/* ============================================================ tokens */
:root {
  --bg: #f7f7f8;
  --surface: #ffffff;
  --surface-2: #fbfbfc;
  --text: #17171a;
  --text-2: #4a4a52;
  --muted: #7c7c86;
  --faint: #a8a8b1;
  --border: #e7e7ea;
  --border-strong: #d6d6db;
  --hover: #f3f3f5;
  --selected: #f0f4ff;
  --primary: #17171a;
  --primary-hover: #2c2c31;
  --primary-fg: #ffffff;
  --accent: #3b6cf6;
  --accent-soft: rgba(59, 108, 246, .12);
  --danger: #d93636;
  --danger-soft: rgba(217, 54, 54, .08);
  --success: #1f9d55;
  --folder: #5b8def;
  --overlay: rgba(15, 15, 18, .32);
  --shadow-sm: 0 1px 2px rgba(16, 16, 20, .04);
  --shadow: 0 1px 2px rgba(16, 16, 20, .04), 0 6px 24px rgba(16, 16, 20, .06);
  --shadow-lg: 0 2px 6px rgba(16, 16, 20, .05), 0 18px 48px rgba(16, 16, 20, .14);
  --radius: 10px;
  --radius-lg: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d0f;
    --surface: #151518;
    --surface-2: #18181b;
    --text: #ececef;
    --text-2: #c2c2c8;
    --muted: #8d8d96;
    --faint: #5f5f68;
    --border: #25252a;
    --border-strong: #34343a;
    --hover: #1c1c20;
    --selected: #1a2033;
    --primary: #ececef;
    --primary-hover: #ffffff;
    --primary-fg: #111113;
    --accent: #6d93ff;
    --accent-soft: rgba(109, 147, 255, .16);
    --danger: #f06a6a;
    --danger-soft: rgba(240, 106, 106, .1);
    --success: #45c27d;
    --folder: #6d93ff;
    --overlay: rgba(0, 0, 0, .55);
    --shadow-sm: none;
    --shadow: 0 0 0 1px rgba(255, 255, 255, .02), 0 8px 28px rgba(0, 0, 0, .4);
    --shadow-lg: 0 0 0 1px rgba(255, 255, 255, .04), 0 24px 60px rgba(0, 0, 0, .6);
  }
}

/* ============================================================ base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "tnum" 1;
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, p { margin: 0; }
[hidden] { display: none !important; }
svg { display: block; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.icon {
  width: 16px; height: 16px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ============================================================ controls */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 36px; padding: 0 14px;
  border: 1px solid var(--border-strong); border-radius: 8px;
  background: var(--surface); color: var(--text);
  font-weight: 500; white-space: nowrap; user-select: none;
  box-shadow: var(--shadow-sm);
  transition: background .15s, border-color .15s, color .15s, opacity .15s;
}
.btn:hover { background: var(--hover); }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.08); background: var(--danger); }
.btn-ghost { background: transparent; border-color: transparent; box-shadow: none; color: var(--text-2); }
.btn-ghost:hover { background: var(--hover); color: var(--text); }
.btn-danger-ghost { background: transparent; border-color: transparent; box-shadow: none; color: var(--danger); }
.btn-danger-ghost:hover { background: var(--danger-soft); }
.btn-sm { height: 32px; padding: 0 10px; font-size: 13px; }
.btn-lg { height: 44px; padding: 0 20px; font-size: 15px; border-radius: 10px; }
.btn-block { width: 100%; }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; padding: 0;
  border: 0; border-radius: 7px; background: transparent; color: var(--muted);
  transition: background .15s, color .15s;
}
.icon-btn:hover { background: var(--hover); color: var(--text); }
.icon-btn.is-danger:hover { background: var(--danger-soft); color: var(--danger); }

.input {
  width: 100%; height: 36px; padding: 0 12px;
  border: 1px solid var(--border-strong); border-radius: 8px;
  background: var(--surface); color: var(--text);
  outline: none; transition: border-color .15s, box-shadow .15s;
}
.input::placeholder { color: var(--faint); }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input-lg { height: 44px; font-size: 15px; border-radius: 10px; }
.input.is-invalid { border-color: var(--danger); }
.input[type="search"]::-webkit-search-cancel-button { -webkit-appearance: none; }

kbd {
  font: 11px/1 var(--mono); color: var(--faint);
  padding: 3px 6px; border: 1px solid var(--border); border-radius: 5px; background: var(--surface-2);
}

.check { position: relative; display: inline-grid; place-items: center; width: 20px; height: 20px; cursor: pointer; }
.check input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.check span {
  width: 16px; height: 16px; border-radius: 5px;
  border: 1.5px solid var(--border-strong); background: var(--surface);
  transition: background .12s, border-color .12s;
}
.check input:checked + span,
.check input:indeterminate + span { background: var(--accent); border-color: var(--accent); }
.check input:checked + span {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.2 6.8 11 12 5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.check input:indeterminate + span {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8h7' stroke='white' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
}
.check input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ============================================================ brand */
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  display: grid; place-items: center;
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--primary); color: var(--primary-fg);
}
.brand-mark svg { width: 16px; height: 16px; fill: currentColor; }
.brand-mark-lg { width: 48px; height: 48px; border-radius: 13px; }
.brand-mark-lg svg { width: 26px; height: 26px; }
.brand-name { font-weight: 600; font-size: 15px; letter-spacing: -.01em; }

/* ============================================================ topbar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
@supports not (background: color-mix(in srgb, red, blue)) { .topbar { background: var(--bg); } }
.topbar-inner {
  max-width: 1100px; margin: 0 auto; height: 58px; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.topbar-right { display: flex; align-items: center; gap: 14px; }
.disk { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12.5px; }
.disk-bar { width: 88px; height: 5px; border-radius: 99px; background: var(--border); overflow: hidden; }
.disk-bar span { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--text-2); transition: width .4s; }
.disk-bar.is-warn span { background: var(--danger); }

/* ============================================================ page */
.container { max-width: 1100px; margin: 0 auto; padding: 32px 24px 120px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.page-title { min-width: 0; }
.page-title h1 {
  font-size: 24px; font-weight: 650; letter-spacing: -.02em; line-height: 1.25;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.crumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 2px; min-height: 22px; margin-bottom: 4px; color: var(--muted); font-size: 13px; }
.crumbs a { padding: 1px 6px; margin: 0 -2px; border-radius: 6px; transition: background .15s, color .15s; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.crumbs a:hover { background: var(--hover); color: var(--text); }
.crumbs .sep { color: var(--faint); padding: 0 2px; }

.toolbar { display: flex; align-items: center; gap: 8px; flex: none; }
.search { position: relative; width: 240px; }
.search .icon { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--faint); pointer-events: none; }
.search .input { padding-left: 34px; padding-right: 34px; }
.search kbd { position: absolute; right: 9px; top: 50%; transform: translateY(-50%); pointer-events: none; }
.search .input:focus ~ kbd, .search .input:not(:placeholder-shown) ~ kbd { display: none; }

.split { display: inline-flex; }
.split > .btn:first-child { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.split-toggle {
  width: 30px; padding: 0; border-top-left-radius: 0; border-bottom-left-radius: 0;
  border-left-color: color-mix(in srgb, var(--primary-fg) 22%, var(--primary));
}

/* ============================================================ list */
.list {
  position: relative;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); overflow: hidden;
}
.list-head, .row {
  display: grid; align-items: center; gap: 12px;
  grid-template-columns: 20px minmax(0, 1fr) 96px 148px 136px;
  padding: 0 16px;
}
.list-head {
  height: 40px; border-bottom: 1px solid var(--border);
  background: var(--surface-2); color: var(--muted); font-size: 12.5px;
}
.col-sort {
  display: inline-flex; align-items: center; gap: 4px; justify-self: start;
  padding: 2px 6px; margin-left: -6px; border: 0; border-radius: 6px; background: none; color: inherit; font-size: inherit;
}
.col-sort:hover { color: var(--text); background: var(--hover); }
.col-sort i { width: 10px; height: 10px; opacity: 0; transition: opacity .15s, transform .15s;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M2 4l3 3 3-3' fill='none' stroke='%237c7c86' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/10px no-repeat; }
.col-sort.is-active { color: var(--text); }
.col-sort.is-active i { opacity: 1; }
.col-sort.is-asc i { transform: rotate(180deg); }

.row {
  min-height: 54px; border-bottom: 1px solid var(--border);
  transition: background .12s;
}
.row:last-child { border-bottom: 0; }
.row:hover { background: var(--surface-2); }
.row.is-selected { background: var(--selected); }
.row.is-new { animation: flash 1.6s ease-out; }
@keyframes flash { from { background: var(--accent-soft); } }

.name { display: flex; align-items: center; gap: 12px; min-width: 0; padding: 8px 0; }
.ficon {
  flex: none; display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--hover); color: var(--muted);
}
.ficon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ficon.t-folder { background: color-mix(in srgb, var(--folder) 14%, transparent); color: var(--folder); }
.ficon.t-folder svg { fill: currentColor; stroke: none; }
.ficon.t-image   { color: #2f9e6e; background: rgba(47, 158, 110, .1); }
.ficon.t-video   { color: #8b5cf6; background: rgba(139, 92, 246, .1); }
.ficon.t-audio   { color: #d9468f; background: rgba(217, 70, 143, .1); }
.ficon.t-archive { color: #c98a12; background: rgba(201, 138, 18, .11); }
.ficon.t-pdf     { color: #dc4b3e; background: rgba(220, 75, 62, .1); }
.ficon.t-doc     { color: #3b6cf6; background: rgba(59, 108, 246, .1); }
.ficon.t-sheet   { color: #1f9d55; background: rgba(31, 157, 85, .1); }
.ficon.t-slide   { color: #e2702a; background: rgba(226, 112, 42, .1); }
.ficon.t-code    { color: #6b7280; }

.name-text { min-width: 0; display: flex; flex-direction: column; }
.name-link {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-weight: 500; color: var(--text); cursor: pointer;
}
.name-link:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--faint); }
.name-meta { display: none; font-size: 12px; color: var(--muted); }
.cell-muted { color: var(--muted); font-size: 13px; white-space: nowrap; }

.actions { display: flex; justify-content: flex-end; gap: 2px; opacity: 0; transition: opacity .12s; }
.row:hover .actions, .row:focus-within .actions, .row.is-menu .actions { opacity: 1; }
.actions .more { display: none; }

.empty { padding: 72px 24px 80px; text-align: center; }
.empty-icon {
  display: grid; place-items: center; width: 52px; height: 52px; margin: 0 auto 16px;
  border-radius: 14px; background: var(--hover); color: var(--muted);
}
.empty-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.empty-title { font-weight: 600; font-size: 15px; }
.empty-sub { margin-top: 4px; color: var(--muted); }

.loading { position: absolute; inset: 40px 0 0; display: grid; place-items: center; background: color-mix(in srgb, var(--surface) 60%, transparent); }
.spinner {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--border-strong); border-top-color: var(--text);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================ bulk bar */
.bulkbar {
  position: fixed; left: 50%; bottom: 24px; z-index: 30; transform: translateX(-50%);
  display: flex; align-items: center; gap: 6px;
  padding: 6px 6px 6px 16px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-lg);
  animation: rise .2s ease-out;
}
.bulkbar #bulk-count { font-weight: 500; margin-right: 8px; white-space: nowrap; }
@keyframes rise { from { opacity: 0; transform: translate(-50%, 8px); } }

/* ============================================================ uploads panel */
.uploads {
  position: fixed; right: 24px; bottom: 24px; z-index: 35;
  width: 360px; max-width: calc(100vw - 32px);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
  animation: fadeUp .2s ease-out;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } }
.uploads-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 10px 12px 16px; }
.uploads-title { font-weight: 600; }
.uploads-sub { color: var(--muted); font-size: 12px; }
.uploads-actions { display: flex; gap: 2px; }
.uploads.is-collapsed .uploads-list { display: none; }
.uploads.is-collapsed #uploads-toggle svg { transform: rotate(180deg); }
.uploads-progress { height: 2px; background: var(--border); }
.uploads-progress span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .25s; }
.uploads-list { list-style: none; margin: 0; padding: 4px 0; max-height: 300px; overflow-y: auto; }
.up-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 4px 10px; padding: 8px 12px 8px 16px; }
.up-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.up-state { font-size: 12px; color: var(--muted); white-space: nowrap; }
.up-state.is-done { color: var(--success); }
.up-state.is-error { color: var(--danger); }
.up-bar { grid-column: 1 / -1; height: 3px; border-radius: 99px; background: var(--border); overflow: hidden; }
.up-bar span { display: block; height: 100%; width: 0; background: var(--accent); border-radius: inherit; transition: width .2s; }
.up-item.is-done .up-bar, .up-item.is-error .up-bar { display: none; }
.up-item .icon-btn { width: 24px; height: 24px; }
.up-right { display: flex; align-items: center; gap: 4px; }

/* ============================================================ dropzone */
.dropzone {
  position: fixed; inset: 0; z-index: 60; padding: 16px;
  background: var(--overlay); backdrop-filter: blur(2px);
  display: grid; place-items: center;
}
.dropzone-inner {
  width: 100%; height: 100%; border-radius: 20px;
  border: 2px dashed color-mix(in srgb, #fff 70%, transparent);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  color: #fff; font-size: 16px; pointer-events: none;
}
.dropzone-inner svg { width: 40px; height: 40px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ============================================================ menu / dialog / toast */
.menu {
  position: fixed; z-index: 70; min-width: 168px; padding: 5px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 11px; box-shadow: var(--shadow-lg);
  animation: pop .12s ease-out;
}
@keyframes pop { from { opacity: 0; transform: scale(.97); } }
.menu button {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 8px 10px; border: 0; border-radius: 7px; background: none; text-align: left; color: var(--text);
}
.menu button:hover, .menu button:focus-visible { background: var(--hover); outline: none; }
.menu button.is-danger { color: var(--danger); }
.menu button.is-danger:hover { background: var(--danger-soft); }
.menu .icon { color: var(--muted); }
.menu button.is-danger .icon { color: inherit; }
.menu hr { border: 0; border-top: 1px solid var(--border); margin: 4px 2px; }

.modal-backdrop {
  position: fixed; inset: 0; z-index: 80; padding: 16px;
  display: grid; place-items: center;
  background: var(--overlay); animation: fade .15s ease-out;
}
@keyframes fade { from { opacity: 0; } }
.modal {
  width: 420px; max-width: 100%;
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-lg);
  padding: 22px; animation: popIn .18s cubic-bezier(.2, .9, .3, 1.2);
}
@keyframes popIn { from { opacity: 0; transform: translateY(6px) scale(.98); } }
.modal-title { font-size: 16px; font-weight: 600; letter-spacing: -.01em; }
.modal-text { margin-top: 6px; color: var(--muted); word-break: break-all; }
.modal-body { margin-top: 16px; }
.modal-error { margin-top: 8px; color: var(--danger); font-size: 13px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 22px; }
.copy-field { display: flex; gap: 8px; }
.copy-field .input { font-family: var(--mono); font-size: 12.5px; color: var(--text-2); }

.toasts {
  position: fixed; top: 72px; left: 50%; z-index: 90; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 10px;
  background: var(--primary); color: var(--primary-fg); box-shadow: var(--shadow-lg);
  font-size: 13.5px; max-width: calc(100vw - 32px);
  animation: toastIn .2s ease-out;
}
.toast.is-error { background: var(--danger); color: #fff; }
.toast.is-leaving { opacity: 0; transform: translateY(-6px); transition: opacity .2s, transform .2s; }
@keyframes toastIn { from { opacity: 0; transform: translateY(-6px); } }

/* ============================================================ auth & share pages */
.page-center { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.auth { width: 100%; max-width: 340px; display: flex; flex-direction: column; align-items: center; text-align: center; margin-top: -6vh; }
.auth-title { margin-top: 20px; font-size: 22px; font-weight: 650; letter-spacing: -.02em; }
.auth-sub { margin-top: 6px; color: var(--muted); }
.auth-form { width: 100%; margin-top: 28px; display: flex; flex-direction: column; gap: 12px; text-align: left; }
.form-error { color: var(--danger); font-size: 13px; margin-top: -4px; }

.share-card {
  width: 100%; max-width: 420px; margin-top: -6vh;
  padding: 36px 28px 22px; text-align: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow);
}
.share-icon {
  display: grid; place-items: center; width: 56px; height: 56px; margin: 0 auto;
  border-radius: 15px; background: var(--accent-soft); color: var(--accent);
}
.share-icon.is-muted { background: var(--hover); color: var(--muted); }
.share-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.share-name { margin-top: 18px; font-size: 18px; font-weight: 600; letter-spacing: -.01em; word-break: break-all; }
.share-meta { margin-top: 6px; color: var(--muted); font-size: 13px; }
.share-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 26px; }
.share-foot { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); color: var(--faint); font-size: 12px; }

/* ============================================================ responsive */
@media (hover: none) {
  .actions { opacity: 1; }
}
@media (max-width: 860px) {
  .list-head, .row { grid-template-columns: 20px minmax(0, 1fr) 96px 40px; }
  .col-time, .cell-time { display: none; }
  .actions .act { display: none; }
  .actions .more { display: inline-grid; }
  .actions { opacity: 1; }
}
@media (max-width: 640px) {
  .topbar-inner { padding: 0 16px; height: 54px; }
  .container { padding: 20px 16px 120px; }
  .page-head { flex-direction: column; align-items: stretch; gap: 14px; }
  .page-title h1 { font-size: 21px; }
  .toolbar { width: 100%; }
  .search { flex: 1; width: auto; }
  .hide-sm { display: none; }
  #btn-mkdir { width: 36px; padding: 0; }
  .disk-bar { display: none; }
  .list { border-radius: 12px; margin: 0 -4px; }
  .list-head, .row { grid-template-columns: 20px minmax(0, 1fr) 36px; gap: 10px; padding: 0 12px; }
  .col-size, .cell-size { display: none; }
  .name-meta { display: block; }
  .ficon { width: 36px; height: 36px; }
  .uploads { right: 16px; bottom: 16px; }
  .bulkbar { bottom: 16px; }
  .toasts { top: 64px; }
}