:root {
  --bg: #f5efe2;
  --panel: rgba(255, 250, 242, 0.86);
  --panel-strong: #fff8ee;
  --line: rgba(88, 62, 22, 0.13);
  --text: #231a0f;
  --muted: #685a45;
  --brand: #af6421;
  --brand-dark: #7b3f0f;
  --accent: #2f6046;
  --accent-soft: rgba(47, 96, 70, 0.12);
  --shadow: 0 24px 70px rgba(73, 45, 15, 0.13);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --font-display: "Georgia", "Times New Roman", "KaiTi", serif;
  --font-body: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(224, 183, 97, 0.36), transparent 22%),
    radial-gradient(circle at right top, rgba(80, 122, 101, 0.18), transparent 28%),
    linear-gradient(180deg, #f8f3e8 0%, #efe5d3 100%);
  font-family: var(--font-body);
  overflow-wrap: anywhere;
}

.site-body,
.admin-body {
  min-height: 100vh;
  position: relative;
}

.hero-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.08), transparent 45%),
    repeating-linear-gradient(
      90deg,
      rgba(158, 91, 31, 0.03) 0,
      rgba(158, 91, 31, 0.03) 1px,
      transparent 1px,
      transparent 52px
    );
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
}

.site-header,
.admin-topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 48px 0 24px;
}

.admin-topbar {
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 24px 26px;
}

.site-intro {
  max-width: 760px;
}

.admin-brand {
  min-width: 0;
  flex: 1 1 380px;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
}

h1 {
  font-size: clamp(2.35rem, 5vw, 4.9rem);
  line-height: 0.94;
}

h2 {
  font-size: 1.6rem;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

.subtitle,
.results-head p,
.section-head p,
.tip,
.session-user {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.search-panel,
.settings-panel,
.seed-form-panel,
.seed-list-panel,
.admin-login,
.account-panel,
.manager-panel,
.logs-panel {
  padding: 26px;
}

.search-grid,
.settings-grid,
.detail-meta,
.admin-actions,
.section-head {
  display: flex;
  gap: 16px;
  align-items: end;
}

.admin-top-actions {
  flex: 0 1 420px;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  row-gap: 10px;
  column-gap: 10px;
  max-width: 100%;
}

.admin-top-actions .session-user {
  display: inline-flex;
  align-items: center;
  flex: 1 1 220px;
  min-width: 0;
  max-width: 100%;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
}

.search-topline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.search-grid {
  align-items: flex-end;
}

.grow {
  flex: 1;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.field span {
  font-size: 0.92rem;
  color: var(--muted);
}

input,
textarea,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(89, 68, 32, 0.18);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.primary-btn,
.ghost-btn,
.ghost-link,
.alpha-nav button,
.pagination button,
.seed-card button,
.dialog-close {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, color 140ms ease;
}

.primary-btn {
  padding: 12px 22px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(123, 63, 15, 0.22);
}

.ghost-btn,
.ghost-link,
.dialog-close {
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
}

button:hover,
.ghost-link:hover {
  transform: translateY(-1px);
}

.alpha-nav,
.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.alpha-nav button,
.pagination button {
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--text);
}

.alpha-nav button.active,
.pagination button.active {
  background: var(--accent);
  color: #fff;
}

.results-head {
  padding: 26px 4px 16px;
}

.seed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.seed-card {
  padding: 18px 18px 20px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.96) 0%, rgba(251, 243, 228, 0.93) 100%);
  box-shadow: 0 14px 34px rgba(68, 41, 9, 0.08);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.seed-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(68, 41, 9, 0.12);
}

.seed-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 18px;
  object-fit: cover;
  margin-bottom: 16px;
}

.seed-card-cover {
  max-height: 168px;
}

.seed-card h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.seed-card p {
  margin: 0 0 8px;
  color: var(--muted);
}

.seed-card button {
  margin-top: 8px;
  padding: 10px 14px;
  background: var(--accent-soft);
  color: var(--accent);
}

.detail-dialog {
  width: min(960px, calc(100vw - 20px));
  border: 0;
  border-radius: 28px;
  padding: 0;
  background: transparent;
}

.detail-dialog::backdrop {
  background: rgba(36, 24, 10, 0.42);
  backdrop-filter: blur(4px);
}

.detail-card {
  padding: 18px;
  background: #fffaf1;
  border-radius: 28px;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 22px;
  margin-top: 16px;
}

.detail-image {
  width: 100%;
  height: auto;
  min-height: 0;
  max-height: 240px;
  object-fit: cover;
  border-radius: 24px;
  cursor: zoom-in;
}

.detail-body p {
  color: var(--muted);
}

.detail-gallery-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 92px));
  gap: 12px;
  margin-top: 14px;
}

.detail-gallery-strip img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 14px;
}

.thumb-button {
  padding: 0;
  background: transparent;
}

.image-viewer {
  width: min(90vw, 1100px);
  border: 0;
  background: transparent;
}

.image-viewer::backdrop {
  background: rgba(0, 0, 0, 0.72);
}

.image-viewer-card {
  background: rgba(255, 249, 239, 0.98);
  border-radius: 24px;
  padding: 18px;
}

.viewer-image {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 16px;
}

.admin-shell {
  padding: 40px 0;
}

.admin-login {
  max-width: 460px;
  margin: 40px auto;
}

.admin-login h1 {
  white-space: nowrap;
  font-size: clamp(2rem, 4vw, 3.1rem);
}

.captcha-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 148px auto;
  gap: 10px;
  align-items: center;
}

.captcha-image {
  width: 148px;
  height: 56px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff8ee;
  object-fit: cover;
}

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

.admin-layout {
  display: grid;
  gap: 20px;
}

.admin-secondary-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
  gap: 20px;
  align-items: start;
}

.admin-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 20px;
  align-items: start;
}

.settings-grid {
  display: grid;
  gap: 18px;
}

.settings-card,
.form-panel-block {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.7);
}

.seed-form {
  display: grid;
  gap: 16px;
}

.seed-form .field.full {
  grid-column: 1 / -1;
}

.seed-form-grid,
.settings-basic-grid {
  display: grid;
  gap: 14px;
}

.seed-form-base-grid {
  grid-template-columns: minmax(0, 1.4fr) minmax(180px, 0.7fr) minmax(160px, 0.55fr);
}

.seed-form-info-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.seed-form-text-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.settings-basic-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-card-head,
.settings-block-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 14px;
}

.section-head > div,
.settings-card-head > div,
.settings-block-head > div {
  min-width: 0;
}

.settings-block-title {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.settings-card-head p,
.settings-block-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.settings-submit-row,
.seed-submit-row {
  display: flex;
  justify-content: flex-end;
}

.manager-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: start;
}

.admin-seed-list {
  display: grid;
  gap: 12px;
  max-height: 920px;
  overflow: auto;
  padding-right: 4px;
}

.admin-seed-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.82);
}

.admin-seed-item h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.admin-seed-item p {
  margin: 0 0 8px;
  color: var(--muted);
}

.admin-list,
.log-list {
  display: grid;
  gap: 12px;
}

.admin-account-item,
.log-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.82);
}

.admin-account-item h3,
.log-item p {
  margin: 0 0 8px;
  overflow-wrap: anywhere;
}

.admin-account-item p {
  margin: 0 0 8px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.log-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.inline-message {
  min-height: 20px;
  margin: 0;
  color: var(--accent);
}

.logs-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.log-list {
  margin-bottom: 16px;
}

.log-item {
  border-left: 4px solid rgba(175, 100, 33, 0.28);
}

.log-item p {
  color: var(--text);
  line-height: 1.6;
  margin: 0;
}

.admin-topbar,
.section-head,
.settings-card-head,
.settings-block-head,
.logs-toolbar,
.admin-item-actions,
.manager-layout,
.admin-actions,
.image-toolbar {
  min-width: 0;
}

.admin-topbar h1,
.section-head h2,
.settings-block-title,
.admin-account-item h3 {
  overflow-wrap: anywhere;
}

.admin-topbar h1 {
  line-height: 1.06;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.admin-top-actions > * {
  max-width: 100%;
}

.admin-item-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.image-toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.image-toolbar input[type="file"] {
  display: none;
}

.admin-image-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.admin-image-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.86);
}

.admin-image-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 10px;
}

.admin-image-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.dynamic-field-editor {
  display: grid;
  gap: 12px;
}

.dynamic-row-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.85);
}

.dynamic-row-main {
  display: grid;
  gap: 8px;
}

.dynamic-row-index {
  font-size: 0.84rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.toggle-label input {
  width: auto;
}

.danger-btn {
  color: #a1241d;
}

.compact-field {
  min-width: 220px;
}

.hidden {
  display: none;
}

.error-text {
  min-height: 20px;
  color: #a1241d;
}

@media (max-width: 900px) {
  .site-header,
  .admin-topbar,
  .section-head,
  .search-topline,
  .search-grid,
  .admin-actions,
  .detail-layout,
  .admin-secondary-grid,
  .admin-columns {
    grid-template-columns: 1fr;
    display: grid;
    align-items: stretch;
  }

  .site-header {
    padding-top: 32px;
  }

  .admin-top-actions {
    max-width: 100%;
    justify-content: stretch;
  }

  .ghost-link,
  .ghost-btn,
  .primary-btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

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

  .dynamic-row-card,
  .settings-card-head,
  .settings-block-head,
  .settings-submit-row,
  .seed-submit-row,
  .manager-layout,
  .logs-toolbar,
  .settings-basic-grid,
  .seed-form-base-grid,
  .seed-form-info-grid,
  .seed-form-text-grid,
  .captcha-row {
    grid-template-columns: 1fr;
    display: grid;
  }

  .log-meta {
    display: grid;
    grid-template-columns: 1fr;
  }

  .search-panel,
  .settings-panel,
  .seed-form-panel,
  .seed-list-panel,
  .admin-login,
  .account-panel,
  .manager-panel,
  .logs-panel {
    padding: 20px;
  }

  .detail-gallery-strip {
    grid-template-columns: repeat(auto-fit, minmax(78px, 78px));
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100vw - 20px, 1180px);
  }

  h1 {
    font-size: 2.2rem;
  }

  .search-grid {
    gap: 12px;
  }

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

  .detail-card,
  .panel {
    border-radius: 22px;
  }

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