:root {
  --bg: #202124;
  --bg-2: #28292c;
  --bg-3: #35363a;
  --panel: #28292c;
  --panel-2: #202124;
  --border: #3c4043;
  --border-2: #4a4d52;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --muted-2: #71757a;
  --accent: #4f8cff;
  --accent-2: #2f6bff;
  --accent-soft: rgba(79, 140, 255, 0.16);
  --danger: #f0556a;
  --ok: #2ec27e;
  --warn: #f0a93b;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.28), 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.45);
  --sidebar-w: 256px;
  --ft-image: #34c0c8;
  --ft-video: #b06bff;
  --ft-audio: #f0a93b;
  --ft-pdf: #e25a5a;
  --ft-arch: #d39b5a;
}
[data-theme="light"] {
  --bg: #f8f9fa;
  --bg-2: #ffffff;
  --bg-3: #f1f3f4;
  --panel: #ffffff;
  --panel-2: #f8f9fa;
  --border: #e6e8eb;
  --border-2: #dadce0;
  --text: #202124;
  --muted: #5f6368;
  --muted-2: #80868b;
  --accent-soft: rgba(26, 115, 232, 0.08);
  --shadow: 0 1px 2px rgba(60, 64, 67, 0.1), 0 1px 3px rgba(60, 64, 67, 0.08);
  --shadow-lg: 0 4px 16px rgba(60, 64, 67, 0.14);
  --ft-image: #0ea5b7;
  --ft-video: #7c3aed;
  --ft-audio: #d97706;
  --ft-pdf: #dc2626;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.ic { display: inline-block; vertical-align: -3px; flex: none; }
.ic.lead { color: var(--muted-2); }
.ic.flip { transform: scaleX(-1); }
.ic.ml { margin-left: auto; }
.ic.gold { color: var(--warn); }
.ic.down { transform: rotate(90deg); }
.ok-ic { color: var(--ok); }
.err-ic { color: var(--danger); }
.muted { color: var(--muted); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* scrollbars */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 8px; border: 2px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--muted-2); background-clip: padding-box; }

button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-3);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: 0.15s;
  white-space: nowrap;
}
button:hover { border-color: var(--border-2); background: var(--panel-2); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.primary:hover { background: var(--accent-2); }
button.block { width: 100%; justify-content: center; }
button.ghost, button.btn-2.ghost { background: transparent; }
button.danger, .btn-2.danger { color: var(--danger); }
.icon-btn.danger:hover { color: var(--danger); background: rgba(240, 85, 106, 0.1); border-color: var(--danger); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.icon-btn { width: 38px; height: 38px; padding: 0; justify-content: center; border-radius: var(--radius-sm); }
.mini { padding: 3px 9px; font-size: 12px; border-radius: 7px; }
.sm { padding: 6px 10px; font-size: 12px; }
.btn-2 { padding: 7px 12px; font-size: 13px; border-radius: var(--radius-sm); }
.link-btn { background: none; border: 0; color: var(--accent); padding: 8px; margin: 6px auto 0; display: flex; gap: 6px; align-items: center; }

input, textarea, select {
  font: inherit;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  width: 100%;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap input { padding-left: 36px; }
.input-wrap .ic.lead { position: absolute; left: 11px; pointer-events: none; }
label { color: var(--muted); font-size: 12px; font-weight: 600; display: inline-flex; gap: 4px; align-items: center; }
.field { margin-bottom: 14px; }
.field > label { display: flex; margin-bottom: 6px; }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; }
.mb { margin-bottom: 8px; }

/* ---------- auth screens ---------- */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(1100px 560px at 50% -8%, var(--accent-soft), transparent 60%);
}
.auth-card {
  width: 100%;
  max-width: 410px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.auth-brand {
  width: 60px; height: 60px;
  border-radius: 16px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  color: #fff;
  margin-bottom: 18px;
  box-shadow: 0 8px 24px var(--accent-glow);
}
.auth-brand .ic,
.auth-brand .brand-logo { color: #fff; }
.auth-head h1 { margin: 0 0 4px; font-size: 22px; letter-spacing: -0.01em; }
.sub { color: var(--muted); margin: 0 0 22px; font-size: 13.5px; }
.err { color: var(--danger); font-size: 12.5px; margin: 6px 0; min-height: 16px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 14px; line-height: 1.6; }
.hint.center { text-align: center; }
.remember { display: flex; align-items: center; gap: 8px; margin: -2px 0 16px; cursor: pointer; user-select: none; font-size: 13px; }
.remember input { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; flex: none; margin: 0; }
.remember span { font-weight: 600; }
.remember small { color: var(--muted); font-size: 11.5px; font-weight: 400; }
.acc-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.account-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 12px; font-size: 12.5px;
}
.account-pill .muted { font-size: 11.5px; }

/* ---------- app layout ---------- */
.layout { display: grid; grid-template-columns: var(--sidebar-w) 1fr; height: 100vh; overflow: hidden; }
.scrim { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5); z-index: 35; display: none; }
.layout.open .scrim { display: block; }
.sidebar { background: var(--bg-2); border-right: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; }
.brand {
  padding: 16px 18px;
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15.5px;
  letter-spacing: -0.01em;
}
.brand-logo { color: var(--accent); }
.brand-logo-img { display: inline-block; object-fit: contain; border-radius: 7px; flex: none; vertical-align: middle; }
.brand-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav { padding: 4px 10px; overflow-y: auto; flex: 1; min-height: 0; }
.sec {
  color: var(--muted-2); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 16px 10px 6px; display: flex; justify-content: space-between; align-items: center;
}
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 11px; border-radius: 9px; cursor: pointer; font-size: 13.5px;
  color: var(--text); user-select: none; transition: 0.12s;
}
.nav-item:hover { background: var(--bg-3); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.nav-item .nm { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-muted { color: var(--muted-2); font-size: 12px; padding: 4px 11px; }
.theme-row { display: flex; gap: 6px; padding: 0 10px 6px; }
.seg { flex: 1; justify-content: center; padding: 7px; border-radius: 8px; font-size: 12.5px; }
.seg.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.theme-row.big .seg { padding: 11px; font-size: 13px; }
.account-card { margin: 8px 10px 12px; padding: 11px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-3); }
.acct-top { display: flex; align-items: center; gap: 10px; }
.acct-top .ic { color: var(--accent); }
.acct-info { min-width: 0; }
.acct-nm { font-weight: 600; font-size: 13px; display: flex; align-items: center; gap: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct-ph { color: var(--muted); font-size: 11.5px; }
.acct-actions { display: flex; gap: 7px; margin-top: 10px; }
.acct-actions .sm { flex: 1; justify-content: center; }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.topbar {
  height: 60px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px; padding: 0 18px; background: var(--bg-2);
}
.title { font-weight: 600; font-size: 15px; flex: 1; display: flex; align-items: center; gap: 8px; overflow: hidden; white-space: nowrap; }
.title .ic { color: var(--accent); }
.searchbox { position: relative; display: flex; align-items: center; width: 300px; max-width: 34vw; }
.searchbox .ic.lead { position: absolute; left: 11px; }
.search { padding-left: 36px; height: 38px; }
.actions { display: flex; gap: 8px; align-items: center; }
.content { flex: 1; overflow: auto; padding: 20px; }
.dash-foot { flex: none; text-align: center; color: var(--muted-2); font-size: 12px; padding: 10px 16px; border-top: 1px solid var(--border); background: var(--bg-2); }

/* toolbar */
.toolbar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.spacer { flex: 1; }
.sel-info { display: inline-flex; align-items: center; gap: 5px; color: var(--accent); font-weight: 600; font-size: 12.5px; background: var(--accent-soft); padding: 5px 11px; border-radius: 999px; }

/* masonry grid */
.grid { column-width: 200px; column-gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; cursor: pointer; position: relative; transition: 0.15s; margin-bottom: 14px; break-inside: avoid; display: block; }
.card:hover { border-color: var(--border-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent) inset; }
.card-sel {
  position: absolute; top: 7px; left: 7px; width: 24px; height: 24px; border-radius: 7px;
  background: rgba(0, 0, 0, 0.55); border: 1px solid rgba(255, 255, 255, 0.25); color: #fff;
  display: none; align-items: center; justify-content: center; z-index: 2;
}
.card.selected .card-sel { display: flex; background: var(--accent); border-color: var(--accent); }
.thumb { position: relative; aspect-ratio: 16/10; background: var(--bg-3); overflow: hidden; }
.thumb .ft { position: absolute; inset: 0; display: grid; place-items: center; }
.thumb-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0; transition: opacity 0.15s; z-index: 1; }
.thumb.has-img .thumb-img { opacity: 1; }
.thumb.has-img > .ft { display: none; }
.ft { display: grid; place-items: center; color: var(--muted-2); }
.ft .ic { vertical-align: middle; }
.ft-image { color: var(--ft-image); }
.ft-video { color: var(--ft-video); }
.ft-audio { color: var(--ft-audio); }
.ft-pdf { color: var(--ft-pdf); }
.ft-arch { color: var(--warn); }
.ft-text { color: var(--accent); }
.ft-file { color: var(--muted-2); }
.play-badge { position: absolute; bottom: 8px; right: 8px; background: rgba(0, 0, 0, 0.7); color: #fff; padding: 4px; border-radius: 999px; display: grid; place-items: center; }

/* hover quick actions */
.card-actions { position: absolute; top: 8px; right: 8px; display: flex; gap: 5px; opacity: 0; transition: opacity 0.15s; z-index: 3; }
.card:hover .card-actions { opacity: 1; }
.ca-btn { width: 32px; height: 32px; padding: 0; justify-content: center; border-radius: 9px; background: rgba(0, 0, 0, 0.6); border: 1px solid rgba(255, 255, 255, 0.18); color: #fff; backdrop-filter: blur(6px); }
.ca-btn:hover { background: rgba(0, 0, 0, 0.85); border-color: rgba(255, 255, 255, 0.35); color: #fff; }
.ca-btn.danger:hover { background: var(--danger); border-color: var(--danger); }
.row-actions { display: flex; gap: 5px; opacity: 0; transition: opacity 0.15s; }
.list .row:hover .row-actions { opacity: 1; }
@media (hover: none) { .card-actions, .row-actions { opacity: 1; } }
.meta { padding: 9px 11px; }
.meta .nm { font-size: 12.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.meta .sz { font-size: 11px; color: var(--muted); margin-top: 1px; }

/* list */
.list { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--panel); }
.list .row { display: grid; grid-template-columns: 34px 1fr auto auto; align-items: center; gap: 12px; padding: 10px 13px; border-bottom: 1px solid var(--border); cursor: pointer; transition: 0.12s; }
.list .row:last-child { border-bottom: 0; }
.list .row:hover { background: var(--bg-3); }
.list .row.selected { background: var(--accent-soft); }
.row-ic { display: grid; place-items: center; }
.row-main { min-width: 0; }
.row-nm { font-weight: 600; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-sub { font-size: 11.5px; color: var(--muted); }
.row-ext { font-size: 11px; color: var(--muted-2); text-transform: uppercase; }
.row-go { color: var(--muted-2); display: grid; place-items: center; }

.load-more { text-align: center; padding: 16px; }
.empty { text-align: center; color: var(--muted); padding: 80px 20px; }
.empty-ic { color: var(--muted-2); margin-bottom: 14px; opacity: 0.7; }
.empty-msg { margin-bottom: 16px; }

.spinner { width: 24px; height: 24px; border: 2.5px solid var(--border-2); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.center-load { display: grid; place-items: center; padding: 70px; min-height: 200px; }

/* drop zone */
.dropping .content { outline: 2px dashed var(--accent); outline-offset: -12px; border-radius: 12px; background: var(--accent-soft); }

/* ---------- modal ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(6, 8, 14, 0.72); backdrop-filter: blur(3px); display: grid; place-items: center; z-index: 50; padding: 20px; animation: fade 0.15s; }
@keyframes fade { from { opacity: 0; } }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: 18px; max-width: 920px; width: 100%; max-height: 92vh; overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow); animation: pop 0.16s; }
@keyframes pop { from { transform: scale(0.97); opacity: 0; } }
.card-modal { max-width: 470px; }
.modal .head { padding: 15px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.modal .head .t { font-weight: 600; flex: 1; display: flex; align-items: center; gap: 8px; font-size: 14.5px; }
.modal .head .t .ft .ic { vertical-align: middle; }
.modal .body { padding: 18px; overflow: auto; }
.modal.wide { max-width: 1080px; }

.preview-wrap { background: #06080e; display: grid; place-items: center; min-height: 50vh; max-height: 80vh; }
.preview-wrap img, .preview-wrap video { max-width: 100%; max-height: 80vh; object-fit: contain; }
.preview-wrap .audio-wrap { display: flex; flex-direction: column; align-items: center; gap: 20px; padding: 50px; color: var(--ft-audio); }
.preview-wrap .audio-wrap audio { width: 320px; }
.preview-wrap .pdf { width: 100%; height: 72vh; border: 0; background: #1a1a1a; }
.no-prev { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 60px; color: var(--muted-2); }
.np-msg { font-size: 14px; }
.preview-info { padding: 13px 18px; border-top: 1px solid var(--border); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.pi-main { min-width: 0; }
.pi-main .nm { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pi-main .sz { color: var(--muted); font-size: 12px; }
.share-file { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.share-file.big { justify-content: flex-start; }
.share-file .ft { color: var(--accent); }

.form-actions { display: flex; justify-content: flex-end; gap: 8px; }
.form-actions .spacer { flex: 1; }
.copy-row { display: flex; gap: 8px; }
.copy-row input { flex: 1; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.copy-row .btn-2 { flex: none; }
.share-meta { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; margin: 4px 2px 16px; flex-wrap: wrap; }

/* uploads */
.uploads { display: flex; flex-direction: column; gap: 12px; }
.up-item { border: 1px solid var(--border); border-radius: 12px; padding: 13px; background: var(--bg-3); }
.up-top { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 9px; font-size: 13px; }
.up-nm { display: flex; align-items: center; gap: 8px; font-weight: 600; overflow: hidden; }
.up-nm span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.up-sz { color: var(--muted); font-size: 12px; flex: none; }
.up-ph { font-size: 11.5px; color: var(--muted); margin-bottom: 8px; }
.bar { height: 7px; background: var(--bg); border-radius: 4px; overflow: hidden; border: 1px solid var(--border); }
.bar > div { height: 100%; background: var(--accent); width: 0; transition: width 0.2s; border-radius: 4px; }
.up-item.ok .bar > div { background: var(--ok); }
.up-item.err .bar > div { background: var(--danger); }
.up-item.err .up-ph { color: var(--danger); }

/* multipart (split) file badges */
.mp-tag { display: inline-flex; align-items: center; gap: 4px; margin-left: 6px; font-size: 10.5px; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 1px 7px; border-radius: 999px; vertical-align: middle; }
.mp-badge { display: inline-flex; align-items: center; gap: 3px; margin-left: 7px; font-size: 10px; font-weight: 700; color: var(--accent); background: var(--accent-soft); padding: 1px 6px; border-radius: 999px; vertical-align: middle; }

/* kv lists (shares, keys, settings) */
.kv-list { display: flex; flex-direction: column; gap: 9px; }
.kv-row { border: 1px solid var(--border); border-radius: 12px; padding: 12px; display: flex; align-items: center; gap: 12px; background: var(--panel); }
.kv-row:hover { border-color: var(--border-2); }
.kv-ic { width: 36px; height: 36px; border-radius: 10px; background: var(--bg-3); display: grid; place-items: center; color: var(--accent); flex: none; }
.kv-row .info { flex: 1; min-width: 0; }
.kv-row .info .t { font-weight: 600; display: flex; align-items: center; gap: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kv-row .info .s { color: var(--muted); font-size: 11.5px; margin-top: 1px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11.5px; word-break: break-all; color: var(--muted); }
.tag { font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); text-transform: uppercase; }
.tag.bad { background: rgba(240, 85, 106, 0.14); color: var(--danger); }

/* settings */
.settings-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 16px; max-width: 900px; }
.set-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; background: var(--panel); }
.set-head { font-weight: 600; display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.set-head .ic { color: var(--accent); }

/* branding form */
.brand-form { display: flex; flex-direction: column; gap: 6px; }
.brand-logo-row { display: flex; flex-direction: column; }
.brand-logo-pick { display: flex; align-items: center; gap: 14px; }
.brand-logo-box { width: 64px; height: 64px; border-radius: 12px; border: 1px dashed var(--border-2); background: var(--bg-3); display: grid; place-items: center; flex: none; overflow: hidden; padding: 6px; }
.brand-logo-box .brand-logo-ph { color: var(--accent); display: grid; place-items: center; }
.brand-logo-box .brand-logo-img { width: 100%; height: 100%; object-fit: contain; }
.brand-logo-btns { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.brand-logo-btns label.btn-2 { cursor: pointer; }
.brand-logo-btns .hint { margin: 0; }
.brand-color-row { display: flex; align-items: center; gap: 8px; }
.brand-color-row input[type="color"] { width: 42px; height: 40px; padding: 3px; flex: none; cursor: pointer; background: var(--bg); }
.brand-color-row input[type="text"] { width: 110px; flex: none; font-family: ui-monospace, monospace; }
.brand-swatches { display: flex; gap: 6px; flex-wrap: wrap; }
.brand-swatches .swatch { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--border-2); cursor: pointer; padding: 0; transition: 0.12s; }
.brand-swatches .swatch:hover { transform: scale(1.12); border-color: var(--text); }
.brand-actions { display: flex; align-items: center; gap: 12px; margin-top: 8px; }
.brand-actions .err { margin: 0; }
.brand-credit-note { margin-top: 4px; }

/* toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 20px);
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  padding: 11px 16px; border-radius: 999px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 8px; font-size: 13px; z-index: 80;
  opacity: 0; transition: 0.22s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- public share page ---------- */
.pub-wrap { min-height: 100vh; background: radial-gradient(1200px 600px at 50% -10%, var(--accent-soft), transparent 60%), var(--bg); display: flex; flex-direction: column; }
.pub-head { padding: 16px 24px; border-bottom: 1px solid var(--border); }
.pub-brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: 0.2px; }
.pub-brand .brand-logo { color: var(--accent); }
.pub-main { flex: 1; display: grid; place-items: start center; padding: 36px 20px 48px; }
.pub-card {
  width: 100%; max-width: 460px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 20px; padding: 22px; box-shadow: var(--shadow);
}
.pub-card.wide { max-width: 980px; }
.pub-card.file { max-width: 560px; }
.pub-lock { width: 56px; height: 56px; border-radius: 14px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 16px; }
.pub-card h2 { margin: 0 0 4px; font-size: 19px; }
.pub-form { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.pub-preview { background: #06080e; border-radius: 14px; overflow: hidden; margin-bottom: 18px; display: grid; place-items: center; min-height: 220px; position: relative; }
.pub-preview.img { background: #0b0e15; }
.pub-preview.img img { max-width: 100%; max-height: 62vh; object-fit: contain; display: block; }
.pub-preview.video { padding: 0; background: #000; }
.pub-preview.video video { width: 100%; max-height: 64vh; display: block; background: #000; }
.pub-preview.video .pub-vbadge { position: absolute; top: 10px; left: 10px; display: inline-flex; align-items: center; gap: 5px; background: rgba(0, 0, 0, 0.6); color: #fff; font-size: 11px; font-weight: 600; padding: 4px 9px; border-radius: 999px; backdrop-filter: blur(4px); }
.pub-preview.audio { padding: 28px; color: var(--ft-audio); flex-direction: column; gap: 16px; }
.pub-preview.audio audio { width: 90%; }
.pub-preview.icon { padding: 46px; color: var(--muted-2); flex-direction: column; gap: 12px; }
.pub-preview.icon .pub-noaudio { font-size: 12.5px; color: var(--muted); }
.pub-preview.img.broken::after { content: "Preview unavailable"; color: var(--muted); font-size: 13px; }
.pub-pdf { width: 100%; height: 62vh; border: 0; border-radius: 14px; background: #222; margin-bottom: 18px; }
.pub-info { display: flex; flex-direction: column; gap: 16px; }
.pub-meta { display: flex; align-items: center; gap: 12px; }
.pub-metain { min-width: 0; }
.pub-name { font-weight: 700; font-size: 15px; word-break: break-word; }
.pub-stats { font-size: 12px; color: var(--muted); margin-top: 2px; }
/* real-looking download button (works on <a>) */
a.pub-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 600; font-size: 14px; cursor: pointer; text-decoration: none;
  border: 1px solid transparent; border-radius: var(--radius-sm); padding: 12px 16px;
  transition: 0.15s; white-space: nowrap; user-select: none;
}
a.pub-btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; width: 100%; box-shadow: 0 6px 18px -8px var(--accent); }
a.pub-btn.primary:hover { background: var(--accent-2); transform: translateY(-1px); }
a.pub-btn.primary:active { transform: translateY(0); }
a.pub-btn.sm { background: var(--bg-3); border-color: var(--border); color: var(--text); padding: 8px 13px; font-size: 13px; }
a.pub-btn.sm:hover { border-color: var(--accent); color: var(--accent); }
.pub-folder-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; color: var(--accent); }
.pub-fh-info { flex: 1; min-width: 0; }
.pub-folder-head .pub-name { color: var(--text); font-size: 17px; }
.pub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.pub-item { background: var(--bg-3); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; color: var(--text); display: flex; flex-direction: column; transition: 0.15s; }
.pub-item:hover { border-color: var(--accent); transform: translateY(-2px); }
.pub-item .thumb { min-height: 120px; aspect-ratio: 1; }
.pub-iname { font-size: 12.5px; font-weight: 600; padding: 8px 10px 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pub-isize { font-size: 11px; color: var(--muted); padding: 2px 10px 10px; }
.pub-empty { grid-column: 1 / -1; text-align: center; color: var(--muted-2); padding: 50px 20px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
/* share footer: one line, spread across (tagline left · copyright center · credit right) */
.pub-foot { display: flex; flex-direction: row; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 24px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; white-space: nowrap; }
.pub-foot .pub-tagline { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.pub-foot .pub-copy { color: var(--muted-2); font-size: 12px; }
.pub-credit { color: var(--muted-2); font-size: 11.5px; display: inline-flex; align-items: center; gap: 3px; }
.credit-name { color: var(--muted); text-decoration: none; transition: 0.15s; }
.credit-name:hover { color: var(--accent); text-decoration: underline; }
.pub-credit .heart, .dash-foot .heart { color: #f0556a; font-size: 12px; }
@media (max-width: 720px) { .pub-foot { flex-wrap: wrap; justify-content: center; white-space: normal; text-align: center; gap: 4px 12px; padding: 12px 16px; } }
@media (max-width: 560px) { .pub-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 9px; } .pub-main { padding: 22px 14px 36px; } }

/* mobile */
.menu-btn { display: none; }
@media (max-width: 820px) { .settings-grid { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 40; top: 0; bottom: 0; left: 0; width: 82%; max-width: 310px; transform: translateX(-105%); transition: transform 0.22s; }
  .layout.open .sidebar { transform: none; box-shadow: var(--shadow); }
  .scrim { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5); z-index: 35; display: none; }
  .layout.open .scrim { display: block; }
  .menu-btn { display: inline-flex; }
  .searchbox { width: auto; flex: 1; max-width: none; }
  .grid { column-width: 145px; column-gap: 10px; }
  .card { margin-bottom: 10px; }
  .topbar { padding: 0 12px; gap: 8px; }
  .actions .primary span { display: none; }
  .actions .primary { width: 38px; padding: 0; justify-content: center; }
  .content { padding: 14px; }
}

/* ===================== upload dock (persistent) ===================== */
.up-dock {
  position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 380px; max-width: calc(100vw - 24px);
  background: var(--panel); border: 1px solid var(--border-2); border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.32); overflow: hidden; display: flex; flex-direction: column;
  font-size: 13px;
}
.upd-head { display: flex; align-items: center; gap: 12px; padding: 11px 12px; cursor: pointer; background: var(--bg-3); border-bottom: 1px solid var(--border); }
.upd-head:hover { background: var(--bg-2); }
.upd-title { display: flex; align-items: center; gap: 8px; font-weight: 600; white-space: nowrap; }
.upd-title .ic.ok-ic { color: var(--ok); }
.upd-spinner { width: 16px; height: 16px; border: 2px solid var(--accent-soft); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; display: inline-block; flex: none; }
.upd-overall { flex: 1; display: flex; align-items: center; gap: 8px; min-width: 0; }
.upd-bar { flex: 1; height: 6px; background: var(--bg); border-radius: 4px; overflow: hidden; border: 1px solid var(--border); }
.upd-bar > div { height: 100%; background: var(--accent); width: 0; min-width: 8%; transition: width 0.25s ease-out; }
.upd-pct { font-size: 11.5px; color: var(--muted); width: 34px; text-align: right; flex: none; }
.upd-btns { display: flex; align-items: center; gap: 2px; flex: none; }
.upd-x, .upd-chev { background: none; border: none; color: var(--muted); cursor: pointer; padding: 4px; border-radius: 7px; display: grid; place-items: center; }
.upd-x:hover, .upd-chev:hover { color: var(--text); background: var(--bg); }
.upd-cancelall { background: none; border: none; color: var(--muted); cursor: pointer; padding: 5px 9px; border-radius: 7px; font-size: 12px; font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.upd-cancelall:hover { color: var(--danger); background: rgba(240, 85, 106, 0.12); }
.upd-chev .ic { transition: transform 0.2s; }
.upd-chev .ic.down { transform: rotate(90deg); }
.upd-body { max-height: 320px; overflow-y: auto; padding: 6px; display: flex; flex-direction: column; gap: 4px; }
.upd-item { display: flex; gap: 10px; padding: 8px; border-radius: 10px; background: var(--bg-3); border: 1px solid var(--border); }
.upd-item.done { opacity: 0.72; }
.upd-item.error { border-color: rgba(240, 85, 106, 0.4); background: rgba(240, 85, 106, 0.08); }
.upd-iic { flex: none; width: 28px; height: 28px; display: grid; place-items: center; }
.upd-iic .ft { width: 28px; height: 28px; border-radius: 8px; }
.upd-iic .upd-spinner { width: 18px; height: 18px; }
.upd-imain { flex: 1; min-width: 0; }
.upd-inm { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 6px; }
.upd-ifld { font-weight: 400; font-size: 10.5px; color: var(--muted); display: inline-flex; align-items: center; gap: 3px; }
.upd-isub { font-size: 11px; color: var(--muted); margin: 2px 0 5px; }
.upd-item.error .upd-isub { color: var(--danger); }
.upd-bar.sm { height: 5px; }
.upd-iact { flex: none; }
.upd-ia { background: none; border: none; color: var(--muted); cursor: pointer; padding: 4px; border-radius: 7px; display: grid; place-items: center; }
.upd-ia:hover { color: var(--text); background: var(--bg); }
.spin-slow { animation: upspin 2.4s linear infinite; }
@keyframes upspin { to { transform: rotate(360deg); } }

/* drop overlay */
.drop-overlay { position: fixed; inset: 0; z-index: 70; display: none; align-items: center; justify-content: center; pointer-events: none; background: rgba(0, 0, 0, 0.45); backdrop-filter: blur(2px); }
.drop-overlay.show { display: flex; }
.drop-card { background: var(--panel); border: 2px dashed var(--accent); border-radius: 18px; padding: 34px 44px; text-align: center; color: var(--text); box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4); }
.drop-card .ic { color: var(--accent); }
.drop-msg { font-size: 15px; font-weight: 600; margin-top: 10px; }
.drop-msg b { color: var(--accent); }
.drop-hint { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* breadcrumb + subfolder cards */
.crumb { color: var(--muted); cursor: pointer; padding: 2px 4px; border-radius: 6px; }
.crumb:hover { color: var(--text); background: var(--bg-3); }
.crumb-sep { display: inline-flex; align-items: center; color: var(--muted); opacity: 0.6; }
.title .cur { font-weight: 700; }
.subfolders { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.card.folder-card { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; text-align: center; }
.card.folder-card .fcard-ic { color: var(--accent); }
.card.folder-card .meta { text-align: center; }
.card.folder-card:hover { border-color: var(--accent); }

/* ============================================================
   Google Drive–style refresh (overrides above, same specificity)
   ============================================================ */
body {
  font: 14px/1.5 "Google Sans", "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
.title .cur { font-weight: 500; }

/* ---- buttons: Material tonal ---- */
button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background 0.14s, box-shadow 0.14s;
}
button:hover { background: var(--bg-3); border-color: transparent; }
button.primary { background: var(--accent); color: #fff; font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,0.16), 0 1px 3px rgba(0,0,0,0.08); }
button.primary:hover { background: var(--accent-2); box-shadow: 0 2px 6px rgba(0,0,0,0.18); }
.btn-2 { background: var(--bg-3); border: 1px solid var(--border); }
.btn-2:hover { background: var(--panel-2); border-color: var(--border-2); }
.btn-2.danger, button.danger { color: var(--danger); }
.btn-2.danger:hover { background: rgba(240,85,106,0.1); }
.danger-solid { background: var(--danger) !important; color: #fff !important; border: none !important; }
.danger-solid:hover { filter: brightness(1.07); background: var(--danger) !important; }
button.block { width: 100%; justify-content: center; }
.icon-btn { width: 40px; height: 40px; padding: 0; border-radius: 50%; border: none; background: transparent; justify-content: center; color: var(--text); }
.icon-btn:hover { background: var(--bg-3); border: none; }
.icon-btn.danger { color: var(--danger); }
.icon-btn.danger:hover { background: rgba(240,85,106,0.12); color: var(--danger); }
.mini { padding: 4px 10px; font-size: 12px; border-radius: 6px; background: var(--bg-3); }
.sm { padding: 6px 12px; font-size: 12px; border-radius: 6px; background: var(--bg-3); }

/* ---- inputs ---- */
input, textarea, select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }

/* ---- topbar / sidebar / subbar ---- */
.layout { grid-template-columns: var(--sidebar-w) 1fr; }
.sidebar { background: var(--bg-2); border-right: 1px solid var(--border); padding-top: 10px; }
.gd-new {
  margin: 6px 16px 10px; padding: 12px 20px; border-radius: 999px; justify-content: flex-start;
  background: var(--accent); color: #fff; border: none; font-weight: 600; font-size: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.16), 0 1px 2px rgba(0,0,0,0.1); gap: 12px;
}
.gd-new:hover { background: var(--accent-2); box-shadow: 0 2px 8px rgba(0,0,0,0.2); filter: none; }
.gd-new .ic { background: rgba(255,255,255,0.22); border-radius: 50%; width: 26px; height: 26px; display: grid; place-items: center; padding: 0; }
.topbar { height: 64px; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 0 16px; gap: 12px; }
.menu-btn { color: var(--muted); }
.searchbox {
  background: var(--bg-3); border: 1px solid transparent; border-radius: 999px; height: 46px;
  display: flex; align-items: center; flex: 1; max-width: 640px; margin: 0 auto; transition: 0.14s;
}
.searchbox:focus-within { background: var(--bg-2); border-color: var(--border-2); box-shadow: var(--shadow); }
.searchbox .ic.lead { left: 16px; color: var(--muted); }
.searchbox .search { background: transparent; border: none; box-shadow: none; height: 46px; padding: 0 18px 0 44px; font-size: 15px; }
.searchbox .search:focus { box-shadow: none; border: none; }
.gd-avatar {
  width: 36px; height: 36px; border-radius: 50%; flex: none; background: var(--accent); color: #fff;
  border: none; font-weight: 600; font-size: 15px; display: grid; place-items: center; cursor: pointer; padding: 0;
}
.gd-avatar:hover { background: var(--accent-2); filter: none; }
.subbar { display: flex; align-items: center; gap: 10px; padding: 10px 24px; border-bottom: 1px solid var(--border); background: var(--bg); min-height: 50px; }
.subbar .title { font-size: 20px; font-weight: 500; color: var(--text); flex: 1; }
.content { padding: 20px 24px; }
.side-foot { flex: none; padding: 12px 18px; font-size: 11px; color: var(--muted-2); border-top: 1px solid var(--border); text-align: center; }
.dash-foot { display: none; }

/* nav */
.nav { padding: 4px 8px; }
.sec { color: var(--muted-2); font-size: 11px; font-weight: 600; text-transform: none; letter-spacing: 0.02em; padding: 14px 12px 6px; }
.nav-item { padding: 10px 12px; border-radius: 999px; font-size: 14px; font-weight: 500; }
.nav-item:hover { background: var(--bg-3); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

/* ---- cards / grid (Drive-like) ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.grid .card { margin-bottom: 0; break-inside: auto; }
.card { border-radius: var(--radius); border: 1px solid var(--border); background: var(--panel); transition: box-shadow 0.14s, border-color 0.14s; }
.card:hover { box-shadow: var(--shadow-lg); border-color: var(--border-2); transform: none; }
.card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.ca-btn { background: var(--bg-2); border: 1px solid var(--border); color: var(--text); border-radius: 50%; width: 32px; height: 32px; backdrop-filter: none; }
.ca-btn:hover { background: var(--bg-3); border-color: var(--border-2); color: var(--text); }
.ca-btn.danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }
.meta { padding: 10px 12px; }
.meta .nm { font-size: 13.5px; font-weight: 500; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.6em; word-break: break-word; }
.meta .sz { font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---- list (Drive table) ---- */
.list { border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); overflow: hidden; }
.list .row { grid-template-columns: 40px 1fr auto auto; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.list .row:last-child { border-bottom: none; }
.list .row:hover { background: var(--bg-3); }
.list .row.selected { background: var(--accent-soft); }
.list-head { display: flex; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--muted); font-size: 12px; font-weight: 600; background: var(--panel-2); }
.row-nm { font-size: 14px; font-weight: 500; }

/* ---- modals & dialogs ---- */
.modal { border-radius: var(--radius); box-shadow: var(--shadow-lg); border: none; }
.modal .head { padding: 16px 20px; }
.gd-dialog { max-width: 420px; }
.gd-dialog-body { padding: 24px; }
.gd-dlg-ic { width: 44px; height: 44px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 14px; }
.gd-dlg-ic.err-ic { background: rgba(240,85,106,0.12); color: var(--danger); }
.gd-dlg-title { font-size: 18px; font-weight: 500; margin-bottom: 6px; }
.gd-dlg-msg { color: var(--muted); font-size: 13.5px; line-height: 1.55; }
.gd-dlg-msg a { color: var(--accent); }
.gd-dlg-field { margin-top: 16px; }
.gd-dlg-field input, .gd-dlg-field textarea { width: 100%; }
.gd-check { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 13px; cursor: pointer; user-select: none; }
.gd-check input { width: 16px; height: 16px; accent-color: var(--accent); }
.gd-dialog-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px 20px; }
.gd-dialog-actions .btn-2 { background: transparent; border: none; color: var(--accent); font-weight: 600; }
.gd-dialog-actions .btn-2:hover { background: var(--accent-soft); }
.gd-dialog-actions .danger-solid { color: #fff; }

/* ---- popover menu (New / avatar) ---- */
.gd-menu { position: fixed; z-index: 75; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-lg); padding: 8px; min-width: 220px; }
.gd-menu-head { padding: 12px 12px 8px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.gd-menu-user { font-weight: 600; font-size: 14px; }
.gd-menu-role { font-size: 12px; color: var(--muted); }
.gd-menu-div { height: 1px; background: var(--border); margin: 6px 4px; }
.gd-menu-item { display: flex; align-items: center; gap: 14px; width: 100%; padding: 10px 12px; border-radius: 8px; background: none; border: none; color: var(--text); font-size: 14px; font-weight: 500; text-align: left; }
.gd-menu-item:hover { background: var(--bg-3); }
.gd-menu-item.danger { color: var(--danger); }
.gd-menu-ic { display: grid; place-items: center; color: var(--muted); }
.gd-menu-item.danger .gd-menu-ic { color: var(--danger); }

/* ---- uploader dock refine ---- */
.up-dock { border-radius: 14px; }

/* ---- auth ---- */
.auth-card { border-radius: 20px; }

/* list view toggle on the folder subbar sits in .actions */
.subbar .actions { display: flex; gap: 6px; }

/* ---- responsive ---- */
@media (max-width: 720px) {
  .subbar { padding: 8px 14px; }
  .content { padding: 14px; }
  .searchbox { height: 42px; }
  .searchbox .search { height: 42px; }
}