:root {
  color-scheme: light;
  --bg: oklch(97.8% 0.012 102);
  --bg-raised: oklch(99.1% 0.006 102);
  --surface: oklch(100% 0.004 100 / 0.84);
  --surface-solid: oklch(100% 0.004 100);
  --surface-hover: oklch(96% 0.018 148);
  --fg: oklch(27% 0.028 134);
  --muted: oklch(48% 0.027 128);
  --subtle: oklch(60% 0.026 125);
  --border: oklch(87% 0.025 128 / 0.84);
  --border-strong: oklch(76% 0.05 150 / 0.82);
  --accent: oklch(54% 0.105 156);
  --accent-soft: oklch(86% 0.045 151 / 0.47);
  --accent-2: oklch(64% 0.09 231);
  --warm: oklch(58% 0.115 42);
  --warm-soft: oklch(93% 0.038 45 / 0.72);
  --success: oklch(54% 0.11 151);
  --success-soft: oklch(91% 0.045 150 / 0.74);
  --warning: oklch(67% 0.095 75);
  --danger: oklch(57% 0.16 27);
  --danger-soft: oklch(94% 0.033 27 / 0.78);
  --shadow: 0 18px 48px rgb(59 71 57 / 0.08);
  --radius: 14px;
  --radius-sm: 9px;
  --display: "Bodoni 72", Didot, "Iowan Old Style", Georgia, serif;
  --body: "Avenir Next", "Gill Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "SFMono-Regular", "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
  --on-accent: oklch(99% 0.006 100);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: oklch(23% 0.024 165);
  --bg-raised: oklch(26% 0.026 163);
  --surface: oklch(29% 0.024 160 / 0.84);
  --surface-solid: oklch(29% 0.024 160);
  --surface-hover: oklch(33% 0.03 158);
  --fg: oklch(95% 0.012 104);
  --muted: oklch(74% 0.022 118);
  --subtle: oklch(64% 0.023 121);
  --border: oklch(48% 0.025 148 / 0.42);
  --border-strong: oklch(59% 0.045 153 / 0.6);
  --accent: oklch(72% 0.105 153);
  --accent-soft: oklch(72% 0.105 153 / 0.13);
  --accent-2: oklch(73% 0.075 229);
  --warm: oklch(75% 0.105 58);
  --warm-soft: oklch(75% 0.105 58 / 0.13);
  --success: oklch(73% 0.11 151);
  --success-soft: oklch(73% 0.11 151 / 0.13);
  --danger: oklch(72% 0.13 30);
  --danger-soft: oklch(72% 0.13 30 / 0.12);
  --shadow: 0 22px 54px rgb(7 18 15 / 0.25);
  --on-accent: oklch(22% 0.026 160);
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(ellipse at 86% 7%, color-mix(in oklch, var(--accent) 10%, transparent), transparent 29%),
    radial-gradient(ellipse at 10% 1%, color-mix(in oklch, var(--accent-2) 10%, transparent), transparent 24%),
    var(--bg);
  color: var(--fg);
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(color-mix(in oklch, var(--border) 30%, transparent) 1px, transparent 1px);
  background-size: 100% 34px;
  mask-image: radial-gradient(ellipse at top, #000 0%, transparent 74%);
  opacity: .42;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 {
  font-family: var(--display);
  letter-spacing: 0;
  text-wrap: balance;
}
small, .meta {
  color: var(--muted);
  font-size: 12px;
}
.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}
.eyebrow {
  color: var(--accent);
  font: 600 11px/1.4 var(--mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
}

.app-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 254px minmax(0, 1fr);
  min-height: 100vh;
}
.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 25px;
  height: 100vh;
  padding: 24px 16px;
  border-right: 1px solid var(--border);
  background: color-mix(in oklch, var(--bg-raised) 90%, transparent);
  backdrop-filter: blur(12px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 0 8px;
}
.brand-mark {
  position: relative;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--accent);
  border: 1px solid var(--border-strong);
  border-radius: 48% 48% 45% 45%;
  font: 500 21px/1 var(--display);
}
.brand-mark::before {
  position: absolute;
  inset: 5px;
  content: "";
  border: 1px solid color-mix(in oklch, var(--accent) 45%, transparent);
  border-radius: 48% 48% 45% 45%;
}
.brand-copy strong { display: block; font-size: 17px; font-weight: 500; letter-spacing: 0; }
.brand-copy span {
  color: var(--muted);
  font: 10px/1.5 var(--mono);
  letter-spacing: .15em;
}
.nav-section-label {
  padding: 0 10px 8px;
  color: var(--subtle);
  font: 10px/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.nav-list { display: grid; gap: 3px; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 43px;
  padding: 0 11px;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 11px;
  transition: color .18s cubic-bezier(.23, 1, .32, 1), background .18s cubic-bezier(.23, 1, .32, 1), border-color .18s;
}
.nav-link:hover { color: var(--fg); background: var(--surface); }
.nav-link.active {
  color: var(--fg);
  border-color: color-mix(in oklch, var(--accent) 22%, var(--border));
  background: var(--accent-soft);
}
.nav-icon {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  color: var(--subtle);
}
.nav-link.active .nav-icon { color: var(--accent); }
.library-status {
  margin-top: auto;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.status-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}
.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 13px color-mix(in oklch, var(--success) 54%, transparent);
}
.dot.warm { background: var(--warm); box-shadow: none; }
.bar {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--border);
}
.bar span {
  display: block;
  width: 38%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--success));
}

.workspace { min-width: 0; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 8;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 72px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklch, var(--bg) 84%, transparent);
  backdrop-filter: blur(12px);
}
.menu-btn { display: none; }
.search {
  position: relative;
  display: flex;
  align-items: center;
  width: min(420px, 42vw);
  min-height: 44px;
  padding: 0 14px;
  gap: 10px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}
.search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
}
.search input::placeholder { color: var(--subtle); }
.kbd {
  padding: 3px 7px;
  color: var(--subtle);
  border: 1px solid var(--border);
  border-radius: 7px;
  font: 11px/1 var(--mono);
}
.top-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-left: auto;
}
.save-state {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  color: var(--warm);
  border: 1px solid color-mix(in oklch, var(--warm) 22%, var(--border));
  border-radius: 999px;
  background: var(--warm-soft);
  font-size: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface);
  transition: transform .14s cubic-bezier(.23, 1, .32, 1), border-color .18s, background .18s;
}
.btn:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.btn:active { transform: translateY(1px) scale(.985); }
.btn-primary {
  color: var(--on-accent);
  border-color: transparent;
  background: var(--accent);
  font-weight: 590;
}
.btn-primary:hover { background: color-mix(in oklch, var(--accent) 88%, white); border-color: transparent; }
.btn-danger { color: var(--danger); background: var(--danger-soft); }
.icon-btn, .avatar, .menu-btn {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface);
}
.avatar {
  color: var(--fg);
  border-radius: 50%;
  font-weight: 600;
}
.main {
  display: grid;
  gap: 24px;
  width: min(1260px, 100%);
  margin: 0 auto;
  padding: 30px 30px 70px;
}
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 22px;
}
.page-head h1 { margin-top: 9px; font-size: clamp(28px, 3.2vw, 38px); font-weight: 570; }
.page-head p { max-width: 58ch; margin-top: 8px; color: var(--muted); }
.head-actions, .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}
.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.panel-pad { padding: 20px; }

.overview-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(340px, 1fr) 392px;
  gap: 24px;
  overflow: hidden;
  padding: 30px;
  background:
    linear-gradient(112deg, color-mix(in oklch, var(--surface-solid) 95%, transparent), color-mix(in oklch, var(--accent-soft) 52%, var(--surface)));
}
.overview-hero::after {
  position: absolute;
  right: 25px;
  top: -68px;
  width: 184px;
  height: 252px;
  content: "";
  border: 1px solid color-mix(in oklch, var(--accent) 24%, transparent);
  border-radius: 999px 999px 0 0;
  background: transparent;
}
.overview-hero h1 {
  max-width: 560px;
  margin-top: 16px;
  font-size: clamp(34px, 4vw, 49px);
  font-weight: 500;
  line-height: 1.12;
}
.overview-hero .lead {
  max-width: 47ch;
  margin-top: 15px;
  color: var(--muted);
  font-size: 15px;
}
.overview-hero .head-actions { margin-top: 26px; }
.today {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: color-mix(in oklch, var(--bg-raised) 76%, transparent);
}
.today-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.stat {
  padding: 12px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
}
.stat strong { display: block; font: 500 25px/1.15 var(--display); letter-spacing: 0; }
.stat span { color: var(--muted); font-size: 11px; }
.activity {
  display: flex;
  gap: 11px;
  align-items: start;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.activity strong { display: block; font-size: 13px; font-weight: 540; }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
}
.section-head h2 { font-size: 19px; font-weight: 550; }
.section-link {
  padding: 0;
  color: var(--accent);
  border: 0;
  background: transparent;
  font-size: 13px;
}
.hive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.hive-card {
  position: relative;
  display: grid;
  min-height: 205px;
  padding: 19px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 20px 20px 12px 12px;
  background: var(--surface);
  transition: transform .2s cubic-bezier(.23, 1, .32, 1), border-color .2s, background .2s;
}
.hive-card:nth-child(3n + 2) { transform: translateY(11px); }
.hive-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in oklch, var(--accent) 34%, var(--border));
  background: var(--surface-hover);
}
.hive-card:nth-child(3n + 2):hover { transform: translateY(5px); }
.hive-card::after {
  position: absolute;
  top: -43px;
  right: -28px;
  width: 82px;
  height: 116px;
  content: "";
  border: 1px solid color-mix(in oklch, var(--accent) 20%, transparent);
  border-radius: 999px 999px 0 0;
}
.card-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-title h3 { font-size: 20px; font-weight: 500; }
.pill {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
}
.pill.cyan { color: var(--accent); border-color: color-mix(in oklch, var(--accent) 24%, var(--border)); background: var(--accent-soft); }
.pill.gold { color: var(--warm); background: var(--warm-soft); }
.pill.green { color: var(--success); background: var(--success-soft); }
.hive-card p { margin: 12px 0 17px; color: var(--muted); font-size: 13px; }
.card-foot {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-top: auto;
}
.card-count strong { display: block; font: 500 27px/1 var(--display); letter-spacing: 0; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  display: inline-flex;
  align-items: center;
  height: 25px;
  padding: 0 9px;
  color: var(--muted);
  border-radius: 7px;
  background: color-mix(in oklch, var(--surface-hover) 70%, transparent);
  font-size: 11px;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 336px;
  gap: 18px;
}
.stack { display: grid; gap: 12px; }
.notice {
  display: flex;
  gap: 11px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid color-mix(in oklch, var(--warm) 22%, var(--border));
  border-radius: var(--radius-sm);
  background: var(--warm-soft);
}
.notice strong { font-size: 13px; font-weight: 550; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  padding: 13px;
}
.field, .select {
  min-height: 42px;
  padding: 0 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: 0;
  background: var(--bg-raised);
}
.field:focus, .select:focus, textarea:focus {
  border-color: color-mix(in oklch, var(--accent) 58%, var(--border));
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.toolbar .field { flex: 1; min-width: 210px; }
.list { display: grid; }
.list-card {
  display: grid;
  grid-template-columns: minmax(170px, 1.05fr) minmax(190px, 1.45fr) auto;
  gap: 18px;
  align-items: center;
  padding: 17px 19px;
  border-bottom: 1px solid var(--border);
  transition: background .18s;
}
.list-card:last-child { border-bottom: 0; }
.list-card:hover { background: color-mix(in oklch, var(--surface-hover) 68%, transparent); }
.list-card h3 { font-size: 16px; font-weight: 540; margin-bottom: 4px; }
.list-card p { color: var(--muted); font-size: 13px; }
.list-actions { display: flex; gap: 7px; }
.mini-btn {
  min-height: 34px;
  padding: 0 11px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 9px;
  background: transparent;
}
.mini-btn:hover { color: var(--fg); background: var(--surface-hover); }
.expandable .expanded {
  display: grid;
  grid-column: 1 / -1;
  grid-template-rows: 0fr;
  transition: grid-template-rows .2s cubic-bezier(.23, 1, .32, 1), opacity .16s;
  opacity: 0;
}
.expandable.open .expanded { grid-template-rows: 1fr; opacity: 1; }
.expanded-inner {
  min-height: 0;
  overflow: hidden;
}
.skill-detail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 13px;
  padding: 15px;
  border-radius: 11px;
  background: var(--bg-raised);
}
.skill-detail dt {
  color: var(--subtle);
  font: 11px/1.4 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.skill-detail dd { margin: 8px 0 0; color: var(--muted); font-size: 13px; }

.editor-shell {
  display: grid;
  grid-template-columns: 236px minmax(360px, 1fr) 282px;
  gap: 14px;
}
.outline, .inspector { padding: 17px; }
.outline-link {
  display: block;
  margin-top: 5px;
  padding: 9px 10px;
  color: var(--muted);
  border-radius: 8px;
}
.outline-link.current { color: var(--fg); background: var(--accent-soft); }
.editor { overflow: hidden; }
.editor-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 11px 15px;
  border-bottom: 1px solid var(--border);
}
.tool {
  min-width: 32px;
  height: 32px;
  padding: 0 9px;
  color: var(--muted);
  border: 0;
  border-radius: 7px;
  background: transparent;
}
.tool:hover { color: var(--fg); background: var(--surface-hover); }
.document {
  min-height: 670px;
  padding: 42px clamp(24px, 7vw, 68px);
  outline: none;
}
.document h1 { font-size: clamp(28px, 3vw, 35px); font-weight: 570; margin-bottom: 12px; }
.document p { margin: 17px 0; color: color-mix(in oklch, var(--fg) 89%, var(--muted)); font-size: 15px; line-height: 1.78; }
.document blockquote {
  margin: 22px 0;
  padding: 13px 17px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  background: var(--accent-soft);
}
.document pre {
  overflow: auto;
  margin: 22px 0;
  padding: 17px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--bg-raised);
  color: var(--accent);
  font: 13px/1.7 var(--mono);
}
.inspector-group {
  margin-bottom: 20px;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--border);
}
.inspector-group:last-child { border-bottom: 0; }
.inspector-group h3 { margin-bottom: 12px; font-size: 13px; letter-spacing: 0; }
.attachment-stub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 22px 0;
  padding: 15px 16px;
  color: var(--muted);
  border: 1px dashed var(--border-strong);
  border-radius: 11px;
}
.review-section {
  display: grid;
  gap: 15px;
  padding: 21px;
  margin-bottom: 13px;
}
.review-section h2 { font-size: 18px; font-weight: 550; }
.progress-list { display: grid; gap: 11px; }
.progress-item {
  display: flex;
  gap: 11px;
  align-items: start;
  padding: 11px;
  border-radius: 10px;
  color: var(--muted);
}
.progress-item.active { color: var(--fg); background: var(--accent-soft); }
.progress-item strong { display: block; font-size: 13px; }
.progress-item .mono { color: var(--accent); }

.form-grid { display: grid; gap: 15px; }
.label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
}
.label input, .label textarea {
  width: 100%;
  min-height: 45px;
  padding: 12px 13px;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: 0;
  background: var(--bg-raised);
}
.label textarea { min-height: 90px; resize: vertical; }
.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 0;
  border-bottom: 1px solid var(--border);
}
.setting-row:last-child { border-bottom: 0; }
.setting-row strong { display: block; margin-bottom: 3px; font-size: 14px; font-weight: 550; }
.toggle {
  position: relative;
  width: 47px;
  height: 27px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--accent-soft);
}
.toggle::after {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 19px;
  height: 19px;
  content: "";
  border-radius: 50%;
  background: var(--accent);
  transition: transform .18s;
}
.storage-hero {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 24px;
  padding: 25px;
}
.storage-hero h2 { margin: 9px 0 8px; font-size: 25px; }
.storage-meter { width: min(360px, 100%); }
.storage-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 13px;
}
.storage-action { min-height: 146px; padding: 18px; }
.storage-action h3 { margin-bottom: 7px; font-size: 16px; font-weight: 550; }
.storage-action .btn { margin-top: 17px; }

.auth-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 28px;
}
.auth-shell {
  display: grid;
  grid-template-columns: minmax(320px, 520px) 425px;
  width: min(1040px, 100%);
  overflow: hidden;
}
.auth-story {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 640px;
  padding: 42px;
  background:
    radial-gradient(ellipse at 15% 10%, color-mix(in oklch, var(--accent) 13%, transparent), transparent 36%),
    linear-gradient(140deg, color-mix(in oklch, var(--accent-2) 9%, var(--bg-raised)), var(--bg-raised));
}
.auth-story h1 {
  max-width: 430px;
  margin-top: 64px;
  font-size: clamp(38px, 4vw, 50px);
  font-weight: 500;
  line-height: 1.12;
}
.auth-story p { max-width: 400px; margin-top: 18px; color: var(--muted); font-size: 15px; }
.auth-list { display: grid; gap: 11px; }
.auth-feature {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--muted);
}
.auth-form {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 43px 38px;
  background: var(--surface-solid);
}
.auth-form h2 { margin: 15px 0 7px; font-size: 28px; font-weight: 560; }
.auth-form .form-grid { margin-top: 27px; }
.auth-form .btn-primary { width: 100%; margin-top: 7px; }
.auth-switch { margin-top: 20px; color: var(--muted); text-align: center; }
.auth-switch a { color: var(--accent); }
.error {
  display: none;
  padding: 10px 12px;
  color: var(--danger);
  border-radius: 9px;
  background: var(--danger-soft);
  font-size: 12px;
}
.error.show { display: block; }

.dialog-backdrop {
  position: fixed;
  z-index: 30;
  inset: 0;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgb(35 48 42 / .4);
  backdrop-filter: blur(7px);
}
.dialog-backdrop.open { display: grid; animation: fade-in .16s both; }
.dialog {
  width: min(480px, 100%);
  padding: 24px;
}
.dialog h2 { margin-bottom: 7px; font-size: 21px; }
.dialog p { margin-bottom: 19px; color: var(--muted); }
.dialog .form-grid { margin-bottom: 20px; }
.dialog-actions { display: flex; justify-content: end; gap: 9px; }
.toast {
  position: fixed;
  right: 25px;
  bottom: 25px;
  z-index: 40;
  display: flex;
  gap: 10px;
  align-items: center;
  max-width: 370px;
  padding: 13px 16px;
  border: 1px solid color-mix(in oklch, var(--success) 23%, var(--border));
  border-radius: 12px;
  background: var(--surface-solid);
  box-shadow: var(--shadow);
  transform: translateY(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s cubic-bezier(.23, 1, .32, 1);
}
.toast.show { transform: translateY(0); opacity: 1; }

.bottom-nav { display: none; }
.empty-state {
  display: none;
  place-items: center;
  min-height: 210px;
  padding: 28px;
  text-align: center;
}
.empty-state.visible { display: grid; }
.empty-state p { margin: 7px 0 17px; color: var(--muted); }
[data-filter-item].is-hidden { display: none; }
.reveal { visibility: visible; }

@keyframes rise-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 1120px) {
  .app-shell { grid-template-columns: 78px minmax(0, 1fr); }
  .sidebar { padding-inline: 11px; }
  .brand-copy, .nav-section-label, .nav-link span:not(.nav-icon), .library-status { display: none; }
  .brand { justify-content: center; padding: 0; }
  .nav-link { justify-content: center; padding: 0; }
  .overview-hero, .split-grid { grid-template-columns: 1fr; }
  .hive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hive-card:nth-child(3n + 2) { transform: none; }
  .hive-card:nth-child(3n + 2):hover { transform: translateY(-4px); }
  .editor-shell { grid-template-columns: 190px minmax(0, 1fr); }
  .inspector { grid-column: 2; }
}

@media (max-width: 760px) {
  body { padding-bottom: 66px; }
  .app-shell { display: block; }
  .sidebar {
    position: fixed;
    z-index: 22;
    inset: 0 auto 0 0;
    width: 274px;
    transform: translateX(-102%);
    transition: transform .2s cubic-bezier(.23, 1, .32, 1);
  }
  body.sidebar-open .sidebar { transform: translateX(0); }
  .brand-copy, .nav-section-label, .nav-link span:not(.nav-icon), .library-status { display: block; }
  .brand { justify-content: start; padding: 0 8px; }
  .nav-link { justify-content: start; padding: 0 11px; }
  .topbar { padding: 12px 15px; min-height: 64px; }
  .menu-btn { display: inline-grid; }
  .search { flex: 1; width: auto; }
  .search .kbd { display: none; }
  .save-state, .top-actions .btn-primary, .top-actions .avatar { display: none; }
  .main { gap: 18px; padding: 19px 15px 28px; }
  .page-head { display: block; }
  .page-head .head-actions { margin-top: 16px; }
  .overview-hero { padding: 22px 18px; }
  .overview-hero h1 { font-size: 33px; }
  .hive-grid, .storage-actions, .two-col { grid-template-columns: 1fr; }
  .list-card { grid-template-columns: 1fr; gap: 10px; }
  .skill-detail { grid-template-columns: 1fr; }
  .editor-shell { display: block; }
  .outline { display: none; }
  .inspector { margin-top: 13px; }
  .document { min-height: 520px; padding: 28px 20px; }
  .storage-hero { display: block; }
  .storage-meter { margin-top: 20px; }
  .bottom-nav {
    position: fixed;
    z-index: 15;
    inset: auto 0 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--border);
    background: color-mix(in oklch, var(--bg-raised) 94%, transparent);
    backdrop-filter: blur(12px);
  }
  .bottom-nav a {
    display: grid;
    gap: 3px;
    place-items: center;
    color: var(--muted);
    font-size: 10px;
  }
  .bottom-nav a.active { color: var(--accent); }
  .auth-page { padding: 15px; }
  .auth-shell { display: block; }
  .auth-story { display: none; }
  .auth-form { min-height: calc(100vh - 30px); padding: 33px 23px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

@media (max-width: 420px) {
  .top-actions .icon-btn:nth-child(2) { display: none; }
  .today .stat-row { grid-template-columns: 1fr; }
  .toolbar .field { min-width: 100%; }
}