:root {
  --canvas: #ffffff;
  --sidebar: #f5f5f7;
  --raised: #ffffff;
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --ink-3: #808086;
  --ink-4: #c1c1c6;
  --hairline: rgba(0, 0, 0, 0.08);
  --hairline-strong: rgba(0, 0, 0, 0.15);
  --fill: rgba(0, 0, 0, 0.045);
  --fill-2: rgba(0, 0, 0, 0.08);
  --hover: rgba(0, 0, 0, 0.032);
  --selected: rgba(0, 0, 0, 0.065);
  --primary: #1d1d1f;
  --primary-hover: #3a3a3c;
  --on-primary: #ffffff;
  --accent: #0a84ff;
  --accent-ink: #0066cc;
  --accent-wash: rgba(10, 132, 255, 0.12);
  --amber: #f5a524;
  --amber-ink: #985600;
  --amber-wash: rgba(245, 165, 36, 0.15);
  --green: #34c759;
  --green-ink: #1c7a33;
  --green-wash: rgba(52, 199, 89, 0.13);
  --red: #ff3b30;
  --red-ink: #c8261c;
  --red-wash: rgba(255, 59, 48, 0.1);
  --track: rgba(0, 0, 0, 0.07);
  --focus: #0a84ff;
  --backdrop: rgba(0, 0, 0, 0.22);
  --shadow-sheet: 0 0 0 0.5px rgba(0, 0, 0, 0.1), 0 24px 70px rgba(0, 0, 0, 0.2);
  --brand-gradient: linear-gradient(180deg, #f7cf4a 0%, #f9b843 50%, #fb9c45 100%);
  --glass: rgba(250, 250, 252, 0.74);
  --glass-strong: rgba(255, 255, 255, 0.86);
  --glass-edge: rgba(255, 255, 255, 0.7);
  --glass-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.1), 0 8px 28px rgba(0, 0, 0, 0.1);
  --glass-shadow-small: 0 0 0 0.5px rgba(0, 0, 0, 0.09), 0 2px 10px rgba(0, 0, 0, 0.07);
  --glass-blur: saturate(180%) blur(24px);
  --group: #f5f5f7;
  --gutter: 10px;
  --sidebar-w: 228px;
  --detail-w: clamp(340px, 30vw, 420px);
  --font: "SF Pro", "PingFang UI", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #1c1c1e;
    --sidebar: #232325;
    --raised: #2a2a2d;
    --ink: #f5f5f7;
    --ink-2: #a1a1a6;
    --ink-3: #8b8b90;
    --ink-4: #545458;
    --hairline: rgba(255, 255, 255, 0.08);
    --hairline-strong: rgba(255, 255, 255, 0.16);
    --fill: rgba(255, 255, 255, 0.065);
    --fill-2: rgba(255, 255, 255, 0.11);
    --hover: rgba(255, 255, 255, 0.035);
    --selected: rgba(255, 255, 255, 0.085);
    --primary: #f5f5f7;
    --primary-hover: #ffffff;
    --on-primary: #1c1c1e;
    --accent: #0a84ff;
    --accent-ink: #5eb0ff;
    --accent-wash: rgba(10, 132, 255, 0.2);
    --amber: #ffb340;
    --amber-ink: #ffc266;
    --amber-wash: rgba(255, 179, 64, 0.15);
    --green: #30d158;
    --green-ink: #5fdc7f;
    --green-wash: rgba(48, 209, 88, 0.15);
    --red: #ff453a;
    --red-ink: #ff7b72;
    --red-wash: rgba(255, 69, 58, 0.15);
    --track: rgba(255, 255, 255, 0.1);
    --backdrop: rgba(0, 0, 0, 0.5);
    --shadow-sheet: 0 0 0 0.5px rgba(255, 255, 255, 0.12), 0 24px 70px rgba(0, 0, 0, 0.6);
    --glass: rgba(44, 44, 48, 0.68);
    --glass-strong: rgba(52, 52, 56, 0.86);
    --glass-edge: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 0 0 0.5px rgba(255, 255, 255, 0.1), 0 10px 32px rgba(0, 0, 0, 0.45);
    --glass-shadow-small: 0 0 0 0.5px rgba(255, 255, 255, 0.1), 0 2px 10px rgba(0, 0, 0, 0.35);
    --group: #252527;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
  background: var(--canvas);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }

.icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-icon {
  display: block;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

/* Login */

.login {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background: var(--group);
}
.login-card {
  width: min(360px, 100%);
  padding: 34px 28px 28px;
  border-radius: 22px;
  background: var(--raised);
  box-shadow: var(--shadow-sheet);
  text-align: center;
}
.login-card .app-icon { width: 72px; height: 72px; margin: 0 auto 16px; }
.login-card h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; }
.login-card p { margin-top: 4px; color: var(--ink-2); }
.login-form { display: grid; gap: 10px; margin-top: 24px; text-align: left; }
.login-error { min-height: 20px; color: var(--red-ink); font-size: 12px; text-align: center; }

/* Controls */

.field {
  width: 100%;
  height: 34px;
  padding: 0 11px;
  border: 0;
  border-radius: 9px;
  background: var(--fill);
  box-shadow: inset 0 0 0 0.5px var(--hairline);
  outline: none;
  transition: box-shadow 0.15s ease, background 0.15s ease;
}
.field:focus { background: var(--raised); box-shadow: 0 0 0 3px var(--accent-wash), inset 0 0 0 1px var(--accent); }
textarea.field { height: auto; min-height: 104px; padding: 9px 11px; resize: vertical; font-family: var(--font-mono); font-size: 12px; line-height: 1.55; }
.field.mono { font-family: var(--font-mono); font-size: 12px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--fill);
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.15s ease, opacity 0.15s ease;
}
.button:hover { background: var(--fill-2); }
/* Icons in text buttons sit at cap height, like SF Symbols beside a label. */
.button .icon { width: 12px; height: 12px; stroke-width: 2.1; }
.button.large .icon { width: 14px; height: 14px; }
.button.primary { background: var(--primary); color: var(--on-primary); }
.button.primary:hover { background: var(--primary-hover); }
.button.accent { background: var(--accent); color: #fff; }
.button.destructive { color: var(--red-ink); }
.button.destructive.filled { background: var(--red); color: #fff; }
.button.large { height: 40px; font-size: 14px; }
.button:disabled { opacity: 0.45; cursor: default; }
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  color: var(--ink-2);
  transition: background 0.15s ease, color 0.15s ease;
}
.icon-button:hover { background: var(--fill); color: var(--ink); }
.icon-button .icon { width: 17px; height: 17px; }

.switch {
  position: relative;
  flex-shrink: 0;
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: var(--fill-2);
  transition: background 0.2s ease;
}
.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}
.switch[aria-checked="true"] { background: var(--green); }
.switch[aria-checked="true"]::after { transform: translateX(16px); }

/* App shell */

.app {
  display: grid;
  grid-template-columns: calc(var(--sidebar-w) + var(--gutter) * 2) minmax(0, 1fr);
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}
.app.has-detail { grid-template-columns: calc(var(--sidebar-w) + var(--gutter) * 2) minmax(0, 1fr) var(--detail-w); }

.sidebar {
  position: relative;
  z-index: 20;
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin: var(--gutter);
  border-radius: 20px;
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 0 0 1px var(--glass-edge);
}
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 10px; }
.app-name { font-size: 14px; font-weight: 600; letter-spacing: -0.01em; }
.sidebar-nav { flex: 1; display: grid; align-content: start; gap: 2px; padding: 0 8px; overflow-y: auto; }
.sidebar-section { padding: 12px 10px 4px; color: var(--ink-3); font-size: 11px; font-weight: 600; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  height: 32px;
  padding: 0 10px;
  border-radius: 9px;
  color: var(--ink);
  text-align: left;
  transition: background 0.12s ease;
}
.nav-item:hover { background: var(--hover); }
.nav-item[aria-current="page"] { background: var(--selected); font-weight: 600; }
.nav-item .icon { color: var(--accent); }
.nav-item .count { margin-left: auto; color: var(--ink-3); font-size: 12px; font-variant-numeric: tabular-nums; font-weight: 400; }
.sidebar-footer { display: grid; gap: 7px; padding: 12px 18px 16px; border-top: 0.5px solid var(--hairline); color: var(--ink-2); font-size: 12px; }
.sidebar-footer .line { display: flex; align-items: center; gap: 7px; }
.sidebar-footer .line.speed { font-variant-numeric: tabular-nums; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-4); flex-shrink: 0; }
.dot.on { background: var(--green); }
.dot.warn { background: var(--amber); }

/* Main column */

.main { position: relative; min-width: 0; min-height: 0; display: flex; flex-direction: column; }
.toolbar {
  position: absolute;
  top: var(--gutter);
  left: 0;
  right: var(--gutter);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 52px;
  padding: 0 10px 0 18px;
  border-radius: 18px;
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow-small), inset 0 0 0 1px var(--glass-edge);
}
.app.has-detail .toolbar { right: 0; }
.toolbar h2 { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; white-space: nowrap; }
.toolbar .subtitle { color: var(--ink-3); font-size: 12px; white-space: nowrap; }
.toolbar .spacer { flex: 1; }
.search {
  position: relative;
  width: min(240px, 34vw);
}
.search .icon { position: absolute; left: 9px; top: 50%; transform: translateY(-50%); color: var(--ink-3); width: 14px; height: 14px; }
.search input { height: 30px; padding-left: 29px; border-radius: 999px; }
.mobile-filter { display: none; }

.scroll { flex: 1; min-height: 0; overflow-y: auto; padding: calc(var(--toolbar-space, 52px) + var(--gutter) * 2) var(--gutter) 24px 0; }
.app.has-detail .scroll { padding-right: 0; }

.list { display: grid; gap: 2px; }
.row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 11px 14px 11px 12px;
  border-radius: 14px;
  cursor: default;
  transition: background 0.12s ease;
}
.row:hover { background: var(--hover); }
.row[aria-selected="true"] { background: var(--selected); }
.row-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--fill);
  color: var(--ink-2);
}
.row-icon .icon { width: 18px; height: 18px; }
.row-icon.downloading { background: var(--accent-wash); color: var(--accent-ink); }
.row-icon.done { background: var(--green-wash); color: var(--green-ink); }
.row-icon.error { background: var(--red-wash); color: var(--red-ink); }
.row-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-meta { margin-top: 1px; color: var(--ink-2); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-variant-numeric: tabular-nums; }
.row-meta .error { color: var(--red-ink); }
.progress { margin-top: 7px; height: 4px; border-radius: 999px; background: var(--track); overflow: hidden; }
.progress > span { display: block; height: 100%; border-radius: inherit; background: var(--accent); transition: width 0.6s ease; }
.progress.done > span { background: var(--green); }
.progress.paused > span { background: var(--ink-4); }
.progress.error > span { background: var(--red); }
.row-side { display: flex; align-items: center; gap: 4px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 500;
  white-space: nowrap;
  background: var(--fill);
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}
.pill .icon { width: 12px; height: 12px; stroke-width: 2; }
.pill.done { background: var(--green-wash); color: var(--green-ink); }
.pill.syncing { background: var(--accent-wash); color: var(--accent-ink); }
.pill.warn { background: var(--amber-wash); color: var(--amber-ink); }
.pill.error { background: var(--red-wash); color: var(--red-ink); }

.empty { display: grid; place-items: center; gap: 8px; padding: 90px 20px; text-align: center; color: var(--ink-2); }
.empty > .icon { width: 40px; height: 40px; stroke-width: 1.3; color: var(--ink-4); }
.empty h3 { color: var(--ink); font-size: 17px; font-weight: 600; }
.empty .button { margin-top: 8px; }

/* Detail */

.detail {
  position: relative;
  z-index: 15;
  min-height: 0;
  margin: var(--gutter);
  border-radius: 20px;
  background: var(--raised);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.detail-head { display: flex; align-items: flex-start; gap: 8px; padding: 18px 14px 12px 20px; }
.detail-head h3 { flex: 1; font-size: 16px; font-weight: 700; line-height: 1.35; word-break: break-word; letter-spacing: -0.01em; }
.detail-body { flex: 1; overflow-y: auto; padding: 0 16px 20px; }
.detail-progress { padding: 0 4px 14px; }
.detail-progress .big { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; color: var(--ink-2); font-size: 12px; font-variant-numeric: tabular-nums; }
.detail-progress .big strong { color: var(--ink); font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.detail-progress .progress { height: 6px; margin-top: 8px; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 4px 18px; }

.group-title { padding: 0 12px 6px; color: var(--ink-3); font-size: 12px; font-weight: 500; }
.group { border-radius: 12px; background: var(--group); overflow: hidden; margin-bottom: 8px; }
.group-row {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 40px;
  padding: 8px 12px;
}
.group-row + .group-row { box-shadow: inset 0 0.5px 0 var(--hairline); }
.group-row .label { flex-shrink: 0; }
.group-row .value { margin-left: auto; color: var(--ink-2); text-align: right; font-variant-numeric: tabular-nums; min-width: 0; overflow-wrap: anywhere; }
.group-row .value.mono { font-family: var(--font-mono); font-size: 11.5px; }
.group-row .value.error { color: var(--red-ink); }
.group-row button.link { color: var(--accent-ink); font-weight: 500; }
.group-footer { padding: 0 12px 18px; color: var(--ink-3); font-size: 12px; line-height: 1.5; }
.group-spacer { height: 14px; }

.file-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px; padding: 9px 12px; }
.file-row + .file-row { box-shadow: inset 0 0.5px 0 var(--hairline); }
.file-name { overflow-wrap: anywhere; font-size: 12.5px; }
.file-meta { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; color: var(--ink-3); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.file-meta .progress { flex: 1; margin: 0; height: 3px; }
.file-state { color: var(--ink-3); }
.file-state .icon { width: 14px; height: 14px; }
.file-state.synced { color: var(--green); }

.tracker-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 2px 8px; padding: 8px 6px 8px 12px; }
.tracker-row + .tracker-row { box-shadow: inset 0 0.5px 0 var(--hairline); }
.tracker-url { font-family: var(--font-mono); font-size: 11.5px; overflow-wrap: anywhere; }
.tracker-meta { grid-column: 1; display: flex; align-items: center; gap: 6px; color: var(--ink-3); font-size: 11.5px; overflow-wrap: anywhere; }
.tracker-meta .dot { width: 6px; height: 6px; }
.tracker-meta .dot.error { background: var(--red); }
.tracker-actions { grid-column: 2; grid-row: 1 / span 2; display: flex; }
.tracker-actions .icon-button { width: 28px; height: 28px; }
.tracker-actions .icon-button .icon { width: 15px; height: 15px; }
.settings .group-row textarea.field { width: 100%; max-width: none; min-height: 120px; margin-left: 0; }

/* Settings */

.settings { max-width: 640px; margin: 0 auto; padding: 8px 10px 40px; }
.settings .group { background: var(--group); }
.settings .group-row { min-height: 46px; padding: 8px 14px; }
.settings .group-row .field { max-width: 300px; margin-left: auto; height: 30px; }
.settings .inline { display: flex; align-items: center; gap: 8px; margin-left: auto; color: var(--ink-2); }
.settings .inline .field { width: 92px; text-align: right; }

/* Sheets and alerts */

.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 16px;
  background: var(--backdrop);
  animation: fade 0.18s ease;
}
@keyframes fade { from { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(10px) scale(0.985); } }
.sheet {
  width: min(520px, 100%);
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  border-radius: 22px;
  background: var(--raised);
  box-shadow: var(--shadow-sheet);
  animation: rise 0.22s ease;
}
.sheet.wide { width: min(640px, 100%); }
.chooser-name { color: var(--ink-2); font-size: 12px; overflow-wrap: anywhere; }
.chooser-tools { display: flex; align-items: center; gap: 8px; }
.chooser-tools .summary { margin-left: auto; color: var(--ink-2); font-size: 12px; font-variant-numeric: tabular-nums; text-align: right; }
.chooser-tools .button { height: 28px; padding: 0 12px; font-size: 12px; }
.tree { max-height: min(52vh, 520px); overflow-y: auto; border-radius: 12px; background: var(--group); padding: 4px 0; }
.tree-row { display: grid; grid-template-columns: 18px 18px minmax(0, 1fr) auto; align-items: center; gap: 6px; min-height: 34px; padding: 4px 12px 4px calc(10px + var(--depth, 0) * 18px); }
.tree-row + .tree-row { box-shadow: inset 0 0.5px 0 var(--hairline); }
.tree-row input { width: 15px; height: 15px; margin: 0; accent-color: var(--accent); cursor: pointer; }
.tree-row .twisty { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 5px; color: var(--ink-3); transition: transform 0.15s ease; }
.tree-row .twisty:hover { background: var(--fill); }
.tree-row .twisty .icon { width: 11px; height: 11px; stroke-width: 2.2; }
.tree-row.collapsed .twisty { transform: rotate(-90deg); }
.tree-row label { min-width: 0; overflow-wrap: anywhere; font-size: 12.5px; line-height: 1.4; cursor: pointer; }
.tree-row.folder label { font-weight: 600; }
.tree-row .size { color: var(--ink-3); font-size: 11.5px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tree-row.off label { color: var(--ink-3); }
.chooser-loading { display: grid; place-items: center; gap: 10px; min-height: 180px; color: var(--ink-2); text-align: center; }
.spinner { width: 22px; height: 22px; border-radius: 50%; border: 2.5px solid var(--fill-2); border-top-color: var(--ink-2); animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.switch-row { display: flex; align-items: center; gap: 12px; }
.switch-row .text { flex: 1; }
.switch-row .text div:last-child { color: var(--ink-3); font-size: 12px; }

.sheet-head { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 14px 14px 6px; }
.sheet-head h3 { font-size: 15px; font-weight: 600; text-align: center; }
.sheet-head .end { justify-self: end; }
.sheet-body { display: grid; gap: 14px; padding: 12px 20px 22px; }
.sheet-body label.title { display: block; margin-bottom: 6px; color: var(--ink-2); font-size: 12px; font-weight: 500; }
.sheet-body .hint { margin-top: 6px; color: var(--ink-3); font-size: 12px; }
.or { display: flex; align-items: center; gap: 10px; color: var(--ink-3); font-size: 12px; }
.or::before, .or::after { content: ""; flex: 1; height: 0.5px; background: var(--hairline-strong); }
.chosen { display: grid; gap: 4px; margin-top: 8px; }
.chosen div { display: flex; align-items: center; gap: 6px; color: var(--ink-2); font-size: 12px; overflow-wrap: anywhere; }
.sheet-error { color: var(--red-ink); font-size: 12px; }

.alert {
  width: min(300px, 100%);
  border-radius: 20px;
  background: var(--glass-strong);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-sheet);
  padding: 20px 16px 16px;
  text-align: center;
  animation: rise 0.2s ease;
}
.alert h3 { font-size: 15px; font-weight: 600; line-height: 1.4; overflow-wrap: anywhere; }
.alert p { margin-top: 6px; color: var(--ink-2); font-size: 12.5px; }
.alert-actions { display: grid; gap: 8px; margin-top: 18px; }
.alert-actions .button { width: 100%; height: 36px; }

.drop {
  position: fixed;
  inset: 10px;
  z-index: 90;
  display: grid;
  place-items: center;
  border: 2px dashed var(--accent);
  border-radius: 22px;
  background: var(--accent-wash);
  color: var(--accent-ink);
  font-size: 16px;
  font-weight: 600;
  pointer-events: none;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 120;
  transform: translateX(-50%);
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--glass-strong);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  font-weight: 500;
  animation: rise 0.2s ease;
  max-width: calc(100vw - 32px);
}
.toast.error { color: var(--red-ink); }

.menu {
  position: fixed;
  z-index: 110;
  min-width: 200px;
  padding: 5px;
  border-radius: 12px;
  background: var(--glass-strong);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-sheet);
  animation: fade 0.12s ease;
}
.menu button { display: flex; align-items: center; gap: 9px; width: 100%; height: 30px; padding: 0 10px; border-radius: 7px; text-align: left; }
.menu button:hover { background: var(--accent); color: #fff; }
.menu button.destructive { color: var(--red-ink); }
.menu button.destructive:hover { background: var(--red); color: #fff; }
.menu hr { border: 0; height: 0.5px; margin: 4px 8px; background: var(--hairline-strong); }

/* Narrow windows */

@media (max-width: 1100px) {
  .app.has-detail { grid-template-columns: calc(var(--sidebar-w) + var(--gutter) * 2) minmax(0, 1fr); }
  .app.has-detail .toolbar { right: var(--gutter); }
  .app.has-detail .scroll { padding-right: var(--gutter); }
  .detail {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(420px, 100vw);
    z-index: 60;
    box-shadow: var(--shadow-sheet);
    animation: rise 0.22s ease;
  }
}

@media (max-width: 760px) {
  .app, .app.has-detail { grid-template-columns: minmax(0, 1fr); }
  .sidebar { display: none; }
  .toolbar { left: var(--gutter); right: var(--gutter) !important; height: auto; flex-wrap: wrap; padding: 10px 10px 10px 16px; row-gap: 8px; }
  .toolbar .subtitle { display: none; }
  .search { order: 5; width: 100%; }
  .mobile-filter {
    order: 6;
    display: flex;
    gap: 6px;
    width: 100%;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .mobile-filter button {
    flex-shrink: 0;
    height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    background: var(--fill);
    font-size: 12.5px;
    font-weight: 500;
  }
  .mobile-filter button[aria-current="page"] { background: var(--primary); color: var(--on-primary); }
  .scroll { padding: calc(var(--toolbar-space, 140px) + var(--gutter) * 2) var(--gutter) 24px !important; }
  .row { grid-template-columns: 30px minmax(0, 1fr); padding: 10px; }
  .row-icon { width: 30px; height: 30px; }
  .row-side { grid-column: 2; justify-self: start; }
  .detail { inset: 0; width: 100vw; margin: 0; border-radius: 0; }
  .settings { padding: 8px 0 40px; }
  .settings .group-row { flex-wrap: wrap; }
  .settings .group-row .field { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Paper Cloud */

a.button, a.icon-button { text-decoration: none; color: inherit; }

select.field { appearance: none; -webkit-appearance: none; padding-right: 28px; background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%); background-position: calc(100% - 15px) 50%, calc(100% - 10px) 50%; background-size: 5px 5px; background-repeat: no-repeat; cursor: pointer; }

.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; padding: 0 8px 10px; color: var(--ink-3); font-size: 12.5px; }
.crumbs button { height: 24px; padding: 0 6px; border-radius: 6px; color: var(--ink-2); }
.crumbs button:hover { background: var(--fill); color: var(--ink); }
.crumbs button[aria-current="page"] { color: var(--ink); font-weight: 600; }
.crumbs .sep { color: var(--ink-4); }
.crumbs .sep .icon { width: 10px; height: 10px; stroke-width: 2.2; transform: rotate(-90deg); }

.row.drop-target { background: var(--accent-wash); }
.row-icon.folder { background: var(--accent-wash); color: var(--accent-ink); }
.row-icon.media { background: var(--amber-wash); color: var(--amber-ink); }
.row-icon.shared { background: var(--green-wash); color: var(--green-ink); }
.row-icon.expired { background: var(--fill); color: var(--ink-3); }

.uploads {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  width: min(360px, calc(100vw - 32px));
  max-height: min(60vh, 420px);
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  background: var(--glass-strong);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-sheet);
  animation: rise 0.2s ease;
  overflow: hidden;
}
.uploads-head { display: flex; align-items: center; gap: 8px; padding: 12px 10px 8px 16px; font-weight: 600; }
.uploads-head .summary { margin-left: auto; color: var(--ink-2); font-size: 12px; font-weight: 400; font-variant-numeric: tabular-nums; }
.uploads-list { overflow-y: auto; padding: 0 8px 10px; }
.upload-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 2px 8px; padding: 7px 8px; border-radius: 10px; }
.upload-row .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; }
.upload-row .meta { grid-column: 1; color: var(--ink-3); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.upload-row .meta.error { color: var(--red-ink); }
.upload-row .progress { grid-column: 1; margin-top: 3px; height: 3px; }
.upload-row .icon-button { grid-column: 2; grid-row: 1 / span 3; width: 28px; height: 28px; }
.upload-row .icon-button .icon { width: 14px; height: 14px; }

.link-box { display: flex; gap: 8px; }
.link-box .field { flex: 1; font-family: var(--font-mono); font-size: 12px; }
.secret { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px; background: var(--group); color: var(--ink-2); }
.secret strong { color: var(--ink); font-family: var(--font-mono); font-weight: 600; letter-spacing: 0.04em; }
.field-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }

/* Share page */

.share-page { min-height: 100vh; min-height: 100dvh; padding: 32px 16px 48px; background: var(--group); }
.share-card { width: min(720px, 100%); margin: 0 auto; border-radius: 22px; background: var(--raised); box-shadow: var(--shadow-sheet); overflow: hidden; }
.share-card.narrow { width: min(380px, 100%); margin-top: 8vh; text-align: center; padding: 34px 28px 28px; }
.share-card.narrow .app-icon { width: 64px; height: 64px; margin: 0 auto 16px; }
.share-card.narrow h1 { font-size: 20px; font-weight: 700; }
.share-card.narrow p { margin-top: 4px; color: var(--ink-2); }
.share-head { display: flex; align-items: center; gap: 14px; padding: 22px 22px 16px; }
.share-head .row-icon { width: 48px; height: 48px; border-radius: 13px; }
.share-head .row-icon .icon { width: 24px; height: 24px; }
.share-head h1 { font-size: 18px; font-weight: 700; line-height: 1.35; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.share-head .row-meta { white-space: normal; }
.share-note { margin: 0 22px 14px; padding: 10px 12px; border-radius: 12px; background: var(--group); color: var(--ink-2); white-space: pre-wrap; overflow-wrap: anywhere; }
.share-preview { background: #000; display: grid; place-items: center; }
.share-preview video, .share-preview img { display: block; width: 100%; max-height: 70vh; object-fit: contain; }
.share-preview audio { width: calc(100% - 32px); margin: 16px; }
.share-preview.audio { background: var(--group); }
.share-actions { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 22px 22px; }
.share-list { padding: 0 10px 12px; }
.share-list .crumbs { padding: 0 12px 8px; }
.share-foot { width: min(720px, 100%); margin: 14px auto 0; color: var(--ink-3); font-size: 12px; text-align: center; }
.share-foot a { color: inherit; }

@media (max-width: 760px) {
  .uploads { right: 16px; bottom: 16px; }
  .share-page { padding: 16px 0 40px; }
  .share-card { border-radius: 0; }
  .share-card.narrow { border-radius: 22px; width: calc(100% - 32px); }
  .share-actions .button { flex: 1; }
}
.uploads.downloads { right: auto; left: 18px; }
@media (max-width: 760px) { .uploads.downloads { left: 16px; } }

.upload-zone { display: grid; justify-items: center; gap: 6px; padding: 36px 16px 28px; border: 1.5px dashed var(--hairline-strong); border-radius: 16px; background: var(--group); text-align: center; color: var(--ink-2); }
.upload-zone > .icon { width: 34px; height: 34px; stroke-width: 1.5; color: var(--accent); }
.upload-zone h3 { color: var(--ink); font-size: 15px; font-weight: 600; }

.group-row > .link-box { flex: 1; min-width: 0; }