@charset "UTF-8";

/* 全站共用参考站的冷灰配色；主按钮、正文链接与语义状态各用同一组令牌。 */
:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-alt: hsl(220 25% 96%);
  --text: hsl(225 15% 12%);
  --muted: hsl(225 10% 40%);
  --line: hsl(220 20% 90%);
  --accent: hsl(225 15% 12%);
  --accent-soft: hsl(220 25% 94%);
  --link: #6366f1;
  --success: #326b53;
  --danger: #b83c40;
  --warning: #87611d;
  --shadow: none;
  --floating-shadow: 0 4px 18px hsl(225 15% 12% / 10%);
  --radius: 2px;
  --scrollbar-size: 6px;
  --scrollbar-thumb: color-mix(in srgb, var(--muted) 45%, var(--surface));
  --scrollbar-thumb-hover: color-mix(in srgb, var(--muted) 75%, var(--surface));
  --motion-fast: 160ms;
  --motion-normal: 240ms;
  --motion-ease: cubic-bezier(.2, .65, .3, 1);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.6
}

/* 深色模式沿用参考站的近黑底、灰阶表面与浅色文字。 */
:root[data-theme=dark] {
  color-scheme: dark;
  --bg: hsl(240 10% 4%);
  --surface: hsl(240 10% 4%);
  --surface-alt: hsl(240 5% 9%);
  --text: hsl(0 0% 98%);
  --muted: hsl(240 5% 64.9%);
  --line: hsl(240 3.7% 15.9%);
  --accent: hsl(0 0% 98%);
  --accent-soft: hsl(240 3.7% 15.9%);
  --link: #818cf8;
  --success: #91bca4;
  --danger: #f18f95;
  --warning: #d5b67a;
  --floating-shadow: 0 4px 18px hsl(0 0% 0% / 28%)
}

* {
  box-sizing: border-box
}

/* 页面为两个方向常驻预留细槽；无溢出时轨道透明，不随列表长短挤动布局。 */
html {
  overflow: scroll;
  scrollbar-gutter: stable both-edges
}

/* Chromium / Safari 精确使用 6px；悬停仅改变颜色，不改变滚动条尺寸。 */
::-webkit-scrollbar {
  width: var(--scrollbar-size);
  height: var(--scrollbar-size)
}

::-webkit-scrollbar-track,
::-webkit-scrollbar-corner {
  background: transparent
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  background-clip: padding-box;
  border: 1px solid transparent;
  border-radius: var(--radius)
}

::-webkit-scrollbar-thumb:hover,
::-webkit-scrollbar-thumb:active {
  background-color: var(--scrollbar-thumb-hover)
}

::-webkit-scrollbar-button {
  display: none
}

/* Firefox 使用原生细滚动条，避免标准属性覆盖 WebKit 的精确尺寸设置。 */
@supports not selector(::-webkit-scrollbar) {
  * {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) transparent
  }
}

/* 文本域始终保留横纵槽位；禁止横向拉伸使相邻控件发生位移。 */
textarea {
  max-width: 100%;
  overflow: scroll;
  scrollbar-gutter: stable;
  resize: vertical
}

/* 主题、悬停和状态变化统一过渡；不使用 transition: all 触发布局动画。 */
:where(body, body *, body *::before, body *::after) {
  transition: background-color var(--motion-normal) var(--motion-ease),
    color var(--motion-normal) var(--motion-ease),
    border-color var(--motion-normal) var(--motion-ease),
    box-shadow var(--motion-normal) var(--motion-ease),
    opacity var(--motion-fast) var(--motion-ease),
    transform var(--motion-fast) var(--motion-ease)
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column
}

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

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent
}

button,
a,
select {
  touch-action: manipulation
}

button {
  color: inherit;
  cursor: pointer
}

button:disabled {
  opacity: .45;
  cursor: not-allowed
}

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

a:hover {
  color: var(--accent)
}

button,
input,
select,
textarea {
  outline-offset: 4px
}

input,
select,
textarea {
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius)
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px
}

input::placeholder {
  color: var(--muted)
}

button {
  border: 0;
  background: none
}

h1,
h2,
h3,
p {
  margin: 0
}

h1 {
  font-size: 28px;
  line-height: 1.35;
  letter-spacing: -.6px;
  font-weight: 650
}

h2 {
  font-size: 14px;
  font-weight: 600
}

h3 {
  font-size: 13px;
  font-weight: 600
}

strong {
  font-weight: 600
}

::selection {
  background: var(--accent-soft);
  color: var(--accent)
}

[hidden] {
  display: none !important
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0
}

.icon-definitions {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden
}

.icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round
}

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

.accent {
  color: var(--accent)
}

.eyebrow {
  font-size: 10px;
  letter-spacing: 2.2px;
  font-weight: 650;
  color: var(--muted);
  margin-bottom: 10px
}

.subtitle {
  color: var(--muted);
  margin-top: 10px;
  font-size: 14px
}

.status-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--success);
  flex-shrink: 0
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 4px 8px;
  border-radius: var(--radius);
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap
}

.badge {
  border-radius: var(--radius);
  padding: 2px 6px;
  font-size: 10px;
  white-space: nowrap;
  background: var(--surface-alt);
  color: var(--muted)
}

.badge.success {
  background: color-mix(in srgb, var(--success) 10%, var(--surface));
  color: var(--success)
}

.badge.warning {
  color: var(--warning);
  background: color-mix(in srgb, var(--warning) 10%, transparent)
}

.badge.error {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 10%, transparent)
}

.badge.running {
  color: var(--accent);
  background: var(--accent-soft)
}

/* 导航与公共页面采用紧凑尺寸，大屏也维持一致的阅读宽度。 */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  height: 56px
}

.topbar-inner {
  max-width: 1024px;
  margin: auto;
  padding: 0 34px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 1.8px
}

/* 品牌标识与浏览器图标共用 SVG，固定尺寸以避免加载时挤动导航。 */
.brand-logo {
  display: block;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--radius);
  object-fit: contain
}

.brand-caption {
  display: block;
  font-size: 8px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 3px;
  margin-top: 1px
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  height: 100%;
  margin: auto
}

/* 访客只有文件库入口，将空余空间留在左侧，右侧紧邻主题按钮。 */
.main-nav-guest {
  margin-left: auto;
  margin-right: 0
}

.main-nav a {
  font-size: 13px;
  color: var(--muted);
  height: 100%;
  display: flex;
  align-items: center;
  position: relative
}

.main-nav a:hover,
.main-nav a[aria-current] {
  color: var(--text)
}

.main-nav a[aria-current]:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent)
}

.icon-button {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--radius);
  color: var(--muted);
  flex-shrink: 0
}

.icon-button:hover {
  background: var(--surface-alt);
  color: var(--accent)
}

.container {
  max-width: 920px;
  width: 100%;
  padding: 0 28px;
  margin: 0 auto;
  flex: 1
}

.container.narrow {
  max-width: 768px
}

.page-heading {
  padding: 28px 0 20px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px
}

.heading-meta {
  text-align: right;
  white-space: nowrap
}

.heading-meta p {
  font-size: 12px;
  margin-top: 10px
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  gap: 12px;
  border-bottom: 1px solid var(--line)
}

.search-field {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  max-width: 352px;
  width: 100%
}

.search-field input {
  border: 0;
  background: none;
  outline-offset: 4px;
  width: 100%;
  padding: 4px 1px;
  min-width: 0
}

.search-field kbd {
  font-family: inherit;
  font-size: 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 4px
}

.toolbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0
}

select {
  padding: 6px 22px 6px 8px;
  font-size: 12px
}

.pathbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  gap: 12px;
  font-size: 12px
}

.pathbar nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap
}

.pathbar button {
  padding: 0;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-size: 12px;
  color: var(--muted)
}

.pathbar button:last-child {
  color: var(--text);
  font-weight: 600
}

.pathbar button:hover {
  color: var(--accent)
}

.pathbar .icon {
  width: 14px;
  height: 14px
}

.pathbar>span {
  font-size: 11px;
  white-space: nowrap
}

/* 列表收紧至 44px 行高，文件名和操作列仍保留独立的可点击空间。 */
.file-table-heading,
.file-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 80px 80px;
  gap: 12px;
  align-items: center;
  padding: 0 18px
}

.file-table-heading {
  font-size: 11px;
  color: var(--muted);
  background: var(--surface-alt);
  height: 28px
}

.file-table-heading>:nth-child(2),
.file-size {
  text-align: right
}

.file-table-heading>:last-child {
  text-align: right
}

.file-row {
  min-height: 44px;
  border-bottom: 1px solid var(--line)
}

.file-row:last-child {
  border-bottom: 0
}

.file-row:hover {
  background: color-mix(in srgb, var(--surface-alt) 55%, transparent)
}

.file-name {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-size: 13px;
  text-align: left;
  width: 100%;
  padding: 8px 0
}

.file-name .name-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.file-symbol {
  display: grid;
  place-items: center;
  width: 26px;
  height: 28px;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  flex-shrink: 0
}

.file-symbol.folder {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--accent)
}

.file-symbol .icon {
  width: 14px;
  height: 14px
}

.file-size {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums
}

.file-actions {
  display: flex;
  justify-content: flex-end;
  gap: 4px
}

.file-actions .icon-button {
  width: 23px;
  height: 23px
}

.file-actions .icon {
  width: 13px;
  height: 13px
}

.empty-state {
  min-height: 128px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 26px;
  text-align: center;
  color: var(--muted)
}

.empty-state>.icon {
  width: 27px;
  height: 27px;
  stroke-width: 1;
  opacity: .6
}

.empty-state strong {
  color: var(--text);
  font-size: 14px
}

.loader {
  width: 20px;
  height: 20px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite
}

@keyframes spin {
  to {
    transform: rotate(360deg)
  }
}

.section-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line)
}

.section-bar h2 {
  font-size: 14px
}

.section-bar .muted {
  font-size: 11px
}

.section-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600
}

.section-label .icon {
  width: 14px;
  height: 14px;
  color: var(--muted)
}

.readme-panel {
  margin-top: 20px
}

.cache-card>.text-button {
  margin-top: 12px
}

@media (max-width: 760px) {
  .file-panel .toolbar {
    flex-wrap: wrap
  }

  .file-panel .search-field {
    flex: 1 1 140px
  }

  .file-panel .toolbar-actions {
    margin-left: auto
  }
}

.markdown {
  padding: 20px 22px;
  font-size: 14px;
  line-height: 1.75;
  overflow-wrap: anywhere
}

.markdown>:first-child {
  margin-top: 0
}

.markdown h1,
.markdown h2,
.markdown h3,
.markdown h4 {
  margin: 18px 0 10px;
  font-weight: 650
}

.markdown h1 {
  font-size: 22px
}

.markdown h2 {
  font-size: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px
}

.markdown h3 {
  font-size: 14px
}

.markdown p,
.markdown ul,
.markdown ol,
.markdown blockquote,
.markdown pre {
  margin: 10px 0
}

.markdown a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px
}

.markdown code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  background: var(--surface-alt);
  padding: 2px 4px;
  border-radius: var(--radius)
}

.markdown pre {
  background: var(--surface-alt);
  padding: 14px;
  /* gutter 只保证纵向槽位，横向需常驻预留，长代码才不会撑动下方内容。 */
  max-width: 100%;
  overflow-x: scroll;
  overflow-y: hidden;
  border-radius: var(--radius)
}

.markdown pre code {
  padding: 0
}

.markdown blockquote {
  margin-left: 0;
  padding: 0 12px;
  border-left: 3px solid var(--line);
  color: var(--muted)
}

.markdown hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 18px 0
}

.page-footnote {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 11px;
  color: var(--muted);
  margin: 18px 0 38px
}

.footer {
  max-width: 1024px;
  width: 100%;
  margin: auto auto 0;
  padding: 18px 34px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted)
}

.footer .muted {
  font-size: 10px;
  letter-spacing: 0;
  margin-left: 8px
}

.footer-note {
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 550;
  white-space: nowrap;
  transition: background-color var(--motion-fast) var(--motion-ease),
    color var(--motion-fast) var(--motion-ease),
    border-color var(--motion-fast) var(--motion-ease),
    opacity var(--motion-fast) var(--motion-ease),
    transform var(--motion-fast) var(--motion-ease)
}

.button.primary {
  background: var(--accent);
  color: var(--surface)
}

.button.primary:hover {
  background: color-mix(in srgb, var(--accent) 86%, var(--surface));
  color: var(--surface)
}

.button:active:not(:disabled),
.icon-button:active:not(:disabled) {
  transform: translateY(1px)
}

.button.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text)
}

.button.secondary:hover {
  background: var(--surface-alt);
  color: var(--accent)
}

.button.small {
  padding: 4px 8px;
  font-size: 11px
}

.button .icon {
  width: 14px;
  height: 14px
}

.text-button {
  color: var(--link);
  font-size: 12px;
  padding: 0
}

.text-button:hover {
  text-decoration: underline;
  text-underline-offset: 4px
}

.text-button.danger {
  color: var(--danger)
}

.notice {
  display: flex;
  gap: 8px;
  align-items: center;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  padding: 10px 12px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 12px
}

.notice a {
  text-decoration: underline
}

.notice .icon {
  width: 14px;
  height: 14px
}

.notice.error {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 7%, var(--surface));
  border-color: color-mix(in srgb, var(--danger) 20%, transparent)
}

.upload-panel {
  padding: 20px
}

.upload-options {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px
}

.upload-options p {
  font-size: 11px;
  margin-top: 4px
}

.quality-label {
  font-size: 10px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap
}

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1.5px dashed color-mix(in srgb, var(--accent) 35%, var(--line));
  background: color-mix(in srgb, var(--accent-soft) 35%, var(--surface));
  border-radius: var(--radius);
  min-height: 200px;
  padding: 22px;
  cursor: pointer;
  text-align: center;
  transition: border-color var(--motion-fast) var(--motion-ease),
    background-color var(--motion-normal) var(--motion-ease),
    opacity var(--motion-fast) var(--motion-ease)
}

.dropzone:hover,
.dropzone.dragging {
  border-color: var(--accent);
  background: var(--accent-soft)
}

.dropzone.disabled {
  opacity: .5;
  cursor: not-allowed
}

.dropzone strong {
  font-size: 14px
}

.dropzone>.muted {
  font-size: 11px
}

.dropzone>.button {
  margin-top: 4px
}

.upload-symbol {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  width: 43px;
  height: 43px;
  background: var(--surface);
  color: var(--accent);
  margin-bottom: 4px
}

.upload-symbol .icon {
  width: 20px;
  height: 20px
}

.upload-status {
  font-size: 11px;
  text-align: center;
  margin-top: 14px;
  min-height: 15px
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  padding: 30px 4px 42px
}

.feature-number {
  font-size: 10px;
  font-family: ui-monospace, monospace;
  color: var(--accent);
  display: block;
  margin-bottom: 8px
}

.feature-grid h3 {
  font-size: 13px;
  margin-bottom: 6px
}

.feature-grid p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.9
}

.upload-results-section {
  margin: 16px 0
}

.section-bar.bare {
  border: 0;
  padding: 12px 0
}

.upload-results {
  display: flex;
  flex-direction: column;
  gap: 10px
}

.upload-result {
  display: flex;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  min-width: 0
}

.upload-thumbnail {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: var(--radius);
  background: var(--surface-alt);
  flex-shrink: 0
}

.upload-result-body {
  flex: 1;
  min-width: 0
}

.upload-result-title {
  font-size: 12px;
  overflow-wrap: anywhere
}

.upload-result input {
  width: 100%;
  font-size: 11px;
  padding: 6px 6px;
  margin: 6px 0;
  background: var(--bg)
}

.copy-actions {
  display: flex;
  gap: 12px
}

.copy-actions button {
  font-size: 10px
}

.upload-failed {
  color: var(--danger);
  font-size: 12px
}

.login-container {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex: 1;
  padding: 36px 16px
}

.login-card {
  width: 328px;
  padding: 28px;
  text-align: center
}

.login-icon {
  display: inline-grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  margin-bottom: 18px
}

.login-card h1 {
  font-size: 25px
}

.login-card .eyebrow {
  margin-bottom: 6px
}

.login-card .subtitle {
  font-size: 12px;
  margin-top: 8px
}

.login-card form {
  text-align: left;
  margin-top: 22px
}

.login-card form label {
  font-size: 12px;
  display: block;
  margin-bottom: 6px
}

.login-card input {
  width: 100%;
  padding: 8px 10px;
  font-size: 13px
}

.login-card .button {
  width: 100%;
  margin-top: 12px;
  justify-content: space-between
}

.form-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 8px
}

.back-link {
  display: inline-block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 18px
}

/* 管理页同步收紧侧栏、卡片和任务区，避免只缩小公共页面。 */
.admin-layout {
  display: flex;
  max-width: 1096px;
  width: 100%;
  margin: auto;
  flex: 1
}

.sidebar {
  width: 164px;
  flex-shrink: 0;
  padding: 26px 16px 22px 22px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column
}

.sidebar .eyebrow {
  font-size: 9px;
  letter-spacing: 1.7px;
  padding-left: 10px;
  margin-bottom: 16px
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 4px
}

.sidebar nav button {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  padding: 10px 10px;
  border-radius: var(--radius);
  text-align: left;
  color: var(--muted)
}

.sidebar nav button:hover {
  background: var(--surface-alt)
}

.sidebar nav button[aria-current] {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600
}

.sidebar nav .icon {
  width: 14px;
  height: 14px
}

.sidebar-bottom {
  margin-top: auto;
  padding: 52px 8px 4px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px
}

.sidebar-bottom .pill {
  font-size: 10px;
  background: none
}

.sidebar-bottom .text-button {
  font-size: 11px;
  color: var(--muted)
}

.admin-main {
  padding: 26px 24px 38px;
  flex: 1;
  min-width: 0
}

.admin-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px
}

.admin-heading .eyebrow {
  font-size: 9px;
  margin-bottom: 8px
}

.admin-heading h1 {
  font-size: 24px
}

.admin-heading .subtitle {
  font-size: 12px;
  margin-top: 6px
}

.admin-main [data-panel]>.panel {
  margin-bottom: 18px
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px
}

.stat-card {
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column
}

.stat-label {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px
}

.stat-label .icon {
  width: 13px;
  height: 13px;
  opacity: .7
}

.stat-card>strong {
  font-size: 25px;
  font-weight: 550;
  letter-spacing: -1px;
  margin: 10px 0 6px;
  font-variant-numeric: tabular-nums
}

.stat-card>.muted {
  font-size: 10px
}

.admin-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 18px;
  margin-bottom: 18px
}

.job-list {
  padding: 0 18px
}

.job-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line)
}

.job-row:last-child {
  border: 0
}

.job-row h3 {
  font-size: 12px
}

.job-row p {
  font-size: 10px;
  margin-top: 4px;
  color: var(--muted)
}

.quick-panel {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px
}

.quick-panel .eyebrow {
  font-size: 9px;
  margin: 0
}

.quick-panel h2 {
  font-size: 16px
}

.quick-panel .muted {
  font-size: 11px;
  margin-bottom: 6px
}

.quick-panel .button {
  justify-content: center;
  padding: 6px;
  font-size: 11px
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px
}

.media-grid.compact {
  padding: 14px;
  gap: 10px
}

.media-grid>.empty-state {
  grid-column: 1/-1;
  width: 100%;
  min-height: 120px
}

.media-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  min-width: 0
}

.media-preview {
  height: 116px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-alt);
  overflow: hidden
}

.media-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--motion-normal) var(--motion-ease)
}

.media-preview:hover img {
  transform: scale(1.025)
}

.media-body {
  padding: 10px
}

.media-name {
  font-family: ui-monospace, monospace;
  font-size: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis
}

.media-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  margin: 6px 0 8px
}

.media-meta>.muted {
  font-size: 10px
}

.media-meta .badge {
  font-size: 9px
}

.media-body>.text-button {
  font-size: 10px
}

.media-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  margin-bottom: 12px !important
}

.media-toolbar .search-field {
  max-width: none;
  flex: 1
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  font-size: 11px;
  color: var(--muted)
}

.checkbox-label input {
  accent-color: var(--accent)
}

.inventory-note {
  font-size: 11px;
  margin: 0 0 16px
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 20px 0
}

.pagination .muted {
  font-size: 11px
}

.task-cards {
  display: grid;
  gap: 16px
}

.task-card {
  padding: 18px
}

.task-card-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px
}

.task-card h2 {
  font-size: 14px
}

.task-card>p {
  font-size: 12px;
  color: var(--muted)
}

.task-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 16px 0
}

.task-meta dt {
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 6px
}

.task-meta dd {
  font-size: 11px;
  margin: 0;
  overflow-wrap: anywhere
}

.task-card .notice {
  margin: 0 0 16px;
  padding: 8px 10px;
  font-size: 11px
}

.job-result {
  font-family: ui-monospace, monospace;
  font-size: 10px;
  overflow-wrap: anywhere;
  margin: 0 0 12px;
  white-space: pre-wrap;
  color: var(--muted)
}

.settings-list {
  padding: 0 18px
}

.setting-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line)
}

.setting-row:last-child {
  border-bottom: 0
}

.setting-row>span:first-child {
  font-size: 12px;
  color: var(--muted)
}

.setting-row>span:last-child {
  font-size: 12px;
  text-align: right;
  overflow-wrap: anywhere;
  max-width: 70%
}

.setting-row code {
  font-size: 11px
}

.panel-note {
  padding: 12px 18px;
  background: var(--surface-alt);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8
}

.storage-panel {
  margin-top: 16px
}

.cache-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  padding: 18px
}

.cache-card h3 {
  font-size: 12px
}

.cache-card strong {
  font-size: 19px;
  display: block;
  font-weight: 550;
  margin: 8px 0
}

.cache-card p {
  font-size: 10px;
  color: var(--muted)
}

.cache-card progress {
  width: 100%;
  height: 4px;
  display: block;
  accent-color: var(--accent);
  margin: 12px 0 14px;
  border: 0;
  background: var(--surface-alt);
  border-radius: var(--radius)
}

.cache-card progress::-webkit-progress-bar {
  background: var(--surface-alt);
  border-radius: var(--radius)
}

.cache-card progress::-webkit-progress-value {
  background: var(--accent);
  border-radius: var(--radius)
}

.cache-card .text-button {
  font-size: 11px
}

.toast {
  position: fixed;
  bottom: 27px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  background: var(--text);
  color: var(--surface);
  padding: 10px 16px;
  border-radius: var(--radius);
  box-shadow: var(--floating-shadow);
  font-size: 12px;
  max-width: calc(100% - 26px);
  text-align: center
}

.toast.error {
  background: var(--danger);
  color: var(--surface)
}

.clipboard-helper {
  position: fixed;
  left: -9999px;
  top: 0
}

/* 首屏、登录态、说明和上传结果轻量进入；轮询更新不重播整页动画。 */
.container,
.admin-layout,
.login-container,
#readme-panel:not([hidden]),
.upload-result,
.toast:not([hidden]) {
  animation: content-enter var(--motion-normal) var(--motion-ease)
}

@keyframes content-enter {
  from {
    opacity: 0;
    translate: 0 5px
  }

  to {
    opacity: 1;
    translate: 0 0
  }
}

/* 支持的浏览器在同源完整页面间交叉淡入，旧浏览器保留上面的进入动画。 */
@media (prefers-reduced-motion: no-preference) {
  @view-transition {
    navigation: auto
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: var(--motion-normal);
    animation-timing-function: var(--motion-ease)
  }
}

@media(max-width:1100px) {
  .topbar-inner {
    padding: 0 22px
  }

  .sidebar {
    width: 140px;
    padding: 22px 10px
  }

  .admin-main {
    padding: 22px 18px
  }

  .stats-grid {
    gap: 8px
  }

  .stat-card {
    padding: 12px
  }

  .stat-card>strong {
    font-size: 21px
  }

  .media-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr))
  }

  .media-grid.compact {
    grid-template-columns: repeat(3, minmax(0, 1fr))
  }

  .compact>.media-card:nth-child(4) {
    display: none
  }

  .task-meta {
    grid-template-columns: 1fr 1fr
  }

  .admin-columns {
    grid-template-columns: 1.4fr 1fr;
    gap: 12px
  }

  .quick-panel {
    padding: 14px
  }
}

@media(max-width:760px) {
  .topbar {
    height: 52px
  }

  .topbar-inner {
    padding: 0 16px;
    gap: 10px
  }

  .brand {
    font-size: 11px;
    gap: 6px;
    letter-spacing: 1px
  }

  .brand-logo {
    width: 24px;
    height: 24px
  }

  .brand-caption {
    font-size: 7px;
    letter-spacing: 2px
  }

  .main-nav {
    gap: 14px
  }

  .main-nav a {
    font-size: 12px
  }

  .container {
    padding: 0 16px
  }

  .page-heading {
    padding: 24px 0 16px
  }

  h1 {
    font-size: 24px
  }

  .subtitle {
    font-size: 12px;
    line-height: 1.8
  }

  .heading-meta {
    display: none
  }

  .toolbar {
    padding: 8px 12px;
    gap: 8px
  }

  .search-field {
    gap: 6px
  }

  .search-field input {
    font-size: 12px
  }

  .search-field kbd {
    display: none
  }

  .toolbar-actions {
    gap: 3px
  }

  .toolbar select {
    padding: 6px;
    font-size: 10px;
    max-width: 88px
  }

  .pathbar {
    padding: 10px 12px
  }

  .file-table-heading,
  .file-row {
    padding: 0 12px;
    gap: 8px;
    grid-template-columns: minmax(0, 1fr) 56px 52px
  }

  .file-name {
    font-size: 12px;
    gap: 8px
  }

  .file-size {
    font-size: 10px
  }

  .file-actions {
    gap: 0
  }

  .file-actions .icon-button {
    width: 22px
  }

  .file-symbol {
    width: 23px;
    height: 25px
  }

  .file-table-heading {
    font-size: 10px
  }

  .file-row {
    min-height: 44px
  }

  .markdown {
    padding: 16px;
    font-size: 13px
  }

  .page-footnote {
    font-size: 10px;
    flex-wrap: wrap;
    gap: 6px
  }

  .footer {
    padding: 16px;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 9px
  }

  .footer .muted {
    font-size: 9px
  }

  .footer-note {
    font-size: 9px
  }

  .upload-panel {
    padding: 14px
  }

  .upload-options {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 14px
  }

  .quality-label {
    justify-content: space-between;
    width: 100%
  }

  .dropzone {
    min-height: 176px;
    padding: 16px 10px
  }

  .dropzone strong {
    font-size: 12px
  }

  .feature-grid {
    gap: 18px;
    padding: 22px 0
  }

  .feature-grid p {
    font-size: 11px
  }

  .feature-grid h3 {
    font-size: 12px
  }

  .admin-layout {
    flex-direction: column
  }

  .sidebar {
    width: 100%;
    padding: 10px 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 10px
  }

  .sidebar>.eyebrow {
    display: none
  }

  .sidebar nav {
    flex-direction: row;
    gap: 3px;
    flex: 1;
    justify-content: space-between
  }

  .sidebar nav button {
    padding: 6px 8px;
    font-size: 11px;
    gap: 4px
  }

  .sidebar nav .icon {
    width: 13px;
    height: 13px
  }

  .sidebar-bottom {
    margin: 0;
    padding: 0
  }

  .sidebar-bottom .pill {
    display: none
  }

  .sidebar-bottom .text-button {
    font-size: 10px;
    white-space: nowrap
  }

  .admin-main {
    padding: 20px 16px 26px
  }

  .admin-heading {
    margin-bottom: 18px
  }

  .admin-heading h1 {
    font-size: 24px
  }

  .admin-heading>.button {
    font-size: 10px;
    padding: 6px 8px
  }

  .admin-heading>.button .icon {
    width: 11px;
    height: 11px
  }

  .admin-heading .subtitle {
    font-size: 11px
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px
  }

  .stat-card {
    padding: 12px
  }

  .stat-card>strong {
    font-size: 24px
  }

  .admin-columns {
    gap: 14px;
    grid-template-columns: 1.25fr 1fr
  }

  .section-bar {
    padding: 10px 14px
  }

  .section-bar h2 {
    font-size: 13px
  }

  .section-bar .text-button {
    font-size: 10px
  }

  .job-list {
    padding: 0 12px
  }

  .job-row {
    padding: 16px 0
  }

  .job-row h3 {
    font-size: 11px
  }

  .job-row .badge {
    font-size: 9px
  }

  .quick-panel h2 {
    font-size: 14px
  }

  .media-grid {
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .media-grid.compact {
    padding: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .compact>.media-card:nth-child(4) {
    display: block
  }

  .media-preview {
    height: 120px
  }

  .media-toolbar {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px !important
  }

  .media-toolbar .search-field {
    min-width: 100%
  }

  .media-toolbar .button {
    margin-left: auto
  }

  .task-card {
    padding: 16px
  }

  .settings-list {
    padding: 0 14px
  }

  .setting-row {
    gap: 14px
  }

  .setting-row>span:first-child,
  .setting-row>span:last-child {
    font-size: 11px
  }

  .panel-note {
    padding: 12px 14px;
    font-size: 10px
  }

  .cache-cards {
    padding: 16px;
    gap: 16px
  }

  .login-container {
    padding: 24px 16px
  }

  .login-card {
    padding: 22px
  }

  .upload-result {
    padding: 10px;
    gap: 10px
  }

  .upload-thumbnail {
    width: 39px;
    height: 39px
  }

  .section-bar.bare>.muted {
    font-size: 10px
  }
}

@media(max-width:430px) {
  .topbar-inner {
    padding: 0 12px;
    gap: 8px
  }

  .brand-caption {
    display: none
  }

  .brand {
    font-size: 10px
  }

  .main-nav {
    gap: 12px
  }

  .main-nav a {
    font-size: 11px
  }

  .topbar .icon-button {
    width: 22px
  }

  .container {
    padding: 0 12px
  }

  .page-heading h1 {
    font-size: 24px
  }

  .file-table-heading,
  .file-row {
    grid-template-columns: minmax(0, 1fr) 46px 22px;
    gap: 6px;
    padding: 0 10px
  }

  .file-actions .copy-file {
    display: none
  }

  .file-name {
    gap: 6px;
    font-size: 11px
  }

  .file-symbol {
    width: 21px;
    height: 23px
  }

  .file-symbol .icon {
    width: 13px;
    height: 13px
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px
  }

  .feature-grid>div {
    display: grid;
    grid-template-columns: 20px 1fr;
    column-gap: 10px
  }

  .feature-number {
    grid-row: 1/3;
    margin: 3px 0 0
  }

  .feature-grid h3 {
    margin-bottom: 4px
  }

  .feature-grid p {
    grid-column: 2
  }

  .sidebar {
    padding: 8px 10px;
    gap: 6px
  }

  .sidebar nav button {
    font-size: 10px;
    gap: 4px;
    padding: 6px 6px
  }

  .sidebar nav .icon {
    display: none
  }

  .sidebar-bottom .text-button {
    font-size: 9px
  }

  .admin-main {
    padding: 18px 12px
  }

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

  .quick-panel {
    gap: 8px
  }

  .quick-panel .button {
    padding: 6px
  }

  .media-grid {
    gap: 8px
  }

  .media-preview {
    height: 100px
  }

  .media-body {
    padding: 8px
  }

  .media-meta {
    flex-wrap: wrap;
    gap: 4px
  }

  .task-meta {
    grid-template-columns: 1fr
  }

  .cache-cards {
    grid-template-columns: 1fr
  }

  .cache-card+.cache-card {
    border-top: 1px solid var(--line);
    padding-top: 16px
  }

  .footer-note {
    display: none
  }

  .login-card {
    padding: 22px 18px
  }

  .upload-result {
    flex-direction: column
  }

  .upload-thumbnail {
    width: 100%;
    height: 96px
  }

  .upload-result input {
    font-size: 10px
  }
}

@media(prefers-reduced-motion:reduce) {

  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important
  }
}