:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --bg-strong: #e7ddcc;
  --panel: #fffdf7;
  --surface: #fffdf7;
  --text: #1f261f;
  --muted: #697064;
  --border: #ded4bf;
  --primary: #174f43;
  --primary-strong: #0d352d;
  --accent: #c9782b;
  --accent-dark: #0d352d;
  --danger: #b42318;
  --error: #b42318;
  --warning-bg: #fff6e8;
  --warning-border: #e6b56f;
  --shadow: 0 24px 60px rgba(31, 38, 31, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(135deg, rgba(201, 120, 43, 0.12), transparent 34%),
    linear-gradient(180deg, var(--bg) 0%, #fbfaf5 100%);
  color: var(--text);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
}

.shell {
  width: min(1040px, 100%);
  margin: 0 auto;
  padding: 28px 24px;
}

.shell.narrow {
  width: min(560px, 100%);
}

.landing-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 420px);
  gap: 32px;
  align-items: center;
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 48px 24px;
}

.topbar,
.row,
.actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  margin-bottom: 20px;
}

.product-topbar {
  align-items: flex-start;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 6px;
  font-size: 34px;
  line-height: 1.12;
}

h2 {
  margin-bottom: 14px;
  font-size: 21px;
}

h3 {
  font-size: 16px;
}

.landing-hero h1 {
  max-width: 760px;
  font-size: 64px;
  line-height: 0.98;
}

.hero-copy {
  max-width: 620px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 18px;
}

.value-list,
.guidance-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.value-list {
  margin-top: 28px;
  max-width: 640px;
}

.value-list li,
.guidance-list li {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.78);
  padding: 12px 14px;
}

.panel,
.notice {
  min-width: 0;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.92);
  padding: 22px;
  box-shadow: var(--shadow);
}

.access-card {
  background: var(--panel);
}

.notice {
  border-color: var(--warning-border);
  background: var(--warning-bg);
  box-shadow: none;
}

.notice p:last-child,
.panel p:last-child {
  margin-bottom: 0;
}

.muted {
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 14px;
}

label,
legend {
  color: #344034;
  font-weight: 700;
}

input,
select,
textarea,
button {
  width: 100%;
  margin-top: 6px;
  border-radius: 8px;
  font: inherit;
}

input,
select,
textarea {
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  padding: 11px 12px;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(23, 79, 67, 0.16);
  border-color: var(--primary);
}

textarea {
  resize: vertical;
}

button,
.link-button {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #ffffff;
  padding: 11px 14px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

button:hover,
.link-button:hover {
  background: var(--primary-strong);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

button.secondary {
  border-color: var(--border);
  background: #ffffff;
  color: var(--text);
}

.link-button {
  width: auto;
  border-radius: 8px;
  white-space: nowrap;
}

.message {
  min-height: 24px;
  color: var(--muted);
}

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

.badge {
  border-radius: 999px;
  background: #dceee8;
  color: var(--primary-strong);
  padding: 7px 11px;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.details div {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.64);
  padding: 12px;
}

dt {
  color: var(--muted);
  font-size: 13px;
}

dd {
  margin: 4px 0 0;
  overflow-wrap: anywhere;
}

fieldset {
  display: grid;
  gap: 8px;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.check input {
  width: auto;
  margin: 0;
}

.create-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.7fr);
  gap: 24px;
  align-items: start;
}

.guidance-panel {
  position: sticky;
  top: 18px;
}

.assistive-copy {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.download-list {
  display: grid;
  gap: 10px;
}

.download-list a {
  display: inline-block;
  width: fit-content;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #ffffff;
  color: var(--accent-dark);
  padding: 9px 12px;
  font-weight: 700;
  text-decoration: none;
}

.events {
  min-height: 160px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #111827;
  color: #e5e7eb;
  padding: 12px;
}

.preview-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.preview-card {
  display: grid;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
  color: var(--text);
  padding: 10px;
  text-decoration: none;
}

.preview-card img {
  width: 100%;
  display: block;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #eef2f6;
}

.preview-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.preview-viewer {
  display: block;
}

.preview-viewer-shell {
  display: grid;
  gap: 12px;
}

.preview-stage {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  min-height: 320px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #e9edf2;
}

.preview-stage-image {
  display: block;
  width: 100%;
  max-height: min(68vh, 620px);
  object-fit: contain;
  background: #ffffff;
}

.preview-nav {
  position: absolute;
  top: 50%;
  width: 42px;
  height: 42px;
  margin: 0;
  border-color: rgba(31, 41, 55, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  font-size: 30px;
  line-height: 1;
  transform: translateY(-50%);
}

.preview-prev {
  left: 12px;
}

.preview-next {
  right: 12px;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.preview-zoom-button {
  width: auto;
  margin: 0;
}

.preview-thumbs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.preview-thumb {
  flex: 0 0 112px;
  display: grid;
  gap: 6px;
  width: 112px;
  margin: 0;
  border-color: var(--border);
  background: #ffffff;
  color: var(--text);
  padding: 6px;
}

.preview-thumb.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.15);
}

.preview-thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border);
  border-radius: 4px;
  object-fit: cover;
}

.preview-thumb span {
  color: var(--muted);
  font-size: 12px;
}

.preview-zoom {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  background: rgba(17, 24, 39, 0.86);
  padding: 24px;
}

.preview-zoom.hidden {
  display: none;
}

.preview-zoom-image {
  max-width: 96vw;
  max-height: 92vh;
  border-radius: 6px;
  background: #ffffff;
  object-fit: contain;
}

.preview-zoom-close {
  position: fixed;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  margin: 0;
  border-color: rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  font-size: 26px;
  line-height: 1;
}

.feedback-panel {
  border-style: dashed;
  background: #fbfcfd;
}

.feedback-panel summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 700;
}

.feedback-panel form {
  margin-top: 16px;
}

.source-preview {
  max-height: 260px;
  overflow: auto;
  white-space: pre-wrap;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--text);
  padding: 12px;
}

.hero {
  margin: 48px 0 18px;
}

.admin-shell {
  width: min(1180px, 100%);
}

.admin-topbar {
  align-items: flex-start;
}

.compact-actions {
  justify-content: flex-start;
}

.compact-actions button,
.compact-actions select {
  width: auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding: 16px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
  line-height: 1;
}

.stat-card.danger {
  border-color: #fecaca;
  background: linear-gradient(180deg, #ffffff 0%, #fff5f5 100%);
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.6fr);
  gap: 16px;
  align-items: start;
}

.admin-list-panel,
.admin-detail-panel {
  min-width: 0;
}

.admin-job-list,
.admin-card-list {
  display: grid;
  gap: 10px;
}

.job-row {
  display: grid;
  gap: 4px;
  width: 100%;
  margin: 0;
  border-color: var(--border);
  background: #ffffff;
  color: var(--text);
  text-align: left;
}

.job-row:hover,
.job-row.active {
  border-color: var(--accent);
  background: #edf7f5;
}

.job-row span,
.job-row small,
.job-row em {
  color: var(--muted);
  font-style: normal;
}

.detail-heading {
  align-items: flex-start;
  margin-bottom: 12px;
}

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

.admin-actions {
  display: grid;
  gap: 10px;
  margin: 16px 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fafc;
  padding: 14px;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(2, 0.8fr) 1.4fr auto auto;
  gap: 12px;
  align-items: end;
}

.setting-check {
  min-height: 44px;
}

.admin-section {
  margin-top: 18px;
}

.admin-section h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.admin-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
  padding: 12px;
}

.admin-card p {
  margin: 4px 0 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.admin-card a {
  width: auto;
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: var(--accent-dark);
  padding: 8px 10px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.hidden {
  display: none;
}

@media (max-width: 640px) {
  .landing-shell {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 32px 16px;
  }

  .landing-hero h1 {
    font-size: 42px;
  }

  .shell {
    padding: 16px;
  }

  .topbar,
  .row,
  .actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .stats-grid,
  .create-layout,
  .admin-layout,
  .admin-details,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .preview-stage {
    min-height: 220px;
  }

  .preview-nav {
    width: 36px;
    height: 36px;
  }

  .admin-card {
    align-items: stretch;
    flex-direction: column;
  }
}