--stone-400);
}

.file-upload-text {
  font-size: 0.875rem;
  color: var(--stone-500);
}

.file-upload-text strong {
  color: var(--sage-500);
  font-weight: 500;
}

.file-upload-hint {
  font-size: 0.75rem;
  color: var(--stone-400);
  margin-top: var(--space-xs);
}

/* ---- Item Detail ---- */

.item-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  padding: var(--space-2xl) 0 var(--space-3xl);
  align-items: start;
}

.item-detail-image {
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--stone-100);
}

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

.item-detail-info {
  padding-top: var(--space-lg);
}

.item-detail-info h1 {
  font-size: 2.25rem;
  margin-bottom: var(--space-md);
  letter-spacing: -0.03em;
}

.item-detail-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--stone-200);
}

.item-detail-meta span {
  font-size: 0.8125rem;
  color: var(--stone-400);
  font-weight: 300;
}

.item-detail-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--stone-600);
  margin-bottom: var(--space-xl);
  font-weight: 300;
}

.claim-section {
  padding: var(--space-xl);
  background: linear-gradient(135deg, rgba(232, 237, 231, 0.7), rgba(209, 220, 207, 0.4));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(168, 189, 164, 0.3);
  border-radius: var(--radius-lg);
}

.claim-section h3 {
  font-family: var(--font-headline);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--sage-600);
}

.claim-section p {
  font-size: 0.875rem;
  color: var(--sage-500);
  margin-bottom: var(--space-lg);
}

/* ---- Auth / Signup ---- */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  position: relative;
  z-index: 1;
  background: var(--glass-bg-heavy);
  backdrop-filter: saturate(180%) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(180%) blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

.auth-card .logo {
  justify-content: center;
  margin-bottom: var(--space-2xl);
}

.auth-card h2 {
  text-align: center;
  margin-bottom: var(--space-sm);
}

.auth-card > p {
  text-align: center;
  font-size: 0.9375rem;
  margin-bottom: var(--space-2xl);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  color: var(--stone-400);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--stone-200);
}

/* ---- Admin Layout ---- */

.admin-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--glass-bg-heavy);
  backdrop-filter: saturate(180%) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(180%) blur(var(--glass-blur));
  border-right: 1px solid rgba(0, 0, 0, 0.06);
  padding: var(--space-xl);
}

.admin-sidebar .logo {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--stone-200);
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.admin-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--stone-500);
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.admin-nav a:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--stone-800);
}

.admin-nav a.active {
  background: rgba(94, 127, 88, 0.12);
  color: var(--sage-600);
  font-weight: 500;
}

.admin-nav a svg {
  width: 18px;
  height: 18px;
  opacity: 0.7;
}

.admin-main {
  padding: var(--space-2xl) var(--space-2xl);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
}

.admin-header h1 {
  font-size: 1.75rem;
}

/* ---- Admin Table ---- */

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

.admin-table th {
  text-align: left;
  padding: var(--space-md) var(--space-lg);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--stone-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--stone-200);
}

.admin-table td {
  padding: var(--space-md) var(--space-lg);
  font-size: 0.875rem;
  color: var(--stone-700);
  border-bottom: 1px solid var(--stone-100);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: var(--stone-50);
}

.admin-table-thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--stone-100);
}

/* ---- Modal / Overlay ---- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(42, 38, 35, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: var(--space-lg);
}

.modal {
  background: var(--glass-bg-heavy);
  backdrop-filter: saturate(180%) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(180%) blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) var(--space-xl) 0;
}

.modal-header h2 {
  font-size: 1.5rem;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--stone-100);
  border-radius: 50%;
  cursor: pointer;
  color: var(--stone-500);
  transition: all 0.15s ease;
}

.modal-close:hover {
  background: var(--stone-200);
  color: var(--stone-800);
}

.modal-body {
  padding: var(--space-xl);
}

.modal-footer {
  padding: 0 var(--space-xl) var(--space-xl);
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
}

/* ---- Breadcrumb ---- */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) 0;
  font-size: 0.8125rem;
  color: var(--stone-400);
}

.breadcrumb a {
  color: var(--stone-400);
  font-weight: 400;
}

.breadcrumb a:hover {
  color: var(--sage-500);
}

.breadcrumb-sep {
  font-size: 0.625rem;
}

/* ---- Toast / Notification ---- */

.toast {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  padding: 14px 20px;
  background: rgba(42, 38, 35, 0.85);
  backdrop-filter: saturate(180%) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(180%) blur(var(--glass-blur));
  color: var(--stone-100);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 400;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  animation: toast-in 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

/* ---- Footer ---- */

.site-footer {
  border-top: 1px solid var(--stone-200);
  padding: var(--space-2xl) 0;
  text-align: center;
  position: relative;
  z-index: 1;
}

.site-footer p {
  font-size: 0.8125rem;
  color: var(--stone-400);
  font-weight: 300;
}

/* ---- Animations ---- */

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.animate-in {
  animation: fade-up 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.item-card:nth-child(1) { animation-delay: 0s; }
.item-card:nth-child(2) { animation-delay: 0.06s; }
.item-card:nth-child(3) { animation-delay: 0.12s; }
.item-card:nth-child(4) { animation-delay: 0.18s; }
.item-card:nth-child(5) { animation-delay: 0.24s; }
.item-card:nth-child(6) { animation-delay: 0.3s; }

/* ---- Responsive ---- */

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  .hero h1 { font-size: 2.25rem; }

  .item-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

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

  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    display: none;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

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