:root {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --panel-soft: #f9fafc;
  --text: #172033;
  --muted: #687388;
  --muted-2: #8a94a7;
  --border: #dfe5ef;
  --border-strong: #cbd5e1;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-soft: #e8f0ff;
  --success: #0f9f6e;
  --success-soft: #e6f7ef;
  --danger: #dc2626;
  --danger-soft: #fff0f0;
  --warning: #b45309;
  --warning-soft: #fff7ed;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, #ffffff 0, #f6f8fb 280px),
    var(--bg);
}

svg {
  fill: currentColor;
  flex: 0 0 auto;
}

a {
  color: inherit;
}

.hidden {
  display: none !important;
}

.app-shell {
  min-height: 100vh;
}

.head {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(220px, 360px) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 24px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.brand-block {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  color: var(--text);
  text-decoration: none;
}

.brand-logo {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: var(--radius);
  color: #fff;
  font-weight: 760;
  background: #1d4ed8;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.24);
}

.brand-text {
  font-weight: 760;
  letter-spacing: 0;
}

.breadcrumb {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  color: var(--muted);
}

.breadcrumb>a,
.breadcrumb>b {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  max-width: 220px;
  overflow: hidden;
  color: var(--muted);
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.breadcrumb>a:hover {
  color: var(--accent);
}

.breadcrumb>b {
  color: var(--text);
  font-weight: 650;
}

.breadcrumb svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

.breadcrumb>.separator {
  color: var(--muted-2);
}

.searchbar {
  display: flex;
  align-items: center;
  height: 38px;
  min-width: 0;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-soft);
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.searchbar:focus-within {
  border-color: rgba(37, 99, 235, 0.55);
  background: var(--panel);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.searchbar .icon {
  display: inline-flex;
  color: var(--muted-2);
}

.searchbar #search {
  width: 100%;
  height: 100%;
  padding: 0 0 0 8px;
  color: var(--text);
  font: inherit;
  border: none;
  outline: none;
  background: transparent;
}

.searchbar #search::placeholder {
  color: var(--muted-2);
}

.toolbar-cluster,
.toolbox,
.toolbox-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toolbar-cluster {
  justify-content: flex-end;
  min-width: 0;
}

.toolbox {
  flex-wrap: wrap;
}

.toolbox-right {
  flex: 0 0 auto;
}

.control,
.login-btn,
.logout-btn,
.save-btn,
.language-select,
.permission-pill {
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}

.control,
.login-btn,
.logout-btn,
.save-btn {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 7px;
  padding: 0 11px;
  color: var(--text);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s;
  -webkit-user-select: none;
  user-select: none;
}

.control:hover,
.login-btn:hover,
.logout-btn:hover,
.save-btn:hover {
  border-color: var(--border-strong);
  background: var(--panel-soft);
}

.control:active,
.login-btn:active,
.logout-btn:active,
.save-btn:active {
  transform: translateY(1px);
}

.control.primary,
.save-btn.primary,
.upload-file.primary label {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.control.primary:hover,
.save-btn.primary:hover,
.upload-file.primary:hover,
.upload-file.primary:hover label {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
}

.control.danger {
  color: var(--danger);
}

body[data-kind="edit"] .toolbar-cluster,
body[data-kind="view"] .toolbar-cluster {
  align-items: center;
  width: 100%;
  min-width: 0;
  justify-content: space-between;
  flex-wrap: nowrap;
}

body[data-kind="edit"] .head,
body[data-kind="view"] .head {
  grid-template-columns: minmax(180px, 1fr) minmax(0, auto);
}

body[data-kind="edit"] .toolbox,
body[data-kind="view"] .toolbox {
  flex: 1 1 auto;
  flex-wrap: nowrap;
  max-width: none;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-soft);
  scrollbar-width: thin;
}

body[data-kind="edit"] .toolbox .control,
body[data-kind="edit"] .toolbox .save-btn,
body[data-kind="view"] .toolbox .control,
body[data-kind="view"] .toolbox .save-btn {
  border-color: transparent;
  background: transparent;
}

body[data-kind="edit"] .toolbox .control:hover,
body[data-kind="edit"] .toolbox .save-btn:hover,
body[data-kind="view"] .toolbox .control:hover,
body[data-kind="view"] .toolbox .save-btn:hover {
  border-color: var(--border);
  background: var(--panel);
}

body[data-kind="edit"] .toolbox .save-btn.primary {
  border-color: var(--accent);
  background: var(--accent);
}

body[data-kind="edit"] .toolbox .save-btn.primary:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
}

body[data-kind="edit"] .toolbox .control,
body[data-kind="edit"] .toolbox .save-btn,
body[data-kind="view"] .toolbox .control,
body[data-kind="view"] .toolbox .save-btn {
  min-width: max-content;
}

body[data-kind="edit"] .toolbox-right,
body[data-kind="view"] .toolbox-right {
  flex: 0 0 auto;
}

.upload-file input {
  display: none;
}

.upload-file label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 100%;
  cursor: pointer;
}

.language-select {
  height: 34px;
  padding: 0 28px 0 10px;
  color: var(--muted);
  font: inherit;
}

.permission-pill {
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  color: var(--warning);
  background: var(--warning-soft);
  border-color: #fed7aa;
  font-size: 12px;
  font-weight: 650;
}

.permission-pill.can-write {
  color: var(--success);
  background: var(--success-soft);
  border-color: #b7ebcf;
}

.user-avatar {
  display: inline-grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  background: #334155;
  font-size: 12px;
  font-weight: 700;
}

.user-name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.main {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 22px 0 40px;
}

.status-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}

.status-title {
  font-weight: 720;
}

.status-subtitle,
.status-meta,
.locale-note {
  color: var(--muted);
  font-size: 12px;
}

.table-frame {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}

.uploaders-table,
.paths-table {
  width: 100%;
  border-collapse: collapse;
}

.uploaders-table {
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}

.uploaders-table th,
.paths-table th {
  height: 42px;
  padding: 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  text-align: left;
  white-space: nowrap;
  background: var(--panel-soft);
  border-bottom: 1px solid var(--border);
}

.uploaders-table td,
.paths-table td {
  height: 48px;
  padding: 0 12px;
  white-space: nowrap;
  border-bottom: 1px solid #edf1f6;
}

.paths-table tbody tr:last-child td {
  border-bottom: none;
}

.paths-table tbody tr:hover {
  background: #f8fbff;
}

.paths-table thead a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: inherit;
  text-decoration: none;
}

.paths-table .cell-icon {
  width: 42px;
  padding-right: 0;
  color: var(--accent);
}

.paths-table .cell-name {
  width: 100%;
  min-width: 220px;
}

.paths-table .cell-mtime {
  width: 170px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.paths-table .cell-size {
  width: 104px;
  color: var(--muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.paths-table .cell-actions {
  width: 214px;
}

.path svg {
  width: 18px;
  height: 18px;
}

.path a {
  display: block;
  max-width: 520px;
  overflow: hidden;
  color: var(--text);
  font-weight: 560;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.path a:hover {
  color: var(--accent);
}

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  margin-right: 3px;
  color: var(--muted);
  border: none;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
}

.action-btn:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

.action-btn[title*="删除"]:hover {
  color: var(--danger);
  background: var(--danger-soft);
}

.cell-status {
  min-width: 160px;
  color: var(--muted);
}

.retry-btn {
  color: var(--accent);
  cursor: pointer;
  font-weight: 700;
}

.empty-folder {
  display: grid;
  min-height: 220px;
  place-items: center;
  margin-top: 16px;
  color: var(--muted);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.65);
}

.pathbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: -2px 0 12px;
  padding: 10px 12px;
  border: 1px solid #d6e3f8;
  border-radius: var(--radius);
  background: #f8fbff;
}

.pathbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pathbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 9px;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-soft);
  cursor: pointer;
}

.pathbar-btn:hover:not(:disabled) {
  color: var(--accent);
  border-color: rgba(37, 99, 235, 0.28);
  background: var(--accent-soft);
}

.pathbar-btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.pathbar-label {
  color: var(--accent);
  font-size: 12px;
  font-weight: 650;
}

.pathbar-crumbs {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 5px;
  overflow-x: auto;
  color: var(--muted);
  white-space: nowrap;
}

.pathbar-crumbs a,
.pathbar-crumbs b {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 9px;
  border-radius: 999px;
  text-decoration: none;
}

.pathbar-crumbs a {
  color: var(--accent);
  border: 1px solid rgba(37, 99, 235, 0.22);
  background: #ffffff;
  font-weight: 650;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.pathbar-crumbs a:hover {
  color: var(--accent-strong);
  border-color: rgba(37, 99, 235, 0.44);
  background: var(--accent-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pathbar-crumbs a:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  outline-offset: 2px;
}

.pathbar-crumbs b {
  color: #ffffff;
  background: var(--accent);
  font-weight: 700;
}

.pathbar-separator {
  color: #8aa4cc;
  font-size: 16px;
  font-weight: 700;
}

.editor {
  width: 100%;
  height: calc(100vh - 130px);
  padding: 16px;
  color: var(--text);
  font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  background: var(--panel);
  resize: vertical;
}

.editor:focus {
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.not-editable {
  padding: 14px 16px;
  color: var(--warning);
  border: 1px solid #fed7aa;
  border-radius: var(--radius);
  background: var(--warning-soft);
}

.dialog-layer {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.34);
  backdrop-filter: blur(6px);
}

.dialog-card {
  width: min(420px, 100%);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.dialog-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.3;
}

.dialog-desc {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.dialog-close {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--muted);
  border: none;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.dialog-close:hover {
  color: var(--text);
  background: var(--panel-soft);
}

.form-row {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.form-row label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.dialog-input {
  width: 100%;
  height: 38px;
  padding: 0 11px;
  color: var(--text);
  font: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  background: var(--panel-soft);
}

.dialog-input:focus {
  border-color: rgba(37, 99, 235, 0.55);
  background: var(--panel);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.dialog-error {
  min-height: 20px;
  color: var(--danger);
  font-size: 13px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 78px;
  height: 36px;
  padding: 0 13px;
  color: var(--text);
  font: inherit;
  font-weight: 650;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  cursor: pointer;
}

.btn:hover {
  background: var(--panel-soft);
}

.btn-primary {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-strong);
}

.btn-danger {
  color: #fff;
  border-color: var(--danger);
  background: var(--danger);
}

.btn-danger:hover {
  background: #b91c1c;
}

.toast-region {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 120;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 36px));
}

.toast {
  padding: 12px 14px;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.12);
}

.toast-title {
  font-weight: 720;
}

.toast-message {
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}

.toast.error {
  border-color: #fecaca;
  background: #fff7f7;
}

.toast.success {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

@media (max-width: 980px) {
  .head {
    grid-template-columns: 1fr;
  }

  body[data-kind="edit"] .head,
  body[data-kind="view"] .head {
    grid-template-columns: 1fr;
  }

  .toolbar-cluster {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  body[data-kind="edit"] .toolbar-cluster,
  body[data-kind="view"] .toolbar-cluster {
    width: 100%;
    justify-content: space-between;
    flex-wrap: nowrap;
  }

  body[data-kind="edit"] .toolbox,
  body[data-kind="view"] .toolbox {
    flex: 1 1 auto;
    max-width: 100%;
  }

  .searchbar {
    width: 100%;
  }

  .main {
    width: min(100% - 24px, 1180px);
  }
}

@media (max-width: 640px) {
  .head {
    padding: 12px;
  }

  .brand-block {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .breadcrumb {
    width: 100%;
  }

  .control span,
  .login-btn span,
  .status-meta,
  .paths-table .cell-mtime,
  .paths-table .cell-size {
    display: none;
  }

  .control,
  .login-btn,
  body:not([data-kind="edit"]) .save-btn {
    width: 36px;
    padding: 0;
    justify-content: center;
  }

  body[data-kind="edit"] .toolbox .control span,
  body[data-kind="edit"] .toolbox .save-btn span,
  body[data-kind="view"] .toolbox .control span {
    display: inline;
  }

  body[data-kind="edit"] .toolbox .control,
  body[data-kind="edit"] .toolbox .save-btn,
  body[data-kind="view"] .toolbox .control {
    width: auto;
    padding: 0 11px;
  }

  body[data-kind="edit"] .toolbox-right,
  body[data-kind="view"] .toolbox-right {
    gap: 6px;
  }

  .upload-file label {
    width: 100%;
    justify-content: center;
  }

  .permission-pill {
    height: 34px;
  }

  .paths-table .cell-actions {
    width: 142px;
  }

  .pathbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .pathbar-btn span,
  .pathbar-label {
    display: none;
  }
}