/* personal-dashboard — Apple-style design.
   SF Pro system fonts, System Blue accent, vibrancy blur,
   Heroicons inline (loaded via Iconify Web Component). */

/* ── Tokens (Apple HIG) ──────────────────────────────────────── */

:root {
  --sidebar-width: 232px;
  --content-max: 920px;

  /* Apple system colors — light mode */
  --label: #000000;
  --label-2: rgba(60, 60, 67, 0.6);
  --label-3: rgba(60, 60, 67, 0.3);
  --bg: #f2f2f7;             /* iOS systemGroupedBackground */
  --bg-card: #ffffff;
  --bg-soft: rgba(120, 120, 128, 0.08);
  --bg-fill: rgba(120, 120, 128, 0.16);
  --separator: rgba(60, 60, 67, 0.12);
  --separator-opaque: #d1d1d6;

  --accent: #007AFF;          /* System Blue */
  --accent-fill: rgba(0, 122, 255, 0.12);
  --success: #34C759;
  --warning: #FF9500;
  --danger: #FF3B30;
  --indigo: #5856D6;
  --purple: #AF52DE;
  --teal: #5AC8FA;

  /* Radii — Apple uses generous corners */
  --r-sm: 6px;
  --r-md: 10px;
  --r-card: 14px;
  --r-pill: 999px;

  /* Shadows — barely-there, layered */
  --shadow-1: 0 0.5px 0 rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-2: 0 1px 0 rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-3: 0 1px 0 rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.08);

  /* Spacing */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-8: 32px; --s-10: 40px;

  /* Apple standard easing */
  --ease: cubic-bezier(0.42, 0, 0.58, 1);
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --t-fast: 150ms var(--ease);
  --t-base: 250ms var(--ease);
}

@media (prefers-color-scheme: dark) {
  :root {
    --label: #ffffff;
    --label-2: rgba(235, 235, 245, 0.6);
    --label-3: rgba(235, 235, 245, 0.3);
    --bg: #000000;
    --bg-card: #1c1c1e;
    --bg-soft: rgba(120, 120, 128, 0.16);
    --bg-fill: rgba(120, 120, 128, 0.24);
    --separator: rgba(84, 84, 88, 0.5);
    --separator-opaque: #38383a;
    --accent: #0A84FF;
    --accent-fill: rgba(10, 132, 255, 0.18);
    --success: #30D158;
    --warning: #FF9F0A;
    --danger: #FF453A;
    --indigo: #5E5CE6;
    --purple: #BF5AF2;
    --teal: #64D2FF;
    --shadow-1: 0 0.5px 0 rgba(255, 255, 255, 0.04), 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-2: 0 1px 0 rgba(255, 255, 255, 0.04), 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-3: 0 1px 0 rgba(255, 255, 255, 0.04), 0 8px 24px rgba(0, 0, 0, 0.6);
  }
}

/* ── Base ───────────────────────────────────────────────────── */

html {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
               "Helvetica Neue", "PingFang TC", "Microsoft JhengHei",
               system-ui, sans-serif;
  font-feature-settings: "ss01", "ss02";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--label);
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: -0.011em;
}

* { box-sizing: border-box; }

code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-feature-settings: "tnum";
  font-size: 0.92em;
}
.tabular { font-variant-numeric: tabular-nums; }

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }

iconify-icon {
  display: inline-flex;
  vertical-align: -0.125em;
  flex-shrink: 0;
}

/* ── App layout ─────────────────────────────────────────────── */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

/* ── Sidebar (vibrancy panel) ──────────────────────────────── */

.sidebar {
  position: sticky; top: 0;
  height: 100vh; overflow-y: auto;
  padding: var(--s-5) var(--s-3) var(--s-3);
  background: var(--bg-card);
  border-right: 0.5px solid var(--separator);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
}

.sidebar-brand {
  display: flex; align-items: center; gap: var(--s-2);
  font-weight: 600; font-size: 15px;
  letter-spacing: -0.022em;
  padding: 0 var(--s-3) var(--s-5);
  color: var(--label);
}
.sidebar-brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-fill);
}

.sidebar-section-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--label-3);
  padding: var(--s-3) var(--s-3) var(--s-1);
}

.sidebar-nav { list-style: none; padding: 0; margin: 0; }
.sidebar-nav li { margin: 0; padding: 0; }
.sidebar-nav li.divider {
  height: 0.5px; margin: var(--s-3) var(--s-3);
  background: var(--separator);
}

.sidebar-nav a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 10px;
  border-radius: var(--r-md);
  color: var(--label);
  font-size: 14px; font-weight: 500;
  margin-bottom: 1px;
  transition: background var(--t-fast);
}
.sidebar-nav a:hover { background: var(--bg-soft); }
.sidebar-nav a.active {
  background: var(--accent);
  color: white;
}

.sidebar-nav .nav-label {
  display: flex; align-items: center; gap: 10px;
}
.sidebar-nav iconify-icon {
  font-size: 17px;
  opacity: 0.9;
}

.sidebar-nav .count {
  font-size: 12px; font-weight: 600;
  font-variant-numeric: tabular-nums;
  padding: 1px 7px; border-radius: var(--r-pill);
  background: var(--bg-fill);
  color: var(--label-2);
  min-width: 22px; text-align: center;
  transition: background var(--t-fast), color var(--t-fast);
}
.sidebar-nav a.active .count {
  background: rgba(255, 255, 255, 0.24);
  color: white;
}

/* ── Main content ───────────────────────────────────────────── */

.main {
  padding: var(--s-6) var(--s-8) var(--s-10);
  max-width: var(--content-max);
  width: 100%;
}

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: var(--s-6);
  font-size: 13px; color: var(--label-2);
  font-variant-numeric: tabular-nums;
}

.btn-link {
  background: none; border: none; padding: 0;
  color: var(--accent); cursor: pointer;
  font: inherit; font-weight: 500;
  transition: opacity var(--t-fast);
}
.btn-link:hover { opacity: 0.7; }

.page-title {
  font-size: 28px; font-weight: 700;
  letter-spacing: -0.028em; line-height: 1.15;
  margin: 0 0 var(--s-6);
  color: var(--label);
  display: flex; align-items: baseline; gap: var(--s-3);
}
.page-title .count {
  color: var(--label-3);
  font-weight: 500;
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ── Cards (Apple sheet style) ─────────────────────────────── */

.card {
  border-radius: var(--r-card);
  padding: var(--s-4) var(--s-5);
  margin-bottom: 10px;
  background: var(--bg-card);
  box-shadow: var(--shadow-1);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-1px);
}

.card.warn {
  background: linear-gradient(0deg, rgba(255, 149, 0, 0.04), rgba(255, 149, 0, 0.04)), var(--bg-card);
  box-shadow: var(--shadow-1), inset 0 0 0 0.5px rgba(255, 149, 0, 0.5);
}
.card.critical {
  background: linear-gradient(0deg, rgba(255, 59, 48, 0.05), rgba(255, 59, 48, 0.05)), var(--bg-card);
  box-shadow: var(--shadow-1), inset 0 0 0 0.5px rgba(255, 59, 48, 0.5);
}

.card-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: var(--s-4);
}

.card-meta {
  display: flex; gap: 6px; align-items: center;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.card-title {
  font-weight: 600; font-size: 15px;
  letter-spacing: -0.014em;
  margin: 0; line-height: 1.35;
  color: var(--label);
}
.card-detail {
  font-size: 13px; color: var(--label-2);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.005em;
}
.card-detail code {
  background: var(--bg-soft);
  padding: 1px 6px; border-radius: 4px;
  font-size: 12px;
}

.card-aside {
  text-align: right; flex-shrink: 0;
  display: flex; flex-direction: column; align-items: flex-end;
  gap: 2px;
}

/* ── Badges (Apple style) ──────────────────────────────────── */

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: var(--r-pill);
  font-size: 11px; font-weight: 600;
  letter-spacing: -0.005em;
  white-space: nowrap;
  line-height: 1;
}
.badge iconify-icon { font-size: 11px; }

.badge-blue   { background: rgba(0, 122, 255, 0.12); color: #0066CC; }
.badge-purple { background: rgba(175, 82, 222, 0.12); color: #8A2BE2; }
.badge-cyan   { background: rgba(90, 200, 250, 0.16); color: #0E7E9E; }
.badge-green  { background: rgba(52, 199, 89, 0.14); color: #248A3D; }
.badge-amber  { background: rgba(255, 149, 0, 0.14); color: #C7700A; }
.badge-rose   { background: rgba(255, 59, 48, 0.12); color: #C7281E; }
.badge-slate  { background: var(--bg-fill); color: var(--label-2); }

@media (prefers-color-scheme: dark) {
  .badge-blue   { color: #6CB2FF; }
  .badge-purple { color: #DA8FFF; }
  .badge-cyan   { color: #82DCFF; }
  .badge-green  { color: #6BE89C; }
  .badge-amber  { color: #FFC56F; }
  .badge-rose   { color: #FF8A82; }
}

.kind {
  font-size: 12px;
  color: var(--label-3);
  font-weight: 500;
  letter-spacing: 0;
}

/* ── Age indicator ─────────────────────────────────────────── */

.age {
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--label-2);
}
.age-fresh    { color: var(--label-2); font-weight: 500; }
.age-warn     { color: var(--warning); }
.age-critical { color: var(--danger); }
.age-when {
  color: var(--label-3);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

/* ── Empty state ───────────────────────────────────────────── */

.empty {
  text-align: center;
  padding: var(--s-10) var(--s-5);
  color: var(--label-2);
  background: var(--bg-card);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-1);
}
.empty-icon {
  font-size: 48px;
  display: block;
  margin: 0 auto var(--s-3);
  color: var(--accent);
  opacity: 0.85;
}
.empty strong { color: var(--label); font-weight: 600; font-size: 17px; display: block; margin-bottom: 4px; }
.empty small { color: var(--label-3); display: block; margin-top: var(--s-2); font-size: 13px; }

/* ── Smooth HTMX swap ──────────────────────────────────────── */

.htmx-swapping { opacity: 0.6; transition: opacity var(--t-base); }
.htmx-settling { opacity: 1; }

/* ── Mobile ────────────────────────────────────────────────── */

@media (max-width: 768px) {
  body { font-size: 16px; }
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
  }
  .sidebar {
    position: fixed; bottom: 0; left: 0; right: 0;
    top: auto; height: auto;
    border-right: none;
    border-top: 0.5px solid var(--separator);
    padding: 8px 4px max(8px, env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    z-index: 10;
  }
  @media (prefers-color-scheme: dark) {
    .sidebar { background: rgba(28, 28, 30, 0.85); }
  }
  .sidebar-brand, .sidebar-section-label, .sidebar-nav li.divider { display: none; }
  .sidebar-nav { display: flex; justify-content: space-around; gap: 0; }
  .sidebar-nav li { flex: 1; }
  .sidebar-nav a {
    flex-direction: column;
    padding: 6px 4px;
    font-size: 10px;
    gap: 3px;
    margin-bottom: 0;
    border-radius: 8px;
  }
  .sidebar-nav .nav-label { flex-direction: column; gap: 3px; }
  .sidebar-nav iconify-icon { font-size: 22px; }
  .sidebar-nav .count {
    font-size: 9px; padding: 0 4px; min-width: 16px;
    position: absolute; top: 2px; right: 14px;
  }
  .sidebar-nav a {
    position: relative;
  }
  .sidebar-nav a.active { background: transparent; color: var(--accent); }
  .sidebar-nav a.active .count { background: var(--accent); color: white; }
  .main { padding: var(--s-4) var(--s-4) calc(var(--s-10) * 2.5); max-width: 100%; }
  .page-title { font-size: 22px; margin-bottom: var(--s-4); }
  .card { padding: var(--s-3) var(--s-4); }
}

/* ── Inline elements & helpers ─────────────────────────────── */

.muted        { color: var(--label-2); }
.muted-link   { color: var(--label-2); }
.muted-link:hover { color: var(--accent); }
.muted-small  { color: var(--label-3); font-size: 12px; padding: var(--s-2) 0; }
.muted-mono   { color: var(--label-3); font-size: 11px; font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.actor        { color: var(--label); font-weight: 500; font-size: 13px; }
.item-link    { color: var(--accent); font-weight: 500; }
.item-link:hover { text-decoration: none; opacity: 0.7; }
.sep          { color: var(--label-3); font-size: 12px; }
.kv           { font-size: 12px; color: var(--label-2); }
.kv strong    { color: var(--label); font-weight: 600; margin-right: 2px; }
.title-icon   { color: var(--accent); font-size: 26px; }

/* ── Filter bar (Timeline) ─────────────────────────────────── */

.filter-bar {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: var(--s-5);
}
.filter-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  background: var(--bg-card);
  color: var(--label);
  font-size: 13px; font-weight: 500;
  box-shadow: var(--shadow-1);
  transition: background var(--t-fast), color var(--t-fast);
}
.filter-chip iconify-icon { font-size: 14px; }
.filter-chip:hover { background: var(--bg-soft); }
.filter-chip.active {
  background: var(--accent); color: white;
}

.filter-active {
  font-size: 13px; color: var(--label-2);
  margin-bottom: var(--s-4);
}

/* ── Tabs (Category page) ──────────────────────────────────── */

.tabs {
  display: flex; gap: 2px;
  border-bottom: 0.5px solid var(--separator);
  margin-bottom: var(--s-5);
}
.tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px 10px;
  color: var(--label-2);
  font-size: 14px; font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -0.5px;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.tab:hover { color: var(--label); }
.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.tab-count {
  font-size: 12px; padding: 1px 7px;
  border-radius: var(--r-pill);
  background: var(--bg-fill);
  color: var(--label-2);
  font-variant-numeric: tabular-nums;
}
.tab.active .tab-count { background: var(--accent-fill); color: var(--accent); }

/* ── Item rows (Category list) ─────────────────────────────── */

.item-rows { display: flex; flex-direction: column; gap: 6px; }
.item-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-card);
  background: var(--bg-card);
  box-shadow: var(--shadow-1);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.item-row:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-2);
}
.item-row-main { flex: 1; min-width: 0; }
.item-row-meta {
  display: flex; gap: 6px; align-items: center;
  margin-bottom: 4px;
}
.item-row-title {
  font-size: 14px; font-weight: 600;
  letter-spacing: -0.013em;
  margin: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.item-row-detail { font-size: 12px; color: var(--label-2); margin-top: 2px; }
.item-row-detail code {
  background: var(--bg-soft); padding: 1px 5px;
  border-radius: 3px; font-size: 11px;
}
.item-row-aside {
  display: flex; align-items: center; gap: var(--s-3);
  flex-shrink: 0;
  color: var(--label-3);
}
.row-chev { font-size: 16px; opacity: 0.6; }

/* ── Item detail page ──────────────────────────────────────── */

.item-breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px;
  color: var(--label-2);
  margin-bottom: var(--s-3);
}
.item-breadcrumb a {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--label-2);
  font-weight: 500;
}
.item-breadcrumb a:hover { color: var(--accent); }
.item-breadcrumb iconify-icon { font-size: 14px; }
.crumb-sep { color: var(--label-3); }

.item-status-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-bottom: var(--s-6);
  font-size: 13px;
  padding-bottom: var(--s-4);
  border-bottom: 0.5px solid var(--separator);
}

.item-section {
  margin-bottom: var(--s-8);
}
.section-title {
  font-size: 17px; font-weight: 600;
  letter-spacing: -0.018em;
  margin: 0 0 var(--s-3);
  display: flex; align-items: baseline; gap: var(--s-2);
}
.section-title .count {
  color: var(--label-3);
  font-weight: 500;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

/* ── Revisions ─────────────────────────────────────────────── */

.revision {
  border-radius: var(--r-card);
  padding: var(--s-4);
  margin-bottom: 10px;
  background: var(--bg-card);
  box-shadow: var(--shadow-1);
}
.revision-header {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-bottom: var(--s-3);
}
.rev-version {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px; font-weight: 600;
  background: var(--accent-fill);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: var(--r-md);
}
.revision-content,
.revision-diff {
  margin-top: var(--s-2);
}
.revision-content > summary,
.revision-diff > summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  padding: 4px 0;
  user-select: none;
}
.revision-content > summary:hover,
.revision-diff > summary:hover {
  opacity: 0.7;
}
.content-blob {
  background: var(--bg-soft);
  border-radius: var(--r-md);
  padding: var(--s-3);
  font-size: 12px;
  line-height: 1.55;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  max-height: 480px;
  overflow-y: auto;
  color: var(--label);
}

/* ── Diff renderer ─────────────────────────────────────────── */

.diff {
  background: var(--bg-soft);
  border-radius: var(--r-md);
  padding: var(--s-3);
  font-size: 12px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  overflow-x: auto;
  margin-top: var(--s-2);
}
.diff-line {
  white-space: pre;
  line-height: 1.55;
  padding: 0 6px;
  border-radius: 3px;
}
.diff-add  { background: rgba(52, 199, 89, 0.14); color: #248a3d; }
.diff-del  { background: rgba(255, 59, 48, 0.12); color: #c7281e; }
.diff-hunk { color: var(--label-3); margin: 4px 0 2px; font-weight: 600; }
.diff-meta { color: var(--label-3); }
.diff-ctx  { color: var(--label-2); }

@media (prefers-color-scheme: dark) {
  .diff-add  { color: #6BE89C; }
  .diff-del  { color: #FF8A82; }
}

/* ── Event stream (Timeline + Item events) ─────────────────── */

.event-stream { display: flex; flex-direction: column; gap: 4px; }

.event {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: var(--s-3);
  padding: 10px var(--s-3);
  border-radius: var(--r-md);
  transition: background var(--t-fast);
}
.event:hover { background: var(--bg-soft); }

.event-icon {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-fill);
  color: var(--label-2);
}
.event-icon iconify-icon { font-size: 16px; }

.event-body { min-width: 0; }
.event-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  margin-bottom: 2px;
  font-size: 13px;
}
.event-payload {
  display: flex; flex-wrap: wrap; gap: var(--s-3);
  margin-top: 4px;
}
.event-link {
  margin-top: 4px;
  font-size: 12px;
}
.event-link a {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--accent); font-weight: 500;
}
.event-link iconify-icon { font-size: 12px; }

.event-time {
  font-size: 12px;
  color: var(--label-3);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  align-self: center;
}

/* ── Mobile tweaks for new components ──────────────────────── */

@media (max-width: 768px) {
  .filter-bar { gap: 4px; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .filter-chip { white-space: nowrap; }
  .tabs { gap: 0; }
  .tab { padding: 8px 10px 10px; font-size: 13px; }
  .item-row { padding: 10px 12px; }
  .item-row-aside { gap: 8px; }
  .row-chev { display: none; }
  .event { grid-template-columns: 28px 1fr auto; gap: 8px; padding: 8px; }
  .event-icon { width: 28px; height: 28px; }
  .event-icon iconify-icon { font-size: 14px; }
  .content-blob, .diff { font-size: 11px; padding: 10px; }
  .item-status-bar { font-size: 12px; }
}