/* ErgouTreeCrypt WebAssembly — 2026 UI refresh. */

:root {
  --bg: #0d0b10;
  --bg-glow: rgba(226, 111, 150, 0.13);
  --panel: #16131b;
  --panel-soft: #1b1721;
  --input-bg: #100d14;
  --border: #2b2532;
  --border-strong: #3a3242;
  --text: #f3edf2;
  --muted: #9a909e;
  --accent: #e27096;
  --accent-strong: #cf557e;
  --accent-soft: rgba(226, 112, 150, 0.14);
  --accent-ring: rgba(226, 112, 150, 0.38);
  --danger: #e57878;
  --danger-soft: rgba(229, 120, 120, 0.12);
  --ok: #73c9a1;
  --radius: 18px;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f7f3f5;
    --bg-glow: rgba(226, 111, 150, 0.12);
    --panel: #fffdfe;
    --panel-soft: #fbf7f9;
    --input-bg: #fdfafb;
    --border: #e6dce2;
    --border-strong: #d7c9d2;
    --text: #261e24;
    --muted: #776a74;
    --accent: #d95f86;
    --accent-strong: #c34870;
    --accent-soft: rgba(217, 95, 134, 0.1);
    --accent-ring: rgba(217, 95, 134, 0.28);
    --danger: #c95050;
    --danger-soft: rgba(201, 80, 80, 0.08);
    --ok: #2f9b70;
  }
}

:root[data-theme="light"] {
  --bg: #f7f3f5;
  --bg-glow: rgba(226, 111, 150, 0.12);
  --panel: #fffdfe;
  --panel-soft: #fbf7f9;
  --input-bg: #fdfafb;
  --border: #e6dce2;
  --border-strong: #d7c9d2;
  --text: #261e24;
  --muted: #776a74;
  --accent: #d95f86;
  --accent-strong: #c34870;
  --accent-soft: rgba(217, 95, 134, 0.1);
  --accent-ring: rgba(217, 95, 134, 0.28);
  --danger: #c95050;
  --danger-soft: rgba(201, 80, 80, 0.08);
  --ok: #2f9b70;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 560px at 18% -10%, var(--bg-glow), transparent 62%),
    radial-gradient(900px 500px at 92% 0%, rgba(110, 100, 160, 0.1), transparent 58%),
    var(--bg);
  color: var(--text);
  font-family: "Inter", "SF Pro Text", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

[hidden] { display: none !important; }

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled, input:disabled, select:disabled { cursor: not-allowed; opacity: 0.55; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }
::selection { background: var(--accent-soft); color: var(--text); }

:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: 2px; }

.app-shell {
  width: min(1420px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 22px 28px 0;
  display: flex;
  flex-direction: column;
}

/* ---------------- Header ---------------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 4px 2px 22px;
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: 0 8px 22px rgba(226, 112, 150, 0.18);
  flex: 0 0 auto;
}
.brand-text { min-width: 0; }
.brand h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 720;
  letter-spacing: -0.025em;
  white-space: nowrap;
}
.brand p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-actions { display: flex; align-items: center; gap: 9px; flex: 0 0 auto; }

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-ready { color: var(--ok); }
.status-loading { color: #d7b36b; }
.status-busy { color: var(--accent); border-color: var(--accent-ring); }
.status-error { color: var(--danger); }
.status-done { color: var(--ok); }

.icon-button {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  color: var(--muted);
  transition: color 0.15s ease, border-color 0.15s ease;
}
.icon-button:hover { color: var(--text); border-color: var(--border-strong); }
.icon-button.small-icon { width: 30px; height: 30px; border-radius: 8px; }

.theme-icon-moon { display: none; }
:root[data-theme="dark"] .theme-icon-sun { display: none; }
:root[data-theme="dark"] .theme-icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-icon-moon { display: block; }
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-icon-sun { display: block; }
  :root:not([data-theme="dark"]) .theme-icon-moon { display: none; }
}

/* ---------------- Buttons ---------------- */

.primary, .secondary, .ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border-radius: 10px;
  border: 1px solid transparent;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.12s ease;
  white-space: nowrap;
}
.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 10px 26px rgba(226, 112, 150, 0.24);
}
.primary:hover:not(:disabled) { background: var(--accent-strong); border-color: var(--accent-strong); }
.primary:active:not(:disabled) { transform: translateY(1px); }
.secondary { background: var(--panel-soft); border-color: var(--border); color: var(--text); }
.secondary:hover:not(:disabled) { border-color: var(--border-strong); background: var(--panel); }
.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.ghost:hover:not(:disabled) { background: var(--panel-soft); color: var(--text); }
.small { padding: 7px 10px; font-size: 12px; border-radius: 8px; }

.link { padding: 0; border: 0; background: none; color: var(--accent); font-size: 12.5px; font-weight: 600; }
.link:hover { color: var(--accent-strong); }
.danger-link { color: var(--danger); }
.danger-link:hover { color: var(--danger); opacity: 0.8; }

/* ---------------- Workspace ---------------- */

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
  align-items: stretch;
  flex: 0 0 auto;
}
.file-column { display: flex; flex-direction: column; gap: 18px; min-width: 0; min-height: 0; align-self: stretch; }
.operation-column { min-width: 0; min-height: 0; display: flex; flex-direction: column; }

.file-card, .operation-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.22);
}
.file-card { display: flex; flex-direction: column; overflow: hidden; flex: 1 1 0; min-height: 0; }

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 16px 13px;
  border-bottom: 1px solid var(--border);
}
.card-title { display: flex; align-items: center; gap: 9px; min-width: 0; }
.card-index {
  font: 600 10.5px/1 var(--mono);
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 5px;
  padding: 4px 5px;
}
.card-title h2 { margin: 0; font-size: 14px; font-weight: 680; white-space: nowrap; }
.count-pill:empty { display: none; }
.count-pill {  min-width: 20px;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font: 600 10.5px/1.4 var(--mono);
  text-align: center;
}
.head-actions { display: flex; align-items: center; gap: 9px; }
.head-actions .link { font-size: 11.5px; }

.file-summary {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 9px 16px 0;
  padding: 0 2px;
  border: 0;
  background: transparent;
}
.file-summary-icon {
  display: none;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
}
.file-summary-text { display: flex; flex-direction: column; min-width: 0; flex: 1; gap: 1px; }
.file-summary-text strong {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.file-summary-text .muted { font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.file-list-wrap {
  margin: 11px 14px 12px;
  padding: 3px;
  flex: 1 1 auto;
  min-height: 0;
  max-height: none;
  overflow: auto;
  border-radius: 11px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.file-list-wrap.is-dragover { outline: 2px dashed var(--accent-ring); outline-offset: -2px; }
.file-list-wrap::-webkit-scrollbar { width: 8px; }
.file-list-wrap::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; }
.input-card .file-list-wrap { min-height: 0; flex: 1 1 auto; }
.output-list-wrap { min-height: 0; max-height: none; flex: 1 1 auto; }

.file-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.file-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--panel-soft);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.file-item:hover { border-color: var(--border-strong); }
.file-item.is-selected { background: var(--accent-soft); border-color: var(--accent-ring); }

.file-check {
  width: 15px;
  height: 15px;
  margin-top: 3px;
  flex: 0 0 auto;
  accent-color: var(--accent);
  cursor: pointer;
}
.file-body { display: flex; flex-direction: column; min-width: 0; flex: 1; gap: 1px; padding-top: 1px; }
.file-name { font-size: 12.5px; font-weight: 620; line-height: 1.35; white-space: normal; overflow-wrap: anywhere; word-break: break-word; }
.file-meta {
  color: var(--muted);
  font: 11px/1.45 var(--mono);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.file-meta .dot { padding: 0 4px; opacity: 0.6; }
.file-actions { display: flex; align-items: center; gap: 3px; flex: 0 0 auto; margin-top: 1px; }
.file-action {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
}
.file-action:hover { color: var(--text); background: var(--panel); }
.file-action.danger:hover { color: var(--danger); }

.list-empty {
  flex: 1;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 22px 16px;
  color: var(--muted);
  text-align: center;
}
.list-empty svg { color: var(--accent); opacity: 0.72; }
.list-empty p { margin: 2px 0 0; color: var(--text); font-size: 12.5px; font-weight: 600; }
.list-empty .hint { max-width: 290px; }

.card-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px 13px;
  border-top: 1px solid var(--border);
}
.card-foot button { flex: 1 1 0; }
.output-foot { flex-wrap: wrap; }
.output-foot button { flex: 1 1 0; }

/* ---------------- Result banner ---------------- */

.result-banner {
  margin: 11px 14px 0;
  padding: 11px 12px;
  border: 1px solid var(--accent-ring);
  border-radius: 11px;
  background: var(--accent-soft);
}
.result-banner-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.result-banner h3 { margin: 0; font-size: 12.5px; font-weight: 680; color: var(--accent); }
.result-banner dl {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 4px 8px;
  margin: 8px 0 0;
  font-size: 11.5px;
}
.result-banner dt { color: var(--muted); }
.result-banner dd { margin: 0; color: var(--text); }
.result-files { display: flex; flex-wrap: wrap; gap: 7px 12px; margin-top: 7px; }
.result-files a { font-size: 11.5px; font-weight: 600; overflow-wrap: anywhere; }

/* ---------------- Operation ---------------- */

.operation-card { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.mode-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.segmented { display: inline-flex; padding: 4px; border: 1px solid var(--border); border-radius: 11px; background: var(--input-bg); }
.seg {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 7px 24px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 650;
}
.seg.is-active { background: var(--accent); color: #fff; box-shadow: 0 5px 14px rgba(226, 112, 150, 0.2); }
.mode-note { color: var(--muted); font-size: 11.5px; text-align: right; }

.advanced { border: 1px solid var(--border); border-radius: 12px; background: var(--panel-soft); overflow: hidden; }
.advanced > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 13px;
  cursor: pointer;
  list-style: none;
  font-size: 12.5px;
  font-weight: 650;
}
.advanced > summary::-webkit-details-marker { display: none; }
.advanced > summary::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
  margin-left: 2px;
  transition: transform 0.15s ease;
}
.advanced[open] > summary::after { transform: rotate(225deg); }
.summary-hint { color: var(--muted); font-size: 11px; font-weight: 400; margin-left: auto; }

.settings-body { padding: 0 13px 13px; display: flex; flex-direction: column; gap: 13px; }
.settings-group { padding-top: 11px; border-top: 1px dashed var(--border); }
.settings-title {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 12px; }
.span-2 { grid-column: 1 / -1; }

.field { min-width: 0; }
.field > label { display: block; margin-bottom: 5px; font-size: 12px; color: var(--text); }
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  margin: 1px 0 0;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: var(--input-bg);
  cursor: pointer;
  position: relative;
  flex: 0 0 auto;
}
input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}
input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 4px;
  height: 8px;
  border: solid #fff;
  border-width: 0 1.8px 1.8px 0;
  transform: rotate(45deg);
}
input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--accent-ring);
  outline-offset: 2px;
}
input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--input-bg);
  color: var(--text);
  padding: 9px 10px;
  font-size: 12.5px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input[type="text"]::placeholder,
input[type="password"]::placeholder { color: var(--muted); }
input[type="text"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-ring);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 14px) 50%, calc(100% - 9px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 28px;
}
input[type="number"] { width: 100%; }

.check { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; line-height: 1.4; min-width: 0; padding: 2px 0; }
.check input { width: 15px; height: 15px; margin: 1px 0 0; accent-color: var(--accent); flex: 0 0 auto; }
.check > span { min-width: 0; }
.check .hint { margin-top: 2px; }
.split-check { margin-bottom: 6px; }

.switch-line { display: flex; align-items: center; gap: 8px; font-size: 12px; padding: 3px 0 7px; }
.switch-line input { width: 15px; height: 15px; accent-color: var(--accent); }

.hint { margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.hint.block { display: block; }
.hint.warn { color: #d9aa62; }
.hint.ok { color: var(--ok); }
.muted { color: var(--muted); }

.input-row { display: flex; align-items: center; gap: 7px; }
.input-row input { flex: 1; }

.keyfile-list { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 7px; }
.keyfile-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 4px 7px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--panel);
  font: 10.5px/1.4 var(--mono);
  color: var(--muted);
}
.keyfile-chip button { border: 0; background: none; color: var(--muted); padding: 0; font-size: 13px; line-height: 1; }
.keyfile-chip button:hover { color: var(--danger); }

/* ---------------- Inspect ---------------- */

.inspect {
  margin-bottom: 12px;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--panel-soft);
}
.inspect-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.inspect-head h3 { margin: 0; font-size: 12px; font-weight: 650; }
.inspect dl { display: grid; grid-template-columns: auto 1fr auto 1fr; gap: 3px 9px; margin: 7px 0 0; font-size: 11px; }
.inspect dt { color: var(--muted); }
.inspect dd { margin: 0; color: var(--text); }
.pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font: 600 10px/1.5 var(--mono);
}

/* ---------------- Progress ---------------- */

.progress {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--panel-soft);
}
.progress-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 11.5px; }
.progress-bar { height: 6px; margin: 7px 0 5px; border-radius: 999px; background: var(--input-bg); overflow: hidden; }
.progress-bar > div {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-strong), var(--accent));
  transition: width 0.12s linear;
}
.progress-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 10.5px; }

.bottom-controls { margin-top: auto; }
.name-field {
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px solid var(--border);
}
.name-field + .password-panel {
  margin-top: 12px;
  padding-top: 0;
  border-top: 0;
}
/* ---------------- Password / action ---------------- */

.password-panel { margin-top: 14px; padding-top: 13px; border-top: 1px solid var(--border); }
.password-panel > label { display: block; margin-bottom: 6px; font-size: 12px; font-weight: 600; }
.password-row { display: flex; gap: 7px; }
.password-row input { flex: 1; }
.password-row button { flex: 0 0 auto; }

.action-row { display: flex; gap: 9px; margin-top: 12px; }
.action-button { flex: 1; padding: 12px 16px; border-radius: 11px; font-size: 13.5px; }

.opfs-note { margin-top: 9px; }
.opfs-note::before {
  content: "OPFS";
  font: 600 9.5px/1 var(--mono);
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 4px;
  padding: 3px 4px;
  margin-right: 6px;
  letter-spacing: 0.04em;
}

.error {
  margin-top: 10px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 12px;
  line-height: 1.5;
}

/* ---------------- Footer ---------------- */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 4px 22px;
  color: var(--muted);
  font-size: 11px;
  flex-wrap: wrap;
}
.footer #footer-version { font-family: var(--mono); }

/* ---------------- Responsive ---------------- */

@media (max-width: 980px) {
  .app-shell { padding: 16px 16px 0; }
  .workspace { display: flex; flex-direction: column; gap: 16px; }
  .operation-column { order: 1; width: 100%; }
  .file-column { order: 2; width: 100%; gap: 14px; }
  .file-card { flex: 0 0 auto; }
  .file-list-wrap, .input-card .file-list-wrap, .output-list-wrap {
    min-height: 240px;
    max-height: 320px;
    flex: 0 0 auto;
  }
  .operation-card { padding: 14px; }
  .settings-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .mode-note { display: none; }
  .topbar { padding-bottom: 16px; }
}

@media (max-width: 600px) {
  .app-shell { padding: 12px 10px 0; }
  .brand-logo { width: 42px; height: 42px; border-radius: 12px; }
  .brand h1 { font-size: 18px; }
  .brand p { display: none; }
  .status { padding: 6px 9px; font-size: 11px; }
  .topbar-actions { gap: 6px; }
  .icon-button { width: 34px; height: 34px; }
  .seg { padding: 7px 19px; }
  .file-card, .operation-card { border-radius: 14px; }
  .card-head { padding: 13px 13px 11px; }
  .file-list-wrap { margin: 9px 10px 10px; }
  .file-summary { margin: 9px 10px 0; }
  .result-banner { margin: 9px 10px 0; }
  .card-foot { padding: 10px; flex-wrap: wrap; }
  .card-foot button { flex: 1 1 auto; }
  .action-button { font-size: 13px; }
  .footer { justify-content: center; text-align: center; gap: 5px; }
}

/* ---------------- OPFS output groups ---------------- */

.opfs-group { padding: 3px 0; }
.opfs-group + .opfs-group {
  margin-top: 9px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}
.opfs-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  padding: 3px 4px 7px;
}
.opfs-group-title { display: flex; flex-direction: column; min-width: 0; gap: 1px; }
.opfs-group-title strong {
  font-size: 11.5px;
  font-weight: 650;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.opfs-group .file-list { margin-top: 0; }