* {
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: var(--border-secondary) transparent;
}

:root {
  color-scheme: light;
  --bg-primary: #fff;
  --bg-secondary: #fafafa;
  --bg-tertiary: #fff;
  --bg-hover: #f5f5f5;
  --text-primary: #0a0a0a;
  --text-secondary: #606060;
  --text-tertiary: #8a8a8a;
  --text-accent: #111;
  --svg-primary: #0a0a0a;
  --svg-secondary: #666;
  --svg-tertiary: #666;
  --border-primary: rgba(0, 0, 0, 0.09);
  --border-secondary: #e5e5e5;
  --accent: #5e6ad2;
  --shadow-pop: 0 8px 24px rgba(0, 0, 0, 0.08);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --duration-fast: 120ms;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  color: var(--text-primary);
}

body {
  margin: 0;
  background-color: var(--bg-primary);
}

svg {
  fill: none;
  stroke: var(--svg-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke var(--duration-fast) ease;
}

.hidden {
  display: none !important;
}

.head {
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 0.6em 1em;
  position: sticky;
  top: 0;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

@supports ((backdrop-filter: blur(0px)) or (-webkit-backdrop-filter: blur(0px))) {
  .head {
    background-color: color-mix(in srgb, var(--bg-tertiary) 85%, transparent);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    backdrop-filter: blur(12px) saturate(180%);
  }
}

.breadcrumb {
  font-size: 1.25em;
  padding-right: 0.6em;
  word-break: break-all;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.breadcrumb>a {
  color: var(--text-accent);
  text-decoration: none;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
}

.breadcrumb>a:hover {
  text-decoration: underline;
  text-decoration-color: currentColor;
}

/* final breadcrumb */
.breadcrumb>b {
  color: var(--text-primary);
}

.breadcrumb>.separator {
  color: var(--text-tertiary);
  padding: 0 0.25em;
}

.breadcrumb svg {
  height: 100%;
  stroke: var(--svg-secondary);
}

.toolbox {
  display: flex;
  margin-right: 10px;
}

.toolbox>a,
.toolbox>div {
  /* vertically align with breadcrumb text */
  height: 1.1rem;
}

.toolbox .control {
  cursor: pointer;
  padding-left: 0.25em;
}

.upload-file input {
  display: none;
}

.upload-file label {
  cursor: pointer;
}

.searchbar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  background-color: var(--bg-secondary);
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  border: 1px var(--border-primary) solid;
  border-radius: 15px;
  margin-bottom: 2px;
  padding-left: 0.5rem;
}

.searchbar:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(94, 106, 210, 0.18);
}

.searchbar #search {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  font-size: 16px;
  line-height: 16px;
  padding: 1px;
  padding-left: 0.5rem;
  color: var(--text-primary);
  background-color: transparent;
  border: none;
  outline: none;
}

.searchbar .icon {
  color: var(--svg-tertiary);
  padding: 6px 3px 3px 0;
  cursor: pointer;
}

.searchbar svg {
  stroke: var(--svg-tertiary);
}

.main {
  padding: 0;
}

.empty-folder {
  color: var(--text-tertiary);
  text-align: center;
  padding: 3rem 1rem;
  animation: fade-in 200ms ease-out;
}

.readme {
  margin: 2em 1em;
  padding: 1em 1.5em;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  box-shadow: var(--shadow-pop);
  font-size: 0.95em;
  line-height: 1.6;
  overflow-wrap: break-word;
  animation: fade-in 200ms ease-out;
  max-width: 80ch;
}

.readme> :first-child {
  margin-top: 0;
}

.readme> :last-child {
  margin-bottom: 0;
}

.readme h1,
.readme h2,
.readme h3,
.readme h4,
.readme h5,
.readme h6 {
  margin: 1.2em 0 0.5em;
  line-height: 1.3;
  font-weight: 600;
  color: var(--text-primary);
}

.readme h1 {
  font-size: 1.5em;
}

.readme h2 {
  font-size: 1.25em;
}

.readme h3 {
  font-size: 1.1em;
}

.readme h4,
.readme h5,
.readme h6 {
  font-size: 1em;
}

.readme a {
  color: var(--text-accent);
  text-decoration: none;
  text-underline-offset: 2px;
}

.readme a:hover {
  text-decoration: underline;
}

.readme ul,
.readme ol {
  padding-left: 1.6em;
  margin: 0.5em 0;
}

.readme li {
  margin: 0.25em 0;
}

.readme li> :first-child {
  margin-top: 0;
}

.readme code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background-color: var(--bg-hover);
  border-radius: 4px;
  padding: 0.15em 0.35em;
}

.readme pre {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  padding: 0.8em 1em;
  overflow-x: auto;
  margin: 0.8em 0;
}

.readme pre code {
  background-color: transparent;
  padding: 0;
}

.readme blockquote {
  margin: 0.8em 0;
  padding: 0.1em 1em;
  border-left: 3px solid var(--border-primary);
  color: var(--text-secondary);
}

.readme table {
  border-collapse: collapse;
  margin: 0.8em 0;
  display: block;
  overflow-x: auto;
}

.readme th,
.readme td {
  border: 1px solid var(--border-primary);
  padding: 0.4em 0.8em;
  text-align: left;
}

.readme img {
  max-width: 100%;
}

.readme hr {
  border: none;
  border-top: 1px solid var(--border-primary);
  margin: 1.2em 0;
}

.uploaders-table th {
  text-align: left;
  font-weight: unset;
  color: var(--text-secondary);
  white-space: nowrap;
}

.uploaders-table td {
  white-space: nowrap;
}

.uploaders-table .cell-status {
  width: 80px;
  padding-left: 0.6em;
}

.cell-status span {
  display: inline-block;
}

@media (min-width: 768px) {
  .paths-table {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) 120px 70px 130px;
    column-gap: 1.5em;
    align-items: center;
  }

  .paths-header,
  .paths-body {
    display: contents;
  }

  .paths-header-row,
  .path-item {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: subgrid;
    align-items: center;
  }
}

.path-item {
  padding: 0.4em;
  border-radius: 6px;
  transition: background-color var(--duration-fast) ease;
}

@media (hover: hover) and (pointer: fine) {
  .path-item:hover {
    background-color: var(--bg-hover);
  }

  .path-item .cell-actions {
    opacity: 0.4;
    transition: opacity var(--duration-fast) ease;
  }

  .path-item:hover .cell-actions {
    opacity: 1;
  }
}

.paths-header-row {
  padding: 0.4em 1em;
  color: var(--text-secondary);
  font-weight: unset;
  border-bottom: 1px solid var(--border-primary);
  font-size: 0.9em;
  letter-spacing: 0.02em;
}

.paths-header-row .h-sort {
  color: unset;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--duration-fast) ease;
}

.paths-header-row .h-sort:hover {
  color: var(--text-primary);
}

.paths-header-row .h-sort.active {
  color: var(--accent);
}

.paths-header-row .h-sort>span {
  padding-left: 2px;
}

.path-item .cell-size {
  text-align: right;
}

.path-item .cell-mtime,
.path-item .cell-size {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.path-item .cell-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.path-item .cell-more {
  display: none;
  position: relative;
}

.path svg,
.path-item .cell-icon svg {
  height: 16px;
  stroke: var(--svg-secondary);
  vertical-align: text-top;
}

.path {
  list-style: none;
}

.path-item .cell-name a {
  color: var(--text-accent);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  display: block;
  text-decoration: none;
  text-decoration-color: transparent;
  text-underline-offset: 2px;
  font-weight: 500;
}

.path-item .cell-name a:hover {
  text-decoration: underline;
  text-decoration-color: currentColor;
}

.path-item .cell-name a,
.menu-btn,
.more-btn {
  -webkit-tap-highlight-color: transparent;
}

.menu-btn,
.more-btn {
  border-radius: 6px;
  transition: background-color var(--duration-fast) ease;
}

.menu-btn:hover,
.menu-btn:active,
.more-btn:hover,
.more-btn:active {
  background-color: var(--bg-hover);
}

.path-item:has(.cell-name a:hover),
.path-item:has(.cell-name a:active) {
  background-color: var(--bg-hover);
}

.action-btn {
  padding-right: 0.3em;
  cursor: pointer;
  transition: transform 100ms ease-out, opacity var(--duration-fast) ease;
}

.action-btn:active {
  transform: scale(0.9);
}

@media (hover: hover) and (pointer: fine) {
  .action-btn:hover svg {
    stroke: var(--accent);
  }
}

.uploaders-table {
  padding: 0.5em 0;
}

.uploader {
  padding-right: 1em;
}

.editor {
  width: 100%;
  height: calc(100vh - 5rem);
  border: 1px solid var(--border-secondary);
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  padding: 5px;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.editor:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(94, 106, 210, 0.18);
}

a:focus-visible,
.control:focus-visible,
.login-btn:focus-visible,
.logout-btn:focus-visible,
.save-btn:focus-visible,
.action-btn:focus-visible,
.menu-btn:focus-visible,
.more-btn:focus-visible
{
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.toolbox-right {
  margin-left: auto;
  margin-right: 2em;
}

.login-btn {
  cursor: pointer;
}

.save-btn {
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

.logout-btn {
  cursor: pointer;
  display: flex;
  align-items: center;
}

.user-name {
  padding-left: 0.5em;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.not-editable {
  font-style: italic;
}

.retry-btn {
  cursor: pointer;
}

@media (min-width: 768px) {
  .cell-icon {
      margin-right: -1.75em;
  }

  .menu,
  .menu-content {
    display: contents;
  }

  .menu-toggle,
  .menu-btn {
    display: none;
  }

  .toolbox {
    margin-left: auto;
    gap: 1em;
  }

  .toolbox .control {
    padding-left: 0;
  }

  .searchbar {
    margin-right: 10px;
  }

  .toolbox-right {
    margin-left: 0;
    margin-right: 0;
  }

  .toolbox .control,
  .toolbox-right>div,
  .toolbox>a {
    transition: transform 100ms ease-out, background-color var(--duration-fast) ease;
    border-radius: 6px;
  }

  .toolbox .control:hover,
  .toolbox-right>div:hover,
  .toolbox>a:hover {
    background-color: var(--bg-hover);
  }

  .toolbox .control:hover svg,
  .toolbox-right>div:hover svg,
  .toolbox>a:hover svg {
    stroke: var(--accent);
  }

  .toolbox .control:active,
  .toolbox-right>div:active,
  .toolbox>a:active {
    transform: scale(0.9);
  }
}

@media (max-width: 767.98px) {
  .menu {
    position: relative;
    margin-left: auto;
  }

  .menu-toggle {
    display: none;
  }

  .menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0.2em;
    user-select: none;
  }

  .menu-content {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    z-index: 100;
    display: flex;
    flex-direction: column;
    min-width: 250px;
    padding: 0.4em;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    box-shadow: var(--shadow-pop);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px) scale(0.96);
    transform-origin: top right;
    pointer-events: none;
    transition: opacity 150ms var(--ease-out), transform 150ms var(--ease-out), visibility 0s linear 150ms;
  }

  .menu-toggle:checked ~ .menu-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
    transition-delay: 0s;
  }

  .menu-content .searchbar {
    order: -1;
    box-sizing: border-box;
    margin: 0 0 0.4em;
    padding: 0.3em 0.8em;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    display: flex;
    height: fit-content;
    align-items: center;
    justify-content: center;
  }

  .menu-content .toolbox,
  .menu-content .toolbox-right {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4em;
    margin: 0;
    padding: 0.5em 0.3em 0.3em;
  }

  .menu-content .toolbox .control,
  .menu-content .toolbox-right > .login-btn,
  .menu-content .toolbox-right > .logout-btn,
  .menu-content .toolbox-right > .save-btn {
    display: flex;
    align-items: center;
    height: auto;
    padding: 0.4em 0.5em;
    border-radius: 8px;
    cursor: pointer;
  }

  .menu-content .toolbox .control:hover,
  .menu-content .toolbox-right > .login-btn:hover,
  .menu-content .toolbox-right > .logout-btn:hover,
  .menu-content .toolbox-right > .save-btn:hover {
    background-color: var(--bg-hover);
  }

  .menu-content .upload-file,
  .menu-content .upload-file label {
    cursor: pointer;
  }

  .menu-content .upload-file.hidden label {
    pointer-events: none;
  }

  .menu-content .toolbox .control.hidden {
    display: flex !important;
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
  }

  .menu-content .toolbox .control.hidden:hover {
    background-color: transparent;
  }

  .menu-content .toolbox-right > .login-btn:not(.hidden)::after {
    content: "Log In";
    font-size: 0.95em;
    margin-left: 0.4em;
  }

  .paths-header-row {
    display: none;
  }

  .path-item {
    display: flex;
    align-items: center;
    gap: 0.5em;
  }

  .path-item .cell-icon {
    flex: 0 0 24px;
  }

  .path-item .cell-name {
    flex: 1;
    min-width: 0;
  }

  .path-item .cell-mtime,
  .path-item .cell-size,
  .path-item .cell-actions {
    display: none;
  }

  .path-item .cell-more {
    flex: 0 0 28px;
    display: block;
  }

  .more-toggle {
    display: none;
  }

  .more-btn {
    display: block;
    cursor: pointer;
    font-size: 1.4em;
    line-height: 1;
    text-align: center;
    user-select: none;
  }

  .more-panel {
    position: absolute;
    right: 0;
    top: 100%;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 0.5em;
    padding: 0.6em;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    box-shadow: var(--shadow-pop);
    min-width: 180px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px) scale(0.96);
    transform-origin: top right;
    pointer-events: none;
    transition: opacity 150ms var(--ease-out), transform 150ms var(--ease-out), visibility 0s linear 150ms;
  }

  .more-toggle:checked ~ .more-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
    transition-delay: 0s;
  }

  .more-row {
    display: flex;
    gap: 0.5em;
    align-items: center;
    justify-content: space-between;
  }

  .more-label {
    color: var(--text-secondary);
  }

  .more-content {
      color: var(--text-primary);
  }

  .more-actions {
    display: flex;
    gap: 0.4em;
    align-items: center;
    justify-content: flex-start;
    padding-top: 0.3em;
    border-top: 1px solid var(--border-primary);
  }
}

/* dark theme */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg-primary: #0a0a0a;
    --bg-secondary: #111;
    --bg-tertiary: #0f0f10;
    --bg-hover: #161617;
    --text-primary: #ededed;
    --text-secondary: #9a9a9a;
    --text-tertiary: #71717a;
    --text-accent: #ededed;
    --svg-primary: #ededed;
    --svg-secondary: #a1a1aa;
    --svg-tertiary: #a1a1aa;
    --border-primary: rgba(255, 255, 255, 0.12);
    --border-secondary: #2a2a2b;
    --shadow-pop: 0 8px 24px rgba(0, 0, 0, 0.5);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(2px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.status-swap {
  animation: fade-in 200ms ease-out;
}

.cell-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.path-basename {
    font-weight: 500;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}