:root {
  --admin-bg: #f6f2ea;
  --panel-bg: rgba(255, 255, 255, 0.78);
  --panel-border: rgba(44, 41, 40, 0.12);
  --sidebar-bg: linear-gradient(180deg, #243338 0%, #10191d 100%);
  --text-main: #1e1a18;
  --text-muted: #6d645d;
  --accent: #b65d3a;
  --accent-strong: #8e4021;
  --success: #2f7b52;
  --danger: #9e3f31;
  --warning: #866328;
  --shadow: 0 20px 60px rgba(36, 29, 26, 0.12);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

body.admin-page {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(182, 93, 58, 0.14), transparent 26%),
    radial-gradient(circle at bottom left, rgba(49, 73, 84, 0.14), transparent 28%),
    var(--admin-bg);
  color: var(--text-main);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

code,
.mono {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

.admin-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  height: 100vh;
  overflow: hidden;
}

.admin-shell.is-auth-only {
  grid-template-columns: minmax(0, 1fr);
}

.admin-sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-height: 0;
  overflow-y: auto;
  padding: 32px 24px;
  background: var(--sidebar-bg);
  color: #f8f0e8;
}

.admin-brand h1,
.admin-header h2,
.panel h3,
.font-card h4 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0.02em;
}

.admin-brand-eyebrow,
.admin-header-kicker,
.eyebrow,
.preview-label {
  margin: 0 0 8px;
  color: rgba(248, 240, 232, 0.78);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.admin-brand-copy,
.admin-header-copy,
.muted,
.field-hint {
  color: var(--text-muted);
}

.admin-brand-copy {
  color: rgba(248, 240, 232, 0.72);
}

.admin-nav {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.admin-nav-link {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  color: rgba(248, 240, 232, 0.88);
  transition: background-color 140ms ease, transform 140ms ease;
}

.admin-nav-link:hover,
.admin-nav-link.is-active {
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(2px);
}

.admin-sidebar-footer {
  display: grid;
  gap: 10px;
  margin-top: auto;
}

.admin-home-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-sm);
  color: rgba(248, 240, 232, 0.92);
  background: rgba(255, 255, 255, 0.06);
  transition: background-color 140ms ease, border-color 140ms ease;
}

.admin-home-link:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
}

.admin-session-label,
.admin-session-user {
  margin: 0;
}

.admin-session-label {
  color: rgba(248, 240, 232, 0.68);
  font-size: 0.9rem;
}

.admin-session-user {
  font-size: 1.1rem;
}

.admin-main {
  min-height: 0;
  overflow-y: auto;
  padding: 32px;
}

.admin-header {
  margin-bottom: 24px;
}

.admin-header h2 {
  font-size: clamp(1.9rem, 2vw, 2.4rem);
}

.notice-stack {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.notice {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.notice-success,
.notice-info {
  background: rgba(47, 123, 82, 0.1);
  border-color: rgba(47, 123, 82, 0.22);
}

.notice-warning {
  background: rgba(134, 99, 40, 0.1);
  border-color: rgba(134, 99, 40, 0.24);
}

.notice-error {
  background: rgba(158, 63, 49, 0.1);
  border-color: rgba(158, 63, 49, 0.24);
}

.panel {
  padding: 24px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.auth-panel {
  width: min(540px, 100%);
  margin: 4vh auto;
}

.panel-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

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

.form-panel .form-grid {
  max-width: 820px;
}

.field,
.checkbox-field {
  display: grid;
  gap: 8px;
}

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

.field-label {
  font-weight: 600;
}

.color-input-group {
  display: flex;
  gap: 12px;
  align-items: center;
}

.color-picker-input {
  width: 72px;
  min-width: 72px;
  padding: 6px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

input,
textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(44, 41, 40, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-main);
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(182, 93, 58, 0.22);
  border-color: var(--accent);
}

.checkbox-field {
  grid-auto-flow: column;
  justify-content: flex-start;
  align-items: center;
}

.checkbox-field input {
  width: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: #fffaf6;
  cursor: pointer;
  font: inherit;
  transition: transform 140ms ease, background-color 140ms ease, opacity 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
  background: var(--accent-strong);
}

.button-secondary {
  background: rgba(36, 51, 56, 0.08);
  color: var(--text-main);
}

.admin-sidebar .button-secondary {
  background: rgba(248, 240, 232, 0.14);
  color: #f8f0e8;
  border: 1px solid rgba(248, 240, 232, 0.24);
}

.admin-sidebar .button-secondary:hover {
  background: rgba(248, 240, 232, 0.24);
  color: #fffaf6;
}

.button-ghost {
  background: transparent;
  color: var(--accent-strong);
  border: 1px solid rgba(182, 93, 58, 0.24);
}

.button-small {
  min-height: 36px;
  padding: 0 14px;
  font-size: 0.94rem;
}

.button-block {
  width: 100%;
}

.form-actions,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.table-wrap {
  overflow-x: auto;
}

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

.data-table th,
.data-table td {
  padding: 14px 12px;
  border-bottom: 1px solid rgba(44, 41, 40, 0.08);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.empty-row,
.empty-card {
  padding: 28px;
  border: 1px dashed rgba(44, 41, 40, 0.12);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  text-align: center;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.88rem;
  background: rgba(44, 41, 40, 0.08);
}

.status-pill.is-enabled {
  background: rgba(47, 123, 82, 0.14);
  color: var(--success);
}

.status-pill.is-disabled {
  background: rgba(158, 63, 49, 0.12);
  color: var(--danger);
}

.status-tone-success {
  background: rgba(47, 123, 82, 0.14);
  color: var(--success);
}

.status-tone-danger {
  background: rgba(158, 63, 49, 0.12);
  color: var(--danger);
}

.status-tone-warning {
  background: rgba(184, 120, 24, 0.14);
  color: #9a5b00;
}

.status-tone-info {
  background: rgba(40, 102, 160, 0.12);
  color: #1f5f98;
}

.status-tone-muted {
  background: rgba(44, 41, 40, 0.08);
  color: var(--text-muted);
}

.task-detail-toolbar {
  align-items: flex-start;
}

.task-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 10px 0 0;
}

.task-detail-ids {
  margin: 8px 0 0;
}

.detail-emphasis {
  font-size: 1.25rem;
  font-weight: 700;
}

.product-title-block {
  margin: 0;
  line-height: 1.55;
  word-break: break-word;
}

.tech-details summary {
  cursor: pointer;
  font-weight: 700;
  margin-bottom: 12px;
}

.tech-details[open] summary {
  margin-bottom: 16px;
}

.tech-details h5 {
  margin: 18px 0 8px;
}

.task-preview-thumb {
  margin-top: 16px;
}

.preview-thumb-button {
  display: block;
  padding: 0;
  border: 1px solid rgba(44, 41, 40, 0.1);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  overflow: hidden;
}

.preview-thumb-button img {
  display: block;
  width: min(100%, 360px);
  height: auto;
}

.linkish-button {
  border: 0;
  padding: 0;
  background: none;
  color: var(--accent-strong, #2f5d50);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.preview-modal[hidden] {
  display: none !important;
}

.preview-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
}

.preview-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 24, 28, 0.55);
}

.preview-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(960px, 100%);
  max-height: min(90vh, 900px);
  overflow: auto;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
}

.preview-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(44, 41, 40, 0.08);
}

.preview-modal-header h3 {
  margin: 0;
}

.preview-modal-body {
  padding: 18px;
  background: rgba(36, 51, 56, 0.04);
}

.preview-modal-body img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  background: #fff;
}

body.preview-modal-open {
  overflow: hidden;
}

.color-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.swatch {
  display: inline-block;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(44, 41, 40, 0.14);
  border-radius: 999px;
}

.swatch-large {
  width: 64px;
  height: 64px;
}

.alias-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.alias-chip {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(36, 51, 56, 0.08);
  font-size: 0.88rem;
}

.color-preview-card,
.preview-panel {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(249, 236, 226, 0.72));
  border: 1px solid rgba(44, 41, 40, 0.08);
}

.preview-input-row {
  margin-bottom: 20px;
}

.font-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.font-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(44, 41, 40, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(251, 245, 239, 0.96));
}

.font-card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.font-card-code {
  margin: 0 0 4px;
  color: var(--accent-strong);
  font-weight: 700;
}

.font-card-preview,
.font-form-preview-text {
  margin: 0;
  min-height: 58px;
  font-size: clamp(1.8rem, 2vw, 2.4rem);
  line-height: 1.15;
}

.meta-list {
  display: grid;
  gap: 8px;
  margin: 0;
}

.meta-list div {
  display: grid;
  gap: 4px;
}

.meta-list dt {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.meta-list dd {
  margin: 0;
}

.meta-stack {
  display: grid;
  gap: 4px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.filter-row input,
.filter-row select {
  width: min(280px, 100%);
}

.filter-row select {
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--border, #d7dde5);
  border-radius: 10px;
  background: #fff;
  color: inherit;
  font: inherit;
}

.filter-toolbar {
  align-items: flex-end;
  margin-bottom: 12px;
}

.filter-bar {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(44, 41, 40, 0.08);
  background: rgba(255, 255, 255, 0.72);
}

.filter-bar-main,
.filter-bar-custom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.filter-search {
  flex: 1 1 220px;
  min-width: min(200px, 100%);
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid rgba(44, 41, 40, 0.12);
  border-radius: 9px;
  background: #fff;
  font: inherit;
}

.filter-bar select,
.date-range input[type="date"] {
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid rgba(44, 41, 40, 0.12);
  border-radius: 9px;
  background: #fff;
  color: inherit;
  font: inherit;
}

.filter-bar select[name="status"],
.filter-bar select[name="range"] {
  width: auto;
  min-width: 8.5rem;
  max-width: 12rem;
}

.filter-label {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
}

.filter-bar-custom {
  padding-top: 8px;
  border-top: 1px dashed rgba(44, 41, 40, 0.1);
}

.filter-bar-custom[hidden] {
  display: none !important;
}

.date-range {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.date-sep {
  color: var(--text-muted);
}

.filter-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-left: auto;
}

.filter-result-meta {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.filter-result-meta-inline {
  text-align: right;
  max-width: min(420px, 100%);
}

.pager {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  margin-top: 14px;
}

.pager-status {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.button.is-disabled,
.button[aria-disabled="true"] {
  opacity: 0.45;
  pointer-events: none;
  cursor: not-allowed;
}

.button-small {
  min-height: 36px;
  padding: 6px 12px;
  font-size: 0.92rem;
}

.button-danger {
  color: var(--danger);
  border-color: rgba(158, 63, 49, 0.28);
}

.button-danger:hover {
  background: rgba(158, 63, 49, 0.08);
}

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

.time-stack {
  display: grid;
  gap: 4px;
  min-width: 9.5rem;
  font-size: 0.9rem;
  line-height: 1.35;
}

.time-label {
  display: inline-block;
  min-width: 2em;
  color: var(--text-muted);
  font-size: 0.82rem;
}

@media (max-width: 900px) {
  .filter-actions {
    margin-left: 0;
  }

  .filter-toolbar {
    align-items: stretch;
  }

  .filter-result-meta-inline {
    text-align: left;
    max-width: none;
  }
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel-nested {
  box-shadow: none;
  background: rgba(255, 255, 255, 0.72);
}

.detail-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.detail-list div {
  display: grid;
  gap: 4px;
}

.detail-list dt {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.detail-list dd {
  margin: 0;
}

.json-block {
  overflow-x: auto;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(36, 51, 56, 0.06);
  border: 1px solid rgba(44, 41, 40, 0.08);
}

.notice-inline {
  font-size: 0.88rem;
}

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

@media (max-width: 960px) {
  .admin-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .admin-sidebar {
    gap: 24px;
  }
}

@media (max-width: 720px) {
  .admin-main {
    padding: 18px;
  }

  .panel,
  .auth-panel {
    padding: 18px;
  }

  .panel-toolbar,
  .color-preview-card,
  .preview-panel {
    flex-direction: column;
    align-items: stretch;
  }

  .color-input-group {
    flex-direction: column;
    align-items: stretch;
  }

  .detail-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .action-row,
  .form-actions {
    flex-direction: column;
  }

  .button,
  .button-secondary,
  .button-ghost {
    width: 100%;
  }
}
