@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;700;900&family=Noto+Sans+SC:wght@400;500;700;900&display=swap");

:root {
  --admin-paper: #f5f2e8;
  --admin-paper-soft: #ebe8dc;
  --admin-paper-deep: #d4d0c8;
  --admin-ink: #1a1a1a;
  --admin-ink-soft: #5b5349;
  --admin-line: #8b7355;
  --admin-line-strong: #3d342a;
  --admin-accent: #b71c1c;
  --admin-accent-soft: rgba(183, 28, 28, 0.08);
  --admin-shadow:
    0 0 0 1px var(--admin-line),
    0 18px 36px rgba(0, 0, 0, 0.16);
  --admin-sans: "Noto Sans SC", "PingFang SC", sans-serif;
  --admin-serif: "Noto Serif SC", "Songti SC", serif;
  --admin-serif-en: "Georgia", serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body.admin-body,
body.admin-login-body {
  min-height: 100vh;
  padding-top: 24px;
  color: var(--admin-ink);
  font-family: var(--admin-serif);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.admin-shell,
.admin-login-shell {
  width: min(1200px, calc(100% - 32px));
  margin: auto auto;
  position: relative;
}

.admin-shell::before,
.admin-login-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 1px,
    rgba(0, 0, 0, 0.015) 1px,
    rgba(0, 0, 0, 0.015) 2px
  );
}

.admin-login-shell {
  width: min(520px, calc(100% - 32px));
  display: grid;
  place-items: center;
  min-height: calc(100vh - 48px);
}

.admin-hero,
.admin-panel,
.admin-metric,
.admin-flash,
.admin-login-panel {
  position: relative;
  background: var(--admin-paper);
  box-shadow: var(--admin-shadow);
}

.admin-hero::before,
.admin-panel::before,
.admin-metric::before,
.admin-flash::before,
.admin-login-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.35);
  pointer-events: none;
}

.admin-hero {
  margin-bottom: 20px;
  padding: 32px 34px 28px;
  border: 1px solid var(--admin-line);
}

.admin-hero__eyebrow,
.admin-panel__eyebrow,
.admin-login-panel__eyebrow {
  margin: 0 0 8px;
  color: var(--admin-accent);
  font: 900 11px/1.4 var(--admin-sans);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.admin-hero h1,
.admin-panel h2,
.admin-empty h3,
.admin-login-panel h1 {
  margin: 0;
  color: var(--admin-ink);
  font-family: var(--admin-sans);
}

.admin-hero h1,
.admin-login-panel h1 {
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.2;
  letter-spacing: 2px;
}

.admin-panel h2,
.admin-empty h3 {
  font-size: 26px;
  line-height: 1.25;
}

.admin-hero__summary,
.admin-login-panel__summary {
  max-width: 820px;
  margin: 14px 0 0;
  color: var(--admin-ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.admin-actions--hero {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--admin-line);
}

.admin-actions a {
  color: var(--admin-accent);
  text-decoration: none;
  font: 700 12px/1.5 var(--admin-sans);
  letter-spacing: 1px;
}

.admin-actions__link-button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--admin-accent);
  cursor: pointer;
  font: 700 12px/1.5 var(--admin-sans);
  letter-spacing: 1px;
}

.admin-actions a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.admin-actions__link-button:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.admin-actions form {
  margin: 0;
}

.admin-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.admin-metric {
  padding: 20px 22px;
  border: 1px solid var(--admin-line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28) 0%, transparent 100%),
    var(--admin-paper-soft);
}

.admin-metric__label {
  display: block;
  margin-bottom: 10px;
  color: var(--admin-ink-soft);
  font: 800 11px/1.4 var(--admin-sans);
  letter-spacing: 2px;
}

.admin-metric__value {
  display: block;
  font: 900 30px/1.15 var(--admin-sans);
  color: var(--admin-ink);
}

.admin-flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  padding: 15px 18px;
  border: 1px solid var(--admin-line);
  border-left: 4px solid var(--admin-accent);
  background: linear-gradient(180deg, #fbf8f1 0%, var(--admin-paper) 100%);
}

.admin-flash strong {
  font: 800 14px/1.5 var(--admin-sans);
}

.admin-flash span {
  color: var(--admin-ink-soft);
  font-size: 13px;
}

.admin-flash--error {
  border-left-color: #8b1e1e;
}

.admin-panel {
  padding: 24px 26px 28px;
  border: 1px solid var(--admin-line);
}

.admin-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 3px double var(--admin-line-strong);
}

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

.admin-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 14px 12px;
  border-bottom: 1px solid rgba(139, 115, 85, 0.5);
  vertical-align: top;
  text-align: left;
}

.admin-table th {
  font: 800 12px/1.4 var(--admin-sans);
  letter-spacing: 1px;
  color: var(--admin-ink);
}

.admin-table td {
  color: var(--admin-ink-soft);
}

.admin-table tbody tr:hover {
  background: var(--admin-accent-soft);
}

.admin-status {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid currentcolor;
  font: 800 11px/1.4 var(--admin-sans);
  letter-spacing: 1px;
}

.admin-status + .admin-status {
  margin-left: 6px;
}

.admin-status--draft {
  color: #7a4b12;
  background: rgba(122, 75, 18, 0.06);
}

.admin-status--published,
.admin-status--current {
  color: var(--admin-accent);
  background: rgba(183, 28, 28, 0.06);
}

.admin-empty {
  padding: 18px 0 2px;
}

.admin-empty p {
  margin: 10px 0 0;
  color: var(--admin-ink-soft);
  line-height: 1.8;
}

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

.admin-editor-layout {
  display: block;
}

.admin-editor-main {
  min-width: 0;
  width: 100%;
}

.admin-editor-list {
  display: grid;
  gap: 18px;
}

.admin-editor-card {
  padding: 18px 18px 16px;
  border: 1px solid var(--admin-line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.34) 0%, transparent 100%),
    #f8f4eb;
}

.admin-editor-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--admin-ink-soft);
  font: 700 12px/1.5 var(--admin-sans);
}

.admin-section-panel,
.admin-editor-card {
  scroll-margin-top: 24px;
}

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

.admin-editor-form label {
  display: grid;
  gap: 6px;
}

.admin-editor-form label span {
  color: var(--admin-ink);
  font: 800 12px/1.5 var(--admin-sans);
  letter-spacing: 1px;
}

.admin-tag-input {
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--admin-line);
  background: #fffdf7;
}

.admin-tag-input:focus-within {
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px rgba(183, 28, 28, 0.08);
}

.admin-tag-input__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-tag-input__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border: 1px solid rgba(139, 115, 85, 0.45);
  background: rgba(183, 28, 28, 0.06);
  color: var(--admin-ink);
  font: 700 12px/1.4 var(--admin-sans);
}

.admin-tag-input__tag button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--admin-ink-soft);
  cursor: pointer;
  font: 700 12px/1 var(--admin-sans);
}

.admin-tag-input__tag button:hover {
  color: var(--admin-accent);
}

.admin-tag-input__field {
  width: 100%;
  min-width: 0;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--admin-ink);
  font: 400 14px/1.7 var(--admin-serif);
  outline: none;
}

.admin-editor-form input,
.admin-editor-form textarea {
  width: 100%;
  border: 1px solid var(--admin-line);
  background: #fffdf7;
  color: var(--admin-ink);
  font: 400 14px/1.7 var(--admin-serif);
  padding: 11px 12px;
  outline: none;
  transition:
    border-color 120ms ease,
    box-shadow 120ms ease,
    background-color 120ms ease;
}

.admin-editor-form input:focus,
.admin-editor-form textarea:focus {
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px rgba(183, 28, 28, 0.08);
}

.admin-editor-form textarea {
  min-height: 0;
  overflow: hidden;
  resize: none;
}

.admin-editor-form input:disabled,
.admin-editor-form textarea:disabled {
  background: #efe8da;
  color: #7a7268;
}

.admin-editor-form__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 6px;
}

.admin-editor-form__feedback {
  display: grid;
  gap: 6px;
}

.admin-editor-form__note {
  margin: 0;
  color: var(--admin-ink-soft);
  font-size: 13px;
}

.admin-editor-form__status {
  margin: 0;
  color: var(--admin-accent);
  font: 700 12px/1.5 var(--admin-sans);
  letter-spacing: 0.4px;
}

.admin-editor-form__dirty {
  color: var(--admin-accent);
  font: 800 12px/1.5 var(--admin-sans);
  letter-spacing: 1px;
}

.admin-button {
  width: auto;
  border: 1px solid var(--admin-line-strong);
  background: var(--admin-ink);
  color: var(--admin-paper);
  padding: 10px 18px;
  cursor: pointer;
  font: 800 13px/1.4 var(--admin-sans);
  letter-spacing: 1px;
}

.admin-button:disabled {
  cursor: wait;
  opacity: 0.72;
  background: var(--admin-line);
  border-color: var(--admin-line);
}

.admin-button:hover {
  background: var(--admin-accent);
  border-color: var(--admin-accent);
}

.admin-button:disabled:hover {
  background: var(--admin-line);
  border-color: var(--admin-line);
}

.admin-button--danger {
  border-color: var(--admin-accent);
  background: var(--admin-accent);
  color: var(--admin-paper);
}

.admin-button--danger:hover {
  background: #981818;
  border-color: #981818;
}

.admin-button--secondary {
  background: transparent;
  color: var(--admin-ink);
}

.admin-button--secondary:hover {
  color: var(--admin-paper);
}

.admin-inline-edit {
  display: inline;
}

.admin-inline-edit-block {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.admin-inline-edit-block__content > *:last-child {
  margin-bottom: 0;
}

.admin-inline-edit__button {
  display: inline;
  width: fit-content;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--admin-accent);
  cursor: pointer;
  font: 700 11px/1.4 var(--admin-sans);
  letter-spacing: 0.5px;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.admin-inline-edit__button:hover {
  color: #981818;
}

.admin-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(20, 16, 12, 0.48);
}

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

.admin-preview-modal__dialog {
  width: min(760px, 100%);
  max-height: min(80vh, 760px);
  overflow: auto;
  border: 1px solid var(--admin-line);
  background: var(--admin-paper);
  box-shadow: var(--admin-shadow);
  padding: 22px;
}

.admin-preview-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.admin-preview-modal__header h2 {
  margin: 0;
  font: 800 22px/1.3 var(--admin-sans);
}

.admin-preview-modal__form {
  display: grid;
  gap: 12px;
}

.admin-preview-modal__form textarea {
  width: 100%;
  min-height: 260px;
  border: 1px solid var(--admin-line);
  background: #fffdf7;
  color: var(--admin-ink);
  padding: 12px 14px;
  font: 400 15px/1.8 var(--admin-serif);
  outline: none;
  resize: vertical;
}

.admin-preview-modal__form textarea:focus {
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px rgba(183, 28, 28, 0.08);
}

.admin-preview-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-preview-modal__feedback {
  margin: 0;
  color: var(--admin-accent);
  font: 700 12px/1.5 var(--admin-sans);
}

.admin-login-panel {
  width: 100%;
  padding: 34px 34px 30px;
  border: 1px solid var(--admin-line);
}

.admin-login-panel__header {
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 3px double var(--admin-line-strong);
}

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

.admin-login-form label {
  display: grid;
  gap: 6px;
  font: 700 13px/1.5 var(--admin-sans);
  color: var(--admin-ink);
}

.admin-login-form input {
  width: 100%;
  border: 1px solid var(--admin-line);
  background: #fffdf7;
  color: var(--admin-ink);
  padding: 12px 14px;
  outline: none;
  font: 400 15px/1.5 var(--admin-serif);
}

.admin-login-form input:focus {
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px rgba(183, 28, 28, 0.08);
}

.auth-password-field {
  position: relative;
  display: block;
}

.auth-password-field input {
  min-width: 0;
  padding-right: 52px;
}

.auth-password-toggle {
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  color: var(--admin-ink-soft);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 400 18px/1 var(--admin-sans);
}

.auth-password-toggle:hover {
  color: var(--admin-ink);
}

.auth-password-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(183, 28, 28, 0.08);
}

.admin-login-form button {
  justify-self: start;
}

@media (max-width: 860px) {
  .admin-shell,
  .admin-login-shell {
    width: min(100% - 20px, 1200px);
    margin: 18px auto;
  }

  .admin-hero,
  .admin-panel,
  .admin-login-panel {
    padding: 20px 18px;
  }

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

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

  .admin-flash,
  .admin-editor-form__footer,
  .admin-panel__header {
    display: grid;
    justify-content: initial;
  }
}