:root {
  color-scheme: light;
  --bg-base: #efe8dd;
  --bg-glow-a: #ffd8a3;
  --bg-glow-b: #bfe6df;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --ink: #1d2a2e;
  --ink-soft: #4f5d64;
  --brand: #0d7a74;
  --brand-strong: #075c58;
  --brand-soft: #d8efec;
  --border: #d3dbe1;
  --shadow: 0 10px 30px rgba(18, 35, 43, 0.08);
  --danger: #a72222;
  --success: #0f6d36;
  --input-bg: #ffffff;
  --input-border: #c9d2da;
  --viewer-bg: #f6f8fb;
}

html[data-theme='dark'] {
  color-scheme: dark;
  --bg-base: #0e151b;
  --bg-glow-a: #1f3f4d;
  --bg-glow-b: #193128;
  --surface: rgba(21, 30, 38, 0.9);
  --surface-strong: #16222b;
  --ink: #e8f0f3;
  --ink-soft: #b3c0c9;
  --brand: #4bc8bc;
  --brand-strong: #38a79d;
  --brand-soft: #1a3f44;
  --border: #2d3d48;
  --shadow: 0 10px 34px rgba(0, 0, 0, 0.35);
  --danger: #ff7d7d;
  --success: #7fe0a2;
  --input-bg: #1b2a34;
  --input-border: #304453;
  --viewer-bg: #18242d;
}

* {
  box-sizing: border-box;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body {
  margin: 0;
  font-family: 'Avenir Next', 'Trebuchet MS', 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at 0% 0%, var(--bg-glow-a), transparent 34%),
    radial-gradient(circle at 100% 0%, var(--bg-glow-b), transparent 42%),
    linear-gradient(180deg, var(--bg-base) 0%, var(--bg-base) 100%);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  color: var(--brand-strong);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.3rem;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg-base) 82%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--brand) 18%, transparent);
}

.site-header h1 {
  margin: 0;
  line-height: 1;
}

.brand-link {
  color: var(--ink);
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  padding: 0.45rem 0.72rem;
  border-radius: 999px;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.92rem;
}

.nav-link:hover {
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.nav-link.is-active {
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.theme-toggle {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--ink);
  font-weight: 700;
  padding: 0.44rem 0.78rem;
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: color-mix(in srgb, var(--brand) 45%, var(--border));
  color: var(--brand);
}

.nav-inline-form {
  display: inline-flex;
  margin: 0;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.45rem;
  animation: riseIn 0.28s ease-out;
}

.hero {
  background: linear-gradient(125deg, var(--brand), color-mix(in srgb, var(--brand-strong) 85%, #000 15%));
  color: #eafffb;
  border-radius: 18px;
  padding: 1.4rem 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}

.hero.hero-landing {
  padding-bottom: 1.55rem;
}

.hero h2 {
  margin: 0.28rem 0;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.16;
}

.hero p {
  margin: 0;
}

.hero-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 800;
  color: color-mix(in srgb, #ffffff 70%, #9ff5ed 30%);
}

.hero-actions {
  margin-top: 0.95rem;
}

.badge-row {
  margin-top: 0.9rem;
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  border-radius: 999px;
  padding: 0.33rem 0.66rem;
  background: rgba(255, 255, 255, 0.16);
  color: #f0fffd;
  border: 1px solid rgba(255, 255, 255, 0.26);
  font-size: 0.78rem;
  font-weight: 700;
}

.badge-success {
  background: rgba(68, 229, 161, 0.2);
  border-color: rgba(126, 255, 200, 0.4);
}

.badge-muted {
  background: rgba(255, 224, 196, 0.25);
  border-color: rgba(255, 214, 171, 0.45);
}

.section-title {
  margin: 0 0 0.95rem;
  color: var(--ink);
  font-size: 1.24rem;
}

.section-panel {
  margin-bottom: 1.1rem;
  background: var(--surface);
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--brand) 12%, var(--border));
  box-shadow: var(--shadow);
  padding: 1rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  color: var(--ink);
  background: var(--surface-strong);
  font-weight: 700;
}

.chip-link:hover {
  border-color: color-mix(in srgb, var(--brand) 45%, var(--border));
  color: var(--brand-strong);
}

.chip-link.is-active {
  background: var(--brand-soft);
  border-color: color-mix(in srgb, var(--brand) 45%, var(--border));
  color: var(--brand-strong);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1rem;
}

.product-card {
  background: var(--surface-strong);
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--brand) 14%, var(--border));
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(12, 34, 41, 0.16);
}

.product-image img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}

.product-content {
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  flex-grow: 1;
}

.product-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.03rem;
}

.product-description {
  margin: 0;
  color: var(--ink-soft);
}

.product-price {
  margin: 0;
  color: var(--brand-strong);
  font-weight: 800;
}

.product-category {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 0;
  border-radius: 10px;
  padding: 0.56rem 0.95rem;
  background: var(--brand);
  color: #ffffff;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: transform 0.12s ease, background-color 0.12s ease;
}

.button:hover {
  background: var(--brand-strong);
  color: #ffffff;
  transform: translateY(-1px);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.button.small {
  padding: 0.4rem 0.72rem;
  font-size: 0.83rem;
}

.button.ghost {
  background: color-mix(in srgb, var(--surface-strong) 70%, var(--bg-base));
  color: var(--ink);
  border: 1px solid var(--border);
}

.button.ghost:hover {
  background: color-mix(in srgb, var(--brand-soft) 50%, var(--surface-strong));
  color: var(--brand-strong);
}

.pagination {
  margin-top: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.pagination-link {
  font-weight: 700;
}

.pagination-info {
  color: var(--ink-soft);
  font-weight: 700;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(270px, 1.05fr) minmax(300px, 1fr);
  gap: 1.2rem;
}

.product-image-large,
.product-info {
  background: var(--surface);
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--brand) 16%, var(--border));
  box-shadow: var(--shadow);
  padding: 1rem;
}

.viewer-canvas {
  width: 100%;
  min-height: 360px;
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--viewer-bg);
}

.viewer-hint {
  margin: 0.55rem 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.product-gallery {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.5rem;
}

.gallery-item {
  display: block;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface-strong);
}

.gallery-item img {
  width: 100%;
  height: 96px;
  object-fit: cover;
  display: block;
}

.product-form label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 700;
  color: var(--ink);
}

.product-form select,
.product-form input[type='file'],
.product-form input[type='text'],
.product-form input[type='number'],
.product-form input[type='password'],
.product-form input[type='email'],
.product-form textarea {
  width: 100%;
  padding: 0.56rem 0.62rem;
  margin-bottom: 0.75rem;
  border: 1px solid var(--input-border);
  border-radius: 9px;
  background: var(--input-bg);
  color: var(--ink);
}

.product-form textarea {
  resize: vertical;
}

.field-help {
  margin: -0.35rem 0 0.7rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.inline-row {
  display: flex;
  align-items: center;
  gap: 0.64rem;
  margin-bottom: 0.75rem;
}

.inline-row-wrap {
  flex-wrap: wrap;
}

.checkbox-inline {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  font-weight: 700;
}

.status-message {
  background: var(--surface-strong);
  border-radius: 14px;
  box-shadow: var(--shadow);
  border: 1px solid color-mix(in srgb, var(--brand) 12%, var(--border));
  padding: 1.2rem;
}

.status-message.success {
  border-left: 4px solid var(--success);
}

.status-message.cancel {
  border-left: 4px solid var(--danger);
}

.instruction-card {
  text-align: left;
  white-space: pre-wrap;
  background: color-mix(in srgb, var(--surface-strong) 60%, var(--bg-base));
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 0.9rem;
}

.site-footer {
  margin-top: 1.2rem;
  border-top: 1px solid color-mix(in srgb, var(--brand) 16%, transparent);
  color: var(--ink-soft);
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

.support-panel {
  display: grid;
  gap: 0.5rem;
}

.support-inline {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}

.support-inline p {
  margin: 0;
  color: var(--ink-soft);
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(300px, 1fr);
  gap: 1rem;
}

.admin-layout.admin-layout-single {
  grid-template-columns: minmax(280px, 1fr);
}

.admin-preview {
  display: grid;
  gap: 1rem;
}

.meta-block,
.viewer-card,
.table-card {
  background: var(--surface);
  border-radius: 12px;
  padding: 0.9rem;
  border: 1px solid color-mix(in srgb, var(--brand) 12%, var(--border));
  box-shadow: var(--shadow);
}

.meta-block {
  display: grid;
  gap: 0.45rem;
}

.meta-label {
  display: inline-block;
  min-width: 136px;
  font-weight: 800;
  color: var(--ink);
}

.viewer-card h3 {
  margin: 0 0 0.66rem;
}

.thumbnail-preview {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--viewer-bg);
}

.table-card-scroll {
  overflow: auto;
}

.admin-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.table-text-cell {
  max-width: 280px;
  white-space: pre-wrap;
}

.admin-table th {
  color: var(--ink);
  font-weight: 800;
}

.table-input {
  width: 100%;
  padding: 0.41rem 0.5rem;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--ink);
}

.table-input[type='checkbox'] {
  width: auto;
}

.color-swatch {
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.product-thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.status-inline {
  min-height: 1.2rem;
  margin: 0.44rem 0 0;
  color: var(--ink-soft);
  font-weight: 600;
}

.status-inline.error {
  color: var(--danger);
}

.status-inline.success {
  color: var(--success);
}

@media (max-width: 1024px) {
  .product-detail,
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .viewer-canvas {
    min-height: 320px;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .container {
    padding: 1rem;
  }

  .hero {
    padding: 1rem;
  }

  .admin-table {
    min-width: 560px;
    font-size: 0.84rem;
  }
}