/* repo_mgn console - 1Panel style layout: dark rail, light content, Arco-ish tokens. */

:root {
  --brand: #0055d4;
  --brand-hover: #1a6fe8;
  --brand-soft: #e8f1ff;
  --success: #00b42a;
  --success-soft: #e8ffea;
  --warning: #ff7d00;
  --warning-soft: #fff7e8;
  --danger: #f53f3f;
  --danger-soft: #ffece8;
  --text-1: #1d2129;
  --text-2: #4e5969;
  --text-3: #86909c;
  --line: #e5e6eb;
  --line-soft: #f2f3f5;
  --bg-body: #f5f6f8;
  --bg-card: #ffffff;
  --rail-bg: #232d3f;
  --rail-bg-deep: #1b2331;
  --rail-text: #c9d1dc;
  --rail-active: #0055d4;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);
  --shadow: 0 4px 16px rgba(0, 0, 0, .08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, .14);
  --rail-width: 220px;
  --rail-width-collapsed: 64px;
  --topbar-height: 56px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg-body);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--brand); text-decoration: none; }
.icon { flex: 0 0 auto; vertical-align: -2px; }
[hidden] { display: none !important; }

/* ---------- login ---------- */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(1000px 500px at 15% 0%, rgba(0, 85, 212, .16), transparent 60%),
    radial-gradient(800px 500px at 90% 100%, rgba(0, 180, 42, .08), transparent 55%),
    #f5f6f8;
}
.login-card {
  width: min(380px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 32px 28px 26px;
  display: grid;
  gap: 18px;
}
.login-brand { display: flex; align-items: center; gap: 12px; }
.login-brand h1 { margin: 0; font-size: 19px; letter-spacing: -.2px; }
.login-brand p { margin: 2px 0 0; color: var(--text-3); font-size: 12px; }
.login-logo {
  width: 40px; height: 40px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--brand), #2b8bff);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-size: 18px;
  font-family: var(--font-mono);
}
.login-error { min-height: 18px; color: var(--danger); font-size: 12.5px; margin: 0; }

/* ---------- shell ---------- */
.layout { display: flex; min-height: 100vh; }

.rail {
  width: var(--rail-width);
  background: var(--rail-bg);
  flex: 0 0 var(--rail-width);
  display: flex;
  flex-direction: column;
  transition: width .18s ease, flex-basis .18s ease;
  overflow: hidden;
}
.layout.collapsed .rail { width: var(--rail-width-collapsed); flex-basis: var(--rail-width-collapsed); }

.rail-head {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  flex: 0 0 auto;
}
.rail-head .login-logo { width: 30px; height: 30px; font-size: 14px; border-radius: 7px; }
.rail-title { font-size: 15px; font-weight: 600; letter-spacing: .2px; white-space: nowrap; }
.rail-head-text { display: flex; flex-direction: column; line-height: 1.2; }
.rail-head-text small { color: #8b98a9; font-size: 11px; }

.rail-nav { flex: 1 1 auto; overflow-y: auto; overflow-x: hidden; padding: 10px 8px 20px; }
.rail-nav::-webkit-scrollbar { width: 6px; }
.rail-nav::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .14); border-radius: 3px; }

.menu-group + .menu-group { margin-top: 6px; }
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border: 0;
  background: transparent;
  color: var(--rail-text);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
  transition: background .14s ease, color .14s ease;
}
.menu-item:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.menu-item .caret { margin-left: auto; transition: transform .16s ease; color: #7d8b9d; }
.menu-group.open > .menu-parent .caret { transform: rotate(180deg); }
.menu-label { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; }

.menu-sub { display: none; padding: 2px 0 6px 0; }
.menu-group.open > .menu-sub { display: block; }
.menu-sub .menu-item {
  padding-left: 40px;
  font-size: 13px;
  color: #a8b3c2;
}
.menu-sub .menu-item::before {
  content: "";
  width: 4px; height: 4px;
  border-radius: 50%;
  background: currentColor;
  opacity: .55;
  position: absolute;
  margin-left: -18px;
}
.menu-sub .menu-item { position: relative; }
.menu-sub .menu-item.active { background: var(--rail-active); color: #fff; }
.menu-sub .menu-item.active::before { opacity: 1; background: #fff; }
.menu-item.active { background: var(--rail-active); color: #fff; }

.layout.collapsed .menu-label,
.layout.collapsed .caret,
.layout.collapsed .rail-head-text,
.layout.collapsed .rail-foot-text { display: none; }
.layout.collapsed .menu-item { justify-content: center; padding: 10px 0; }
.layout.collapsed .menu-sub { display: none !important; }

.rail-foot {
  padding: 12px;
  border-top: 1px solid rgba(255, 255, 255, .07);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--rail-text);
  font-size: 12.5px;
}
.rail-foot .avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, #2b8bff, #0055d4);
  color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 600;
}

.main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  height: var(--topbar-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 18px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.icon-btn {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border: 1px solid transparent;
  background: transparent;
  border-radius: var(--radius);
  color: var(--text-2);
  cursor: pointer;
  transition: background .14s ease, color .14s ease;
}
.icon-btn:hover { background: var(--line-soft); color: var(--text-1); }

.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-3); }
.breadcrumb b { color: var(--text-1); font-weight: 500; }
.breadcrumb .sep { color: #c9cdd4; }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.user-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  cursor: pointer;
}
.user-chip:hover { border-color: #c9cdd4; }
.user-chip .avatar { width: 24px; height: 24px; font-size: 11px; }
.user-chip span { font-size: 13px; }

.dropdown {
  position: absolute;
  top: calc(var(--topbar-height) - 6px);
  right: 18px;
  min-width: 176px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 5px;
  z-index: 40;
}
.dropdown button {
  display: flex; align-items: center; gap: 9px;
  width: 100%; padding: 8px 10px;
  border: 0; background: transparent;
  border-radius: var(--radius);
  cursor: pointer; text-align: left; font-size: 13px;
}
.dropdown button:hover { background: var(--line-soft); }
.dropdown .divider { height: 1px; background: var(--line); margin: 5px 0; }

.banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--warning-soft);
  border-bottom: 1px solid #ffd591;
  color: #a44f00;
  font-size: 13px;
}
.banner .btn { margin-left: auto; flex: 0 0 auto; }

.content { padding: 18px; flex: 1 1 auto; min-width: 0; }

/* ---------- page header ---------- */
.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.page-head h2 { margin: 0; font-size: 18px; font-weight: 600; }
.page-head p { margin: 4px 0 0; color: var(--text-3); font-size: 13px; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 14px;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-soft);
}
.card-head h3 { margin: 0; font-size: 14px; font-weight: 600; }
.card-head .sub { color: var(--text-3); font-size: 12.5px; }
.card-body { padding: 16px; }
.card-body.tight { padding: 0; }
.card-foot {
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* ---------- stat cards ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 14px; }
.stat {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 13px;
  align-items: flex-start;
}
.stat-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius);
  display: grid; place-items: center;
  background: var(--brand-soft);
  color: var(--brand);
  flex: 0 0 auto;
}
.stat-icon.green { background: var(--success-soft); color: var(--success); }
.stat-icon.orange { background: var(--warning-soft); color: var(--warning); }
.stat-icon.red { background: var(--danger-soft); color: var(--danger); }
.stat-meta { min-width: 0; }
.stat-label { color: var(--text-3); font-size: 12.5px; }
.stat-value { font-size: 22px; font-weight: 600; line-height: 1.25; letter-spacing: -.3px; }
.stat-value small { font-size: 12.5px; color: var(--text-3); font-weight: 400; margin-left: 4px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--text-1);
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  font-size: 13.5px;
  transition: border-color .14s ease, background .14s ease, color .14s ease, opacity .14s ease;
}
.btn:hover { border-color: var(--brand); color: var(--brand); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); color: #fff; }
.btn-danger { background: var(--bg-card); border-color: #ffbdb8; color: var(--danger); }
.btn-danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-ghost { border-color: transparent; background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--line-soft); color: var(--text-1); }
.btn-sm { padding: 4px 9px; font-size: 12.5px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn:disabled:hover { border-color: var(--line); color: var(--text-1); }

.link-btn {
  border: 0; background: transparent; color: var(--brand);
  cursor: pointer; padding: 2px 4px; font-size: 13px; border-radius: 3px;
}
.link-btn:hover { background: var(--brand-soft); }
.link-btn.danger { color: var(--danger); }
.link-btn.danger:hover { background: var(--danger-soft); }

/* ---------- forms ---------- */
.field { display: grid; gap: 6px; }
.field > span { font-size: 12.5px; color: var(--text-2); }
.field .hint { font-size: 12px; color: var(--text-3); }
.input {
  width: 100%;
  padding: 7px 11px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  outline: none;
  transition: border-color .14s ease, box-shadow .14s ease;
}
.input:hover { border-color: #c9cdd4; }
.input:focus { border-color: var(--brand); box-shadow: 0 0 0 2px rgba(0, 85, 212, .1); }
textarea.input { min-height: 92px; resize: vertical; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6; }
select.input { cursor: pointer; }
.field-wide { grid-column: 1 / -1; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.toolbar .input { flex: 0 1 240px; }
.toolbar .spacer { flex: 1 1 auto; }
.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.switch input { display: none; }
.switch-track {
  width: 34px; height: 18px; border-radius: 99px;
  background: #c9cdd4; position: relative; transition: background .16s ease;
}
.switch-track::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px; border-radius: 50%; background: #fff;
  transition: transform .16s ease;
}
.switch input:checked + .switch-track { background: var(--brand); }
.switch input:checked + .switch-track::after { transform: translateX(16px); }

/* ---------- table ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th {
  text-align: left;
  font-weight: 500;
  color: var(--text-2);
  background: #fafbfc;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  font-size: 12.5px;
}
table.data td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}
table.data tbody tr:hover { background: #fafbfc; }
table.data tbody tr.clickable { cursor: pointer; }
table.data .mono { font-family: var(--font-mono); font-size: 12.5px; word-break: break-all; }
table.data .num { text-align: right; }
table.data .actions { white-space: nowrap; text-align: right; }
table.data td.empty-cell, table.data td .empty-cell { text-align: center; color: var(--text-3); padding: 40px 16px; }
table.data input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--brand); cursor: pointer; }

.pager {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 12px 14px; flex-wrap: wrap;
}
.pager-info { color: var(--text-3); font-size: 12.5px; }
.pager-controls { display: flex; align-items: center; gap: 6px; }
.page-btn {
  min-width: 28px; height: 28px; padding: 0 7px;
  border: 1px solid var(--line); background: var(--bg-card);
  border-radius: var(--radius); cursor: pointer; font-size: 12.5px;
}
.page-btn:hover:not(:disabled) { border-color: var(--brand); color: var(--brand); }
.page-btn.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.page-btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- badges / tags ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 1px 8px; border-radius: 3px;
  font-size: 12px; line-height: 18px;
  background: var(--line-soft); color: var(--text-2);
}
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: #d25f00; }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-brand { background: var(--brand-soft); color: var(--brand); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- alerts ---------- */
.alert {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 11px 14px; border-radius: var(--radius);
  border: 1px solid var(--line); background: #fafbfc;
  color: var(--text-2); font-size: 13px;
}
.alert + .alert { margin-top: 10px; }
.alert-info { background: var(--brand-soft); border-color: #bcd9ff; color: #0a4bab; }
.alert-warning { background: var(--warning-soft); border-color: #ffd591; color: #a44f00; }
.alert-danger { background: var(--danger-soft); border-color: #ffc9c2; color: #b32222; }
.alert-success { background: var(--success-soft); border-color: #aff0b5; color: #0a7a22; }

/* ---------- misc blocks ---------- */
.kv { display: grid; gap: 0; font-size: 13.5px; }
.kv-row {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 9px 0; border-bottom: 1px dashed var(--line-soft);
}
.kv-row:last-child { border-bottom: 0; }
.kv-row .k { color: var(--text-3); flex: 0 0 auto; }
.kv-row .v { text-align: right; word-break: break-all; font-family: var(--font-mono); font-size: 12.5px; }

.copy-row { display: flex; gap: 8px; align-items: center; }
.copy-row .input { font-family: var(--font-mono); font-size: 12.5px; }

.bar-row { display: grid; gap: 5px; padding: 9px 0; border-bottom: 1px dashed var(--line-soft); }
.bar-row:last-child { border-bottom: 0; }
.bar-head { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; }
.bar-head .name { font-family: var(--font-mono); font-size: 12.5px; word-break: break-all; }
.bar-head .value { color: var(--text-3); flex: 0 0 auto; }
.bar-track { height: 6px; border-radius: 99px; background: var(--line-soft); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 99px; background: linear-gradient(90deg, #4a9cff, var(--brand)); }
.bar-fill.green { background: linear-gradient(90deg, #6fdc8c, var(--success)); }

.empty-state { text-align: center; color: var(--text-3); padding: 44px 16px; }
.empty-state .big { font-size: 15px; color: var(--text-2); margin-bottom: 6px; }

.mono-block {
  font-family: var(--font-mono); font-size: 12.5px;
  background: #fafbfc; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 11px 13px;
  white-space: pre-wrap; word-break: break-all; max-height: 260px; overflow: auto;
}

/* ---------- chart ---------- */
.chart-wrap { position: relative; width: 100%; }
.chart { width: 100%; height: auto; display: block; }
.chart-grid { stroke: var(--line-soft); stroke-width: 1; }
.chart-axis { fill: var(--text-3); font-size: 11px; font-family: var(--font-sans); }
.chart-line { fill: none; stroke: var(--brand); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart-dot { fill: #fff; stroke: var(--brand); stroke-width: 1.6; pointer-events: none; }
.chart-hotspot { cursor: crosshair; }
.chart-empty { text-align: center; color: var(--text-3); padding: 50px 0; }
.chart-tooltip {
  position: absolute; transform: translate(-50%, -100%);
  background: rgba(29, 33, 41, .92); color: #fff;
  padding: 6px 9px; border-radius: var(--radius);
  font-size: 12px; pointer-events: none; white-space: nowrap;
}
.chart-tooltip span { color: #b7bdc9; }

/* ---------- dropzone / upload ---------- */
.dropzone {
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  padding: 38px 20px;
  text-align: center;
  cursor: pointer;
  background: #fafbfc;
  transition: border-color .16s ease, background .16s ease;
}
.dropzone:hover, .dropzone.over { border-color: var(--brand); background: var(--brand-soft); }
.dropzone .dz-icon { color: var(--brand); margin-bottom: 8px; }
.dropzone strong { display: block; font-size: 14px; margin-bottom: 4px; }
.dropzone span { color: var(--text-3); font-size: 12.5px; }

/* ---------- drawer / modal ---------- */
.drawer-overlay, .modal-overlay {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(29, 33, 41, .45);
  display: flex;
  animation: fade .16s ease both;
}
.drawer-overlay { justify-content: flex-end; }
@keyframes fade { from { opacity: 0 } to { opacity: 1 } }

.drawer {
  width: min(620px, 100%);
  background: var(--bg-card);
  display: flex; flex-direction: column;
  animation: slide-in .22s cubic-bezier(.2, .7, .3, 1) both;
}
@keyframes slide-in { from { transform: translateX(24px); opacity: .5 } to { transform: none; opacity: 1 } }
.drawer-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; padding: 15px 18px; border-bottom: 1px solid var(--line);
}
.drawer-head h3 { margin: 0; font-size: 15px; }
.drawer-head .sub { color: var(--text-3); font-size: 12.5px; font-family: var(--font-mono); }
.drawer-body { padding: 18px; overflow-y: auto; display: grid; gap: 14px; }
.drawer-foot {
  margin-top: auto; padding: 13px 18px;
  border-top: 1px solid var(--line); display: flex; gap: 8px; flex-wrap: wrap;
}

.modal-overlay { align-items: center; justify-content: center; padding: 20px; }
.modal {
  width: min(440px, 100%);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: pop .18s cubic-bezier(.2, .7, .3, 1) both;
}
@keyframes pop { from { transform: scale(.96); opacity: 0 } to { transform: none; opacity: 1 } }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--line-soft);
}
.modal-title { font-weight: 600; font-size: 14.5px; }
.modal-body { padding: 16px; display: grid; gap: 12px; color: var(--text-2); }
.modal-body p { margin: 0; }
.modal-foot {
  padding: 12px 16px; border-top: 1px solid var(--line-soft);
  display: flex; justify-content: flex-end; gap: 8px;
}

/* ---------- toasts ---------- */
.toasts {
  position: fixed; top: 16px; right: 16px; z-index: 80;
  display: grid; gap: 8px; width: min(360px, calc(100vw - 32px));
}
.toast {
  display: flex; align-items: flex-start; gap: 9px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 10px 13px;
  font-size: 13px;
  animation: toast-in .2s ease both;
}
.toast.leaving { opacity: 0; transform: translateX(12px); transition: all .2s ease; }
.toast-success { border-left-color: var(--success); color: #0a7a22; }
.toast-error { border-left-color: var(--danger); color: #b32222; }
@keyframes toast-in { from { opacity: 0; transform: translateX(16px) } to { opacity: 1; transform: none } }

/* ---------- breadcrumb path (files) ---------- */
.path-bar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 13px; }
.path-bar button { border: 0; background: transparent; color: var(--brand); cursor: pointer; padding: 2px 3px; }
.path-bar button:hover { text-decoration: underline; }
.path-bar .sep { color: #c9cdd4; }
.path-bar .current { color: var(--text-2); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .rail { width: 100%; flex-basis: auto; }
  .layout.collapsed .rail { width: 100%; flex-basis: auto; }
  .rail-nav { display: flex; gap: 6px; overflow-x: auto; padding: 8px; }
  .menu-group { flex: 0 0 auto; }
  .menu-sub { display: none; }
  .menu-group.open .menu-sub { display: flex; gap: 6px; padding: 6px 0 0; }
  .menu-sub .menu-item { padding-left: 10px; }
  .menu-sub .menu-item::before { display: none; }
  .topbar { padding: 0 12px; }
  .content { padding: 12px; }
  .page-head { flex-direction: column; }
}