/* Alarm & Alert Service: design tokens */
:root {
  --bg: #f7f7f8;
  --surface: #ffffff;
  --surface-2: #f3f3f5;
  --surface-hover: #f0f0f3;
  --border: #e6e6eb;
  --border-strong: #d5d5dd;
  --text: #18181d;
  --text-2: #45454f;
  --muted: #74747f;
  --primary: #18181d;
  --primary-hover: #33333b;
  --on-primary: #ffffff;
  --accent: #5b5bd6;
  --accent-soft: #eeeefc;
  --accent-text: #4040b0;
  --green: #2fbf71;
  --amber: #ffb400;
  --red: #ff3b30;
  --danger: #c92a2a;
  --danger-soft: #fdeeee;
  --success: #1f8a5a;
  --ring: 0 0 0 3px rgba(91, 91, 214, 0.28);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(20, 20, 30, 0.04);
  --shadow: 0 1px 2px rgba(20, 20, 30, 0.04), 0 6px 20px rgba(20, 20, 30, 0.05);
  --shadow-lg: 0 12px 40px rgba(20, 20, 30, 0.14), 0 2px 6px rgba(20, 20, 30, 0.06);
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --topbar-h: 56px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0e11;
    --surface: #16161a;
    --surface-2: #1c1c21;
    --surface-hover: #212127;
    --border: #2a2a31;
    --border-strong: #3a3a44;
    --text: #ececf1;
    --text-2: #c4c4cf;
    --muted: #8f8f9c;
    --primary: #ececf1;
    --primary-hover: #ffffff;
    --on-primary: #0e0e11;
    --accent: #8d8df2;
    --accent-soft: rgba(141, 141, 242, 0.14);
    --accent-text: #c3c3ff;
    --danger: #ff7b72;
    --danger-soft: rgba(255, 123, 114, 0.12);
    --success: #4cc38a;
    --ring: 0 0 0 3px rgba(141, 141, 242, 0.35);
    --shadow-sm: none;
    --shadow: 0 0 0 1px rgba(255, 255, 255, 0.02);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.55);
    color-scheme: dark;
  }
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 { margin: 0; color: var(--text); letter-spacing: -0.015em; }
h1 { font-size: 24px; font-weight: 650; line-height: 1.25; }
h2 { font-size: 15px; font-weight: 600; }
h3 { font-size: 15px; font-weight: 600; }
p { margin: 0; }
a { color: inherit; }
code { font-family: var(--mono); font-size: 0.92em; }
img { max-width: 100%; }
[hidden] { display: none !important; }

:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--radius-sm); }

.icon {
  width: 16px;
  height: 16px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.muted { color: var(--muted); }

/* Buttons & inputs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 550;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:not(:disabled):hover { background: var(--primary-hover); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { background: var(--surface-hover); }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-hover); color: var(--text); }
.btn-sm { height: 30px; padding: 0 11px; font-size: 13px; }
.btn-lg { height: 44px; padding: 0 20px; font-size: 15px; }
.btn-block { display: flex; width: 100%; }

.input {
  height: 36px;
  padding: 0 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus { outline: none; border-color: var(--accent); box-shadow: var(--ring); }
.input::placeholder { color: var(--muted); }
.input-number { width: 96px; }

input[type="checkbox"] { accent-color: var(--accent); }

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--topbar-h);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-mark { display: block; width: 22px; height: 22px; flex: none; }
.brand-mark-lg { width: 52px; height: 52px; margin: 0 auto; }

.tabs { display: flex; gap: 2px; height: 100%; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: var(--muted);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); }
.tab.active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
}

.topbar-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  transition: background-color 0.15s, color 0.15s;
}
.icon-btn:hover, .icon-btn.active { background: var(--surface-hover); color: var(--text); }
.icon-btn .icon { width: 18px; height: 18px; }

/* Account menu */
.menu { position: relative; }
.menu summary { list-style: none; }
.menu summary::-webkit-details-marker { display: none; }
.avatar {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--amber), var(--red));
  color: #fff;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.02em;
  cursor: pointer;
  user-select: none;
}
.avatar-lg { width: 48px; height: 48px; font-size: 16px; cursor: default; }
.menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 240px;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  animation: pop 0.12s ease-out;
}
.menu-header {
  display: flex;
  flex-direction: column;
  padding: 8px 10px 10px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.menu-header span { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; }
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  text-decoration: none;
}
.menu-item:hover { background: var(--surface-hover); color: var(--text); }

@keyframes pop {
  from { opacity: 0; transform: translateY(-4px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

/* Page scaffolding */
.page { max-width: 1280px; margin: 0 auto; padding: 32px 24px 96px; }

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.page-lead { margin-top: 4px; color: var(--muted); }
.page-lead a { color: var(--accent-text); font-weight: 550; text-decoration: none; }
.page-lead a:hover { text-decoration: underline; }
.page-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.panel-head h2 { display: flex; align-items: center; gap: 8px; }

.count-badge {
  min-width: 22px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

/* Login */
.login {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 48px 20px 24px;
  background:
    radial-gradient(30rem 20rem at 24% -4rem, rgba(47, 191, 113, 0.10), transparent),
    radial-gradient(30rem 20rem at 50% -5rem, rgba(255, 180, 0, 0.13), transparent),
    radial-gradient(30rem 20rem at 76% -4rem, rgba(255, 59, 48, 0.09), transparent);
}
.login-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: auto 0;
  padding: 40px 36px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.login-card h1 { margin-top: 20px; font-size: 22px; }
.login-lead { margin: 10px 0 28px; color: var(--muted); }
.login-hint { margin-top: 14px; color: var(--muted); font-size: 12.5px; }
.login-footer { position: relative; margin-top: 32px; color: var(--muted); font-size: 12.5px; text-align: center; }
.login-footer nav { display: flex; justify-content: center; gap: 18px; margin-bottom: 6px; }
.login-footer a { color: var(--text-2); text-decoration: none; }
.login-footer a:hover { color: var(--text); text-decoration: underline; }

.notice {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: -8px 0 20px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  text-align: left;
}
.notice-error { background: var(--danger-soft); color: var(--danger); }

/* Subscriptions */
.subs-layout {
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.catalog {
  position: sticky;
  top: calc(var(--topbar-h) + 20px);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - var(--topbar-h) - 40px);
}

.segmented {
  display: inline-flex;
  padding: 2px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.seg {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 550;
  cursor: pointer;
}
.seg[aria-selected="true"], .seg[aria-current="page"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08); }
a.seg { height: 30px; padding: 0 12px; text-decoration: none; }
a.seg:hover { color: var(--text); }
.seg-count { color: var(--muted); font-weight: 500; font-size: 12px; }

.catalog-tools { display: flex; align-items: center; gap: 6px; margin: 12px 12px 4px; }
.catalog-tools .search { flex: 1; margin: 0; }
#expand-all { flex: none; }

.search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 12px 4px;
  padding: 0 10px;
  height: 34px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--muted);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search:focus-within { border-color: var(--accent); box-shadow: var(--ring); }
.search input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  font: inherit;
}
.search input::placeholder { color: var(--muted); }
.search input:focus-visible, .tag-field input:focus-visible { box-shadow: none; }

.tree { flex: 1; min-height: 120px; overflow-y: auto; padding: 6px 8px 10px; }
.tree-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 6px 0 2px;
  border-radius: var(--radius-sm);
}
.tree-row:hover { background: var(--surface-hover); }
.tree-row input { margin: 0; flex: none; }
.twisty {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.twisty .icon { width: 14px; height: 14px; transition: transform 0.15s; }
.twisty[aria-expanded="true"] .icon { transform: rotate(90deg); }
.tree-name {
  flex: 1;
  min-width: 0;
  padding: 6px 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 550;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}
.tree-sub .tree-name { font-weight: 500; color: var(--text-2); }
.tree-meta {
  flex: none;
  padding: 0 7px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 11.5px;
  font-weight: 600;
}
.tree-children { padding-left: 20px; }

.tree-leaf {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 8px 7px 30px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.tree-leaf:hover { background: var(--surface-hover); }
.tree-leaf input { margin: 3px 0 0; flex: none; }
.leaf-text { min-width: 0; }
.leaf-title { display: block; color: var(--text); }
.leaf-desc {
  display: -webkit-box;
  margin-top: 1px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.45;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tree-empty { padding: 28px 12px; color: var(--muted); text-align: center; }

.subs-list { padding: 4px 0; }
.subs-group + .subs-group { border-top: 1px solid var(--border); }
.subs-group-title {
  padding: 14px 16px 4px;
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.sub-row {
  display: grid;
  grid-template-columns: minmax(160px, 240px) minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 10px 12px 10px 16px;
  transition: background-color 0.6s;
}
.sub-row.flash { background: var(--accent-soft); transition: none; }
.sub-event { min-width: 0; }
.sub-event-name { display: block; font-weight: 550; overflow-wrap: anywhere; }
.sub-badge {
  display: inline-block;
  margin-top: 3px;
  padding: 0 7px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 550;
}
.sub-badge-warn { background: var(--danger-soft); color: var(--danger); }
.sub-note { color: var(--muted); font-size: 13px; }
.sub-body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }

.levels { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.levels-label { margin-right: 2px; color: var(--muted); font-size: 12.5px; }
.level-pill {
  height: 24px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  font-size: 12.5px;
  font-weight: 550;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}
.level-pill:hover { border-color: var(--accent); }
.level-pill[aria-pressed="true"] { border-color: transparent; background: var(--accent-soft); color: var(--accent-text); }
.remove-btn {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.remove-btn:hover { background: var(--danger-soft); color: var(--danger); }

.empty { padding: 56px 24px; color: var(--muted); text-align: center; }

/* Ongoing issues (acknowledge = mute a site for one event) */
.issues { margin-bottom: 20px; }
.issues-window { color: var(--muted); font-size: 12.5px; }
.issues-list { padding: 4px 0; }
.issues-empty { padding: 14px 16px; color: var(--muted); }
.issues-footer { padding: 6px 10px 8px; }
.issues-list > * + * { border-top: 1px solid var(--border); }
.issue-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 10px 12px 10px 16px;
}
.issue-group-body .issue-row + .issue-row { border-top: 1px solid var(--border); }
.issue-group-head {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px 10px 12px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.issue-group-head:hover { background: var(--surface-hover); }
.issue-group-head > .icon { width: 14px; height: 14px; color: var(--muted); transition: transform 0.15s; }
.issue-group-head[aria-expanded="true"] > .icon { transform: rotate(90deg); }
.issue-group-body { margin-left: 36px; border-left: 1px solid var(--border); }
.issue-group-body .issue-row { padding-left: 14px; }
.issue-main { min-width: 0; }
.issue-title { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.issue-event { font-weight: 550; overflow-wrap: anywhere; }
.issue-meta { display: block; margin-top: 2px; color: var(--muted); font-size: 12.5px; }
.issue-row.is-muted .chip { background: var(--surface-2); color: var(--muted); }
.issue-row.is-muted .issue-event { color: var(--text-2); font-weight: 500; }
.issue-actions { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.issue-muted { color: var(--muted); font-size: 12.5px; white-space: nowrap; }
.issue-more .icon-btn { width: 30px; height: 30px; cursor: pointer; }
.issue-more .menu-panel { z-index: 20; width: 220px; }
.menu-sep { height: 1px; margin: 4px 6px; background: var(--border); }
.issue-more .menu-item { width: 100%; border: 0; background: transparent; font: inherit; text-align: left; cursor: pointer; }
.chip-plain { padding: 0 9px; }
.issue-label { color: var(--muted); font-size: 12.5px; }
.empty-title { margin-bottom: 4px; color: var(--text); font-weight: 600; }

/* Tag input with autocomplete */
.tag-field {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  min-height: 36px;
  padding: 4px 6px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: text;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.tag-field:focus-within { border-color: var(--accent); box-shadow: var(--ring); }
.tag-field input {
  flex: 1;
  min-width: 120px;
  height: 26px;
  padding: 0 4px;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  font: inherit;
}
.tag-field input::placeholder { color: var(--muted); }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 26px;
  padding: 0 4px 0 9px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 13px;
  font-weight: 550;
}
.chip-custom { background: var(--surface-2); color: var(--text-2); }
.chip button {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  opacity: 0.65;
  cursor: pointer;
}
.chip button:hover { opacity: 1; background: rgba(0, 0, 0, 0.06); }
.chip .icon { width: 12px; height: 12px; stroke-width: 2.2; }

.suggestions {
  position: absolute;
  z-index: 40;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 264px;
  margin: 0;
  padding: 4px;
  overflow-y: auto;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.suggestion {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
}
.suggestion[aria-selected="true"] { background: var(--accent-soft); color: var(--accent-text); }
.suggestion mark { background: none; color: inherit; font-weight: 700; }
.suggestion-hint { min-width: 0; overflow: hidden; color: var(--muted); font-size: 12px; text-align: right; text-overflow: ellipsis; white-space: nowrap; }
.suggestion > span:first-child { flex: none; }
.suggestion-info { padding: 8px 10px; color: var(--muted); font-size: 13px; }

/* Floating save bar */
.savebar {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 8px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  transform: translateX(-50%);
  animation: rise 0.18s ease-out;
}
.savebar-text { display: inline-flex; align-items: center; gap: 8px; margin-right: 8px; font-weight: 550; white-space: nowrap; }
.savebar-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); }
.savebar .btn { border-radius: 999px; }

@keyframes rise {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* Local dev modes: which data is shown */
.dev-badge {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 90;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--amber);
  color: #1a1300;
  font-size: 12px;
  font-weight: 650;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
}

/* Toasts */
.toasts {
  position: fixed;
  top: calc(var(--topbar-h) + 16px);
  right: 16px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 360px;
  padding: 11px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-weight: 500;
  pointer-events: auto;
  animation: pop 0.15s ease-out;
}
.toast::before { content: ""; width: 8px; height: 8px; flex: none; border-radius: 50%; background: var(--success); }
.toast-error::before { background: var(--danger); }
.toast.leaving { opacity: 0; transform: translateY(-4px); transition: opacity 0.2s, transform 0.2s; }

/* Dashboards */
.frame-panel {
  position: relative;
  height: max(640px, calc(100vh - var(--topbar-h) - 170px));
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.frame-panel iframe { position: relative; display: block; width: 100%; height: 100%; border: 0; }
.frame-loading { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); }

/* Profile */
.profile-layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 640px);
  gap: 20px;
  align-items: start;
}
.account { padding: 20px; }
.account-head { display: flex; align-items: center; gap: 14px; }
.account-name { font-size: 16px; font-weight: 600; }
.account .muted { overflow-wrap: anywhere; }
.kv { margin: 20px 0; padding-top: 16px; border-top: 1px solid var(--border); }
.kv div { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; text-align: right; overflow-wrap: anywhere; }

.prefs-form { padding: 4px 0; }
.pref-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 60px;
  padding: 10px 16px;
}
.pref-row + .pref-row { border-top: 1px solid var(--border); }
.pref-row .input[type="email"] { width: min(300px, 55%); }
.pref-label { display: flex; flex-direction: column; font-weight: 500; }
.pref-hint { color: var(--muted); font-size: 12.5px; font-weight: 400; }
.form-actions { display: flex; justify-content: flex-end; padding: 12px 16px; border-top: 1px solid var(--border); }

.switch { position: relative; display: inline-flex; flex: none; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.switch-track {
  position: relative;
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: var(--border-strong);
  transition: background-color 0.18s;
}
.switch-track::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 0.18s;
}
.switch input:checked + .switch-track { background: var(--accent); }
.switch input:checked + .switch-track::after { transform: translateX(16px); }
.switch input:focus-visible + .switch-track { box-shadow: var(--ring); }

/* Docs */
.docs { display: grid; grid-template-columns: 220px minmax(0, 760px); gap: 48px; }
.docs-toc { position: sticky; top: calc(var(--topbar-h) + 32px); align-self: start; font-size: 13.5px; }
.docs-toc ul { margin: 0; padding: 0; list-style: none; }
.docs-toc ul ul { margin: 2px 0 6px 12px; padding-left: 10px; border-left: 1px solid var(--border); }
.docs-toc a { display: block; padding: 4px 0; color: var(--muted); text-decoration: none; transition: color 0.15s; }
.docs-toc a:hover, .docs-toc a.active { color: var(--text); }
.docs-toc a.active { font-weight: 550; }
.toc-title { margin-bottom: 8px; color: var(--text); font-weight: 600; }

.docs-body { min-width: 0; color: var(--text-2); line-height: 1.7; }
.docs-body h1 { font-size: 30px; letter-spacing: -0.025em; }
.docs-body h1 + p { margin-top: 10px; color: var(--muted); font-size: 16px; }
.docs-body h2 {
  margin: 56px 0 12px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  font-size: 22px;
  letter-spacing: -0.02em;
}
.docs-body h3 { margin: 32px 0 10px; font-size: 16px; }
.docs-body h4 { margin: 6px 0 10px; font-size: 14px; }
.docs-body h2, .docs-body h3 { scroll-margin-top: calc(var(--topbar-h) + 24px); }
.docs-body p, .docs-body ul, .docs-body table, .docs-body blockquote { margin: 12px 0 0; }
.docs-body ul { padding-left: 20px; }
.docs-body a { color: var(--accent-text); text-decoration: underline; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 2px; }
.docs-body :not(pre) > code { padding: 1px 5px; border-radius: 5px; background: var(--surface-2); color: var(--text); }
.docs-body pre {
  margin: 14px 0;
  padding: 14px 16px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.6;
}
.docs-body img {
  display: block;
  box-sizing: border-box;
  max-width: 100%;
  max-height: 460px;
  margin: 28px auto;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}
.docs-body table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.docs-body th, .docs-body td { padding: 8px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.docs-body th { color: var(--muted); font-size: 12px; font-weight: 600; }
.docs-body td:last-child { color: var(--text); font-weight: 550; }
.docs-body blockquote { padding: 10px 14px; border-left: 3px solid var(--danger); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; background: var(--danger-soft); color: var(--danger); }
.docs-body blockquote p { margin: 0; }

.endpoint {
  margin: 14px 0;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}
.endpoint > :last-child { margin-bottom: 0; }
.endpoint-head { display: flex; align-items: center; gap: 10px; }
.docs-body .endpoint-path { padding: 0; background: none; color: var(--text); font-size: 13px; font-weight: 600; }
.method {
  min-width: 58px;
  padding: 2px 0;
  border-radius: 5px;
  font: 700 11px/1.5 var(--mono);
  letter-spacing: 0.03em;
  text-align: center;
}
.method-get { background: rgba(31, 138, 90, 0.12); color: var(--success); }
.method-post, .method-put { background: var(--accent-soft); color: var(--accent-text); }
.method-patch { background: rgba(255, 180, 0, 0.16); color: #a46b00; }
.method-delete { background: var(--danger-soft); color: var(--danger); }

@media (prefers-color-scheme: dark) {
  .method-patch { color: var(--amber); }
}

/* Error page */
.error-page { max-width: 420px; margin: 12vh auto 0; text-align: center; }
.error-code { color: var(--muted); font: 600 13px var(--mono); letter-spacing: 0.08em; }
.error-page h1 { margin: 8px 0; }
.error-page .btn { margin-top: 24px; }

/* Responsive */
@media (max-width: 960px) {
  .subs-layout, .profile-layout { grid-template-columns: minmax(0, 1fr); }
  .catalog { position: static; max-height: 60vh; }
  .docs { grid-template-columns: minmax(0, 1fr); }
  .docs-toc { display: none; }
}

@media (max-width: 720px) {
  .topbar-inner { gap: 8px; padding: 0 16px; }
  .brand-name, .topbar-actions .icon-btn { display: none; }
  .tab { padding: 0 8px; }
  .tab.active::after { left: 8px; right: 8px; }
  .page { padding: 24px 16px 96px; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .sub-row { grid-template-columns: minmax(0, 1fr) auto; }
  .sub-row .tag-field, .sub-row .sub-note, .sub-row .sub-body { grid-column: 1 / -1; grid-row: 2; }
  .issue-row { grid-template-columns: minmax(0, 1fr); }
  .issue-actions { justify-content: flex-start; }
  .issues-window { display: none; }
  .pref-row { flex-wrap: wrap; }
  .pref-row .input[type="email"] { width: 100%; }
  .savebar { left: 16px; right: 16px; bottom: 16px; transform: none; animation: none; }
  .savebar-text { margin-right: auto; }
}

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