:root {
  color-scheme: dark;
  --ink-950: oklch(94% 0.018 305);
  --ink-900: oklch(88% 0.02 305);
  --ink-700: oklch(76% 0.026 305);
  --ink-500: oklch(66% 0.03 305);
  --paper-100: oklch(15% 0.025 305);
  --paper-150: oklch(13% 0.025 305);
  --paper-200: oklch(19% 0.03 305);
  --paper-300: oklch(31% 0.04 305);
  --signal: oklch(78% 0.13 305);
  --signal-strong: oklch(84% 0.11 305);
  --signal-soft: oklch(27% 0.07 305);
  --success: oklch(72% 0.1 145);
  --danger: oklch(70% 0.13 28);
  --danger-soft: oklch(27% 0.07 28);
  --surface: var(--paper-100);
  --surface-raised: var(--paper-200);
  --surface-sunken: oklch(11.5% 0.022 305);
  --border: var(--paper-300);
  --text: var(--ink-950);
  --text-muted: var(--ink-700);
  --text-faint: var(--ink-500);
  --accent-ink: oklch(15% 0.025 305);
  --font-display: "Newsreader", Georgia, serif;
  --font-body: "Commissioner", "Aptos", sans-serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --radius-sm: 0.4rem;
  --radius-md: 0.65rem;
  --radius-lg: 0.9rem;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 400;
  --z-toast: 500;
}

:root[data-theme="light"] {
  color-scheme: light;
  --ink-950: oklch(20% 0.03 305);
  --ink-900: oklch(27% 0.032 305);
  --ink-700: oklch(40% 0.035 305);
  --ink-500: oklch(49% 0.04 305);
  --paper-100: oklch(97% 0.015 305);
  --paper-150: oklch(94% 0.022 305);
  --paper-200: oklch(99% 0.008 305);
  --paper-300: oklch(82% 0.035 305);
  --signal: oklch(55% 0.18 305);
  --signal-strong: oklch(44% 0.17 305);
  --signal-soft: oklch(90% 0.055 305);
  --success: oklch(49% 0.11 145);
  --danger: oklch(49% 0.16 28);
  --danger-soft: oklch(91% 0.045 28);
  --surface: var(--paper-100);
  --surface-raised: var(--paper-200);
  --surface-sunken: var(--paper-150);
  --border: var(--paper-300);
  --text: var(--ink-950);
  --text-muted: var(--ink-700);
  --text-faint: var(--ink-500);
  --accent-ink: oklch(98% 0.01 305);
}

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

html {
  min-width: 20rem;
  background: var(--surface-sunken);
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-kerning: normal;
  font-variant-numeric: tabular-nums;
  line-height: 1.58;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
  cursor: pointer;
}

a {
  color: inherit;
}

svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

[hidden] {
  display: none !important;
}

.is-viewer .admin-only {
  display: none !important;
}

.not-owner .owner-only {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: calc(var(--z-toast) + 1);
  top: var(--space-2);
  left: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--text);
  color: var(--surface);
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform 180ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--signal-strong);
  outline-offset: 3px;
}

::selection {
  background: var(--signal-soft);
  color: var(--text);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  width: fit-content;
  color: inherit;
  text-decoration: none;
}

.wordmark-mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border-radius: 42% 42% 50% 50%;
  background: var(--text);
  color: var(--signal);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
}

.wordmark > span:last-child {
  display: grid;
  line-height: 1.05;
}

.wordmark strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-optical-sizing: auto;
  letter-spacing: 0.08em;
}

.wordmark small {
  margin-top: 0.25rem;
  color: var(--text-faint);
  font-size: 0.57rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.auth-view {
  display: grid;
  min-height: 100svh;
  background: var(--surface-sunken);
}

.auth-copy {
  position: relative;
  display: flex;
  min-height: 48svh;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: clamp(1.5rem, 5vw, 4rem);
  background:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px),
    var(--surface-sunken);
  background-size: 4rem 4rem;
  color: var(--text);
}

.auth-copy::after {
  position: absolute;
  right: -0.08em;
  bottom: -0.24em;
  color: var(--signal-soft);
  content: "05";
  font-family: var(--font-display);
  font-size: clamp(16rem, 40vw, 34rem);
  font-weight: 600;
  letter-spacing: -0.12em;
  line-height: 0.72;
  opacity: 0.62;
}

.wordmark--auth {
  position: relative;
  z-index: 1;
}

.wordmark--auth .wordmark-mark {
  background: var(--signal);
  color: var(--accent-ink);
}

.wordmark--auth small {
  color: var(--text-muted);
}

.auth-statement {
  position: relative;
  z-index: 1;
  max-width: 48rem;
  margin: clamp(4rem, 12vh, 9rem) 0 2rem;
}

.auth-statement .eyebrow {
  color: var(--signal);
}

.auth-statement h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-optical-sizing: auto;
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.9;
}

.auth-statement h1 em {
  color: var(--signal);
  font-family: inherit;
  font-style: normal;
  font-weight: 450;
}

.auth-statement > p:last-child {
  max-width: 34rem;
  margin: var(--space-6) 0 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.auth-index {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-faint);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.auth-index div {
  width: 4rem;
  height: 1px;
  background: currentColor;
}

.auth-entry {
  display: grid;
  min-height: 52svh;
  place-items: center;
  padding: clamp(2rem, 8vw, 6rem);
  background: var(--surface);
}

.auth-entry-inner {
  width: min(100%, 27rem);
}

.status-line {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-8);
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-line span,
.system-dot {
  width: 0.5rem;
  height: 0.5rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0.2rem color-mix(in oklch, var(--success) 15%, transparent);
}

.auth-entry h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7vw, 3.4rem);
  font-optical-sizing: auto;
  letter-spacing: -0.045em;
  line-height: 1;
}

.form-intro {
  margin: var(--space-3) 0 var(--space-8);
  color: var(--text-muted);
}

.stack-form,
.drawer-fields {
  display: grid;
  gap: var(--space-5, 1.25rem);
}

.field {
  display: grid;
  gap: var(--space-2);
}

.field label,
.field-label {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--text);
  transition:
    border-color 160ms var(--ease-out),
    box-shadow 160ms var(--ease-out);
}

.field textarea {
  min-height: 8rem;
  resize: vertical;
}

.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: var(--text-faint);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--signal-strong);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--signal) 18%, transparent);
  outline: none;
}

.field input::placeholder,
.field textarea::placeholder,
.search-control input::placeholder {
  color: var(--text-faint);
  opacity: 1;
}

.field-hint {
  margin: 0;
  color: var(--text-faint);
  font-size: 0.75rem;
}

.field--check {
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: var(--space-3);
}

.field--check input {
  width: 1.15rem;
  min-height: 1.15rem;
  margin: 0.2rem 0 0;
  accent-color: var(--signal-strong);
}

.field--check label {
  color: var(--text);
}

.field--check label small {
  display: block;
  margin-top: 0.15rem;
  color: var(--text-faint);
  font-weight: 400;
  letter-spacing: 0;
}

.color-field-row {
  display: grid;
  grid-template-columns: 3.4rem 1fr;
  gap: var(--space-3);
}

.color-field-row input[type="color"] {
  min-height: 3.25rem;
  padding: 0.25rem;
}

.text-button {
  padding: var(--space-1) 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.text-button:hover {
  color: var(--text);
}

.form-error {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 0.84rem;
  font-weight: 600;
}

.button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    color 120ms var(--ease-out),
    background-color 120ms var(--ease-out),
    border-color 120ms var(--ease-out),
    transform 120ms var(--ease-out);
}

.button:active {
  transform: translateY(1px);
}

.button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.button--primary {
  background: var(--signal);
  color: var(--accent-ink);
}

.button--primary:hover {
  background: var(--signal-strong);
  color: var(--accent-ink);
}

.button--primary svg {
  width: 1rem;
  height: 1rem;
}

.button--wide {
  width: 100%;
  min-height: 3.35rem;
  justify-content: space-between;
  margin-top: var(--space-2);
  padding-inline: 1.2rem;
}

.button--quiet {
  border-color: var(--border);
  background: transparent;
  color: var(--text-muted);
}

.button--quiet:hover,
.button--quiet[aria-pressed="true"] {
  border-color: var(--text);
  background: var(--surface-sunken);
  color: var(--text);
}

.button--danger {
  background: var(--danger);
  color: var(--paper-100);
}

.button--danger:hover {
  background: color-mix(in oklch, var(--danger) 85%, var(--ink-950));
}

.auth-footnote {
  margin: var(--space-8) 0 0;
  color: var(--text-faint);
  font-size: 0.72rem;
  text-align: center;
}

.app-view {
  min-height: 100svh;
  background:
    linear-gradient(var(--surface-sunken) 1px, transparent 1px),
    linear-gradient(90deg, var(--surface-sunken) 1px, transparent 1px),
    var(--surface);
  background-size: 3rem 3rem;
}

.sidebar {
  display: none;
}

.main-content {
  min-width: 0;
  min-height: 100svh;
  padding-bottom: 6.5rem;
}

.mobile-header {
  position: sticky;
  z-index: var(--z-sticky);
  top: 0;
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  padding: max(var(--space-3), env(safe-area-inset-top)) var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.mobile-brand {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.profile-avatar {
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--signal-soft);
  color: var(--signal-strong);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
}

.workspace-view {
  width: min(100%, 92rem);
  margin-inline: auto;
  padding: clamp(2rem, 6vw, 5rem) clamp(1rem, 5vw, 4.5rem);
  animation: view-enter 420ms var(--ease-out) both;
}

@keyframes view-enter {
  from {
    opacity: 0;
    transform: translateY(0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-header {
  display: flex;
  flex-direction: column;
  align-items: start;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.page-header > .button {
  width: 100%;
}

.page-header h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 5vw, 4rem);
  font-optical-sizing: auto;
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.92;
}

.page-summary {
  max-width: 38rem;
  margin: var(--space-4) 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.tool-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: 1.25rem;
  overflow-x: auto;
  padding: 0.2rem 0 0.4rem;
  scrollbar-width: none;
}

.tool-controls::-webkit-scrollbar {
  display: none;
}

.search-control {
  position: relative;
  display: flex;
  min-width: min(17rem, 78vw);
  flex: 0 0 auto;
  align-items: center;
}

.search-control svg {
  position: absolute;
  left: 0.85rem;
  width: 1rem;
  color: var(--text-faint);
}

.search-control input {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.65rem 0.9rem 0.65rem 2.45rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-raised);
  outline: none;
}

.search-control input:focus {
  border-color: var(--signal-strong);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--signal) 18%, transparent);
}

.filter-row {
  display: flex;
  gap: var(--space-2);
}

.filter-chip {
  min-height: 2.75rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-raised);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.filter-chip:hover,
.filter-chip[aria-pressed="true"] {
  border-color: var(--signal);
  background: var(--signal-soft);
  color: var(--signal-strong);
}

.tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.tool-card {
  --tool-accent: var(--signal);
  container-type: inline-size;
  position: relative;
  display: grid;
  min-width: 0;
  overflow: clip;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  transition:
    transform 220ms var(--ease-out),
    border-color 180ms var(--ease-out);
  animation: card-enter 500ms var(--ease-out) both;
  animation-delay: calc(min(var(--i), 7) * 45ms);
}

.tool-card[data-pinned="true"] {
  border-color: color-mix(in oklch, var(--signal) 44%, var(--border));
  background: color-mix(in oklch, var(--signal-soft) 34%, var(--surface-raised));
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(0.8rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (hover: hover) {
  .tool-card:hover {
    border-color: color-mix(in oklch, var(--tool-accent) 65%, var(--border));
    transform: translateY(-0.2rem);
  }
}

.tool-card.is-dragging {
  opacity: 0.48;
  transform: scale(0.98);
}

.tool-card.is-drag-target {
  border-color: var(--signal-strong);
  box-shadow: inset 0 0 0 2px var(--signal-strong);
}

.tool-preview {
  position: relative;
  display: block;
  min-height: 5.25rem;
  overflow: hidden;
  border-bottom: 1px solid color-mix(in oklch, var(--tool-accent) 25%, var(--border));
  background: color-mix(in oklch, var(--tool-accent) 12%, var(--surface-sunken));
  color: inherit;
  text-decoration: none;
}

.tool-preview::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 49.7%, color-mix(in oklch, var(--tool-accent) 22%, transparent) 50%, transparent 50.3%),
    linear-gradient(transparent 49.7%, color-mix(in oklch, var(--tool-accent) 22%, transparent) 50%, transparent 50.3%);
  background-size: 1.25rem 1.25rem;
  content: "";
  mask-image: linear-gradient(90deg, black, transparent);
}

.tool-preview::after {
  position: absolute;
  right: 0.85rem;
  bottom: 0.7rem;
  width: 2rem;
  height: 0.28rem;
  border-radius: 999px;
  background: color-mix(in oklch, var(--tool-accent) 72%, var(--signal));
  content: "";
}

.preview-topline {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  color: var(--text-muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.preview-topline span:first-child {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.preview-topline span:first-child::before {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--tool-accent);
  content: "";
}

.tool-initials {
  position: absolute;
  z-index: 1;
  bottom: -0.12em;
  left: var(--space-3);
  max-width: 80%;
  color: color-mix(in oklch, var(--tool-accent) 74%, var(--text));
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 15cqi, 3.8rem);
  font-optical-sizing: auto;
  font-weight: 650;
  letter-spacing: -0.07em;
  line-height: 0.78;
  opacity: 0.9;
}

.tool-content {
  display: grid;
  gap: var(--space-3);
  padding: 0.85rem;
}

.tool-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.category-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.category-tag::before {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--category-color, var(--text-faint));
  content: "";
}

.pin-label {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--signal-strong);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pin-label svg {
  width: 0.85rem;
  height: 0.85rem;
}

.tool-copy h2 {
  margin: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-optical-sizing: auto;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.1;
}

.tool-copy p {
  display: -webkit-box;
  min-height: 2.8em;
  margin: var(--space-2) 0 0;
  overflow: hidden;
  color: var(--text-muted);
  font-size: 0.8rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.tool-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border);
}

.tool-host {
  min-width: 0;
  overflow: hidden;
  color: var(--text-faint);
  font-size: 0.64rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tool-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.1rem;
}

.icon-button {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  transition:
    color 120ms var(--ease-out),
    background-color 120ms var(--ease-out),
    transform 120ms var(--ease-out);
}

.icon-button svg {
  width: 1rem;
  height: 1rem;
}

.icon-button:hover {
  background: var(--surface-sunken);
  color: var(--text);
}

.icon-button:active {
  transform: scale(0.96);
}

.icon-button--large {
  width: 2.75rem;
  height: 2.75rem;
}

.launch-button {
  background: var(--signal-soft);
  color: var(--signal-strong);
}

.launch-button:hover {
  background: var(--tool-accent);
  color: var(--accent-ink);
}

.reorder-controls {
  display: none;
}

.tools-grid.is-reordering .tool-card {
  cursor: grab;
}

.tools-grid.is-reordering .reorder-controls {
  display: flex;
}

.tools-grid.is-reordering .tool-preview {
  min-height: 3.75rem;
}

.tools-grid.is-reordering .tool-initials {
  font-size: 2.4rem;
}

@container (max-width: 19rem) {
  .tool-host {
    display: none;
  }

  .tool-footer {
    justify-content: flex-end;
  }
}

.tools-grid.is-reordering .tool-copy p,
.tools-grid.is-reordering .launch-button {
  display: none;
}

.empty-state {
  display: grid;
  min-height: 24rem;
  place-items: center;
  align-content: center;
  padding: var(--space-12) var(--space-4);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.empty-index {
  color: var(--signal);
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 650;
  letter-spacing: -0.08em;
  line-height: 1;
}

.empty-state h2 {
  margin: var(--space-4) 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 1.55rem;
}

.empty-state p {
  max-width: 28rem;
  margin: 0 0 var(--space-6);
  color: var(--text-muted);
}

.notes-grid {
  columns: 1;
  column-gap: var(--space-4);
}

.note-card {
  position: relative;
  display: inline-grid;
  width: 100%;
  gap: var(--space-5, 1.25rem);
  margin: 0 0 var(--space-4);
  break-inside: avoid;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  animation: card-enter 450ms var(--ease-out) both;
}

.note-card.is-pinned {
  border-color: color-mix(in oklch, var(--signal) 44%, var(--border));
  background: color-mix(in oklch, var(--signal-soft) 34%, var(--surface-raised));
}

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

.note-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-optical-sizing: auto;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.note-body {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.note-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 0.7rem;
}

.categories-list,
.users-list {
  border-top: 1px solid var(--border);
}

.category-row,
.user-row {
  display: grid;
  gap: var(--space-4);
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.category-identity,
.user-identity {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-4);
}

.category-swatch {
  display: grid;
  width: 3.3rem;
  height: 3.3rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--category-color);
  color: var(--paper-100);
  font-family: var(--font-display);
  font-weight: 700;
  box-shadow: inset 0 0 0 0.55rem color-mix(in oklch, var(--surface) 35%, transparent);
}

.category-identity strong,
.user-identity strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.2;
}

.category-identity small,
.user-identity small {
  display: block;
  margin-top: 0.2rem;
  color: var(--text-faint);
  font-size: 0.75rem;
}

.row-actions {
  display: flex;
  justify-content: end;
  gap: var(--space-2);
}

.permission-legend {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.permission-legend > div {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
}

.permission-legend p {
  margin: 0;
}

.permission-legend strong,
.permission-legend small {
  display: block;
}

.permission-legend small {
  margin-top: 0.1rem;
  color: var(--text-faint);
  font-size: 0.72rem;
}

.role-mark {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-sunken);
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 700;
}

.role-mark--admin {
  background: var(--signal-soft);
  color: var(--signal-strong);
}

.role-badge {
  width: fit-content;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: var(--surface-sunken);
  color: var(--text-muted);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.role-badge--admin {
  background: var(--signal-soft);
  color: var(--signal-strong);
}

.mobile-nav {
  position: fixed;
  z-index: var(--z-sticky);
  right: var(--space-3);
  bottom: max(var(--space-3), env(safe-area-inset-bottom));
  left: var(--space-3);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1);
  padding: var(--space-2);
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface-raised);
}

.mobile-nav button {
  display: grid;
  min-height: 3.4rem;
  place-items: center;
  gap: 0.1rem;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-faint);
  font-size: 0.62rem;
  font-weight: 700;
}

.mobile-nav button svg {
  width: 1.15rem;
  height: 1.15rem;
}

.mobile-nav button.is-active {
  background: var(--signal-soft);
  color: var(--signal-strong);
}

.profile-menu {
  width: 13rem;
  margin: 0;
  padding: var(--space-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  color: var(--text);
  box-shadow: 0 1rem 2.5rem color-mix(in oklch, var(--surface-sunken) 72%, transparent);
  inset: auto auto anchor(bottom) anchor(right);
  position-try-fallbacks: flip-block, flip-inline;
}

.profile-menu::backdrop {
  background: transparent;
}

.profile-menu button {
  display: flex;
  width: 100%;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.profile-menu button:hover {
  background: var(--surface-sunken);
  color: var(--text);
}

.profile-menu .danger-text {
  color: var(--danger);
}

.drawer-dialog,
.confirm-dialog {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
}

.drawer-dialog::backdrop,
.confirm-dialog::backdrop {
  background: color-mix(in oklch, var(--ink-950) 48%, transparent);
  backdrop-filter: blur(3px);
}

.drawer-panel {
  display: grid;
  width: min(100%, 36rem);
  min-height: 100%;
  margin-left: auto;
  grid-template-rows: auto 1fr auto;
  background: var(--surface);
  box-shadow: -1rem 0 4rem color-mix(in oklch, var(--ink-950) 16%, transparent);
  animation: drawer-enter 360ms var(--ease-out) both;
}

@keyframes drawer-enter {
  from {
    opacity: 0;
    transform: translateX(2rem);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.drawer-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: var(--space-6);
  padding: clamp(1.5rem, 5vw, 2.5rem);
  border-bottom: 1px solid var(--border);
}

.drawer-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2rem;
  font-optical-sizing: auto;
  letter-spacing: -0.04em;
}

.drawer-fields {
  align-content: start;
  overflow-y: auto;
  padding: clamp(1.5rem, 5vw, 2.5rem);
}

.drawer-panel > .form-error {
  margin: 0 clamp(1.5rem, 5vw, 2.5rem) var(--space-4);
}

.drawer-footer {
  display: flex;
  justify-content: end;
  gap: var(--space-3);
  padding: var(--space-4) clamp(1.5rem, 5vw, 2.5rem) max(var(--space-4), env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.confirm-dialog {
  display: none;
  place-items: center;
  padding: var(--space-4);
}

.confirm-dialog[open] {
  display: grid;
}

.confirm-panel {
  width: min(100%, 28rem);
  padding: clamp(1.5rem, 5vw, 2.5rem);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 2rem 5rem color-mix(in oklch, var(--ink-950) 22%, transparent);
  animation: confirm-enter 260ms var(--ease-out) both;
}

@keyframes confirm-enter {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.confirm-mark {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border-radius: 50%;
  background: var(--danger-soft);
  color: var(--danger);
  font-family: var(--font-display);
  font-weight: 700;
}

.confirm-panel h2 {
  margin: var(--space-6) 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 1.65rem;
  letter-spacing: -0.03em;
}

.confirm-panel p {
  margin: 0;
  color: var(--text-muted);
}

.confirm-actions {
  display: flex;
  justify-content: end;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.toast-region {
  position: fixed;
  z-index: var(--z-toast);
  right: var(--space-4);
  bottom: max(6.5rem, calc(env(safe-area-inset-bottom) + 5rem));
  display: grid;
  width: min(calc(100% - 2rem), 24rem);
  gap: var(--space-2);
}

.toast {
  display: flex;
  align-items: start;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  color: var(--text);
  box-shadow: 0 1rem 2.5rem color-mix(in oklch, var(--surface-sunken) 72%, transparent);
  animation: toast-enter 300ms var(--ease-out) both;
}

.toast.is-error {
  background: var(--danger);
  color: var(--paper-100);
}

.toast svg {
  flex: 0 0 auto;
}

.toast p {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 650;
}

@keyframes toast-enter {
  from {
    opacity: 0;
    transform: translateY(0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 40rem) {
  .page-header {
    flex-direction: row;
    align-items: end;
  }

  .page-header > .button {
    width: auto;
  }

  .tools-grid {
    grid-template-columns: repeat(auto-fit, minmax(16.5rem, 1fr));
  }

  .notes-grid {
    columns: 2;
  }

  .category-row,
  .user-row {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }

  .permission-legend {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .auth-view {
    grid-template-columns: minmax(0, 1.35fr) minmax(26rem, 0.65fr);
  }

  .auth-copy,
  .auth-entry {
    min-height: 100svh;
  }

  .app-view {
    display: grid;
    grid-template-columns: 16rem minmax(0, 1fr);
  }

  .sidebar {
    position: sticky;
    top: 0;
    display: flex;
    height: 100svh;
    flex-direction: column;
    padding: 1.6rem 1.15rem 1.15rem;
    border-right: 1px solid var(--border);
    background: var(--surface-raised);
  }

  .sidebar .wordmark {
    margin-inline: 0.4rem;
  }

  .main-nav {
    display: grid;
    gap: var(--space-1);
    margin-top: var(--space-12);
  }

  .nav-label {
    margin: 0.2rem 0 var(--space-2);
    padding-inline: var(--space-3);
    color: var(--text-faint);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
  }

  .nav-label--section {
    margin-top: var(--space-8);
  }

  .nav-item {
    display: grid;
    min-height: 2.8rem;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-3);
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 650;
    text-align: left;
  }

  .nav-item svg {
    width: 1rem;
    height: 1rem;
  }

  .nav-item small {
    color: var(--text-faint);
    font-size: 0.65rem;
  }

  .nav-item:hover {
    background: var(--surface-sunken);
    color: var(--text);
  }

  .nav-item.is-active {
    background: var(--signal-soft);
    color: var(--signal-strong);
  }

  .nav-item.is-active small {
    color: var(--signal);
  }

  .sidebar-foot {
    display: grid;
    gap: var(--space-4);
    margin-top: auto;
  }

  .system-status {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .system-status strong,
  .system-status small {
    display: block;
  }

  .system-status strong {
    font-size: 0.72rem;
  }

  .system-status small {
    color: var(--text-faint);
    font-size: 0.62rem;
  }

  .profile-chip {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2);
  }

  .profile-chip strong,
  .profile-chip small {
    display: block;
    overflow: hidden;
    max-width: 8rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .profile-chip strong {
    font-size: 0.78rem;
  }

  .profile-chip small {
    color: var(--text-faint);
    font-size: 0.65rem;
  }

  .mobile-header,
  .mobile-nav {
    display: none;
  }

  .main-content {
    padding-bottom: 0;
  }

  .workspace-view {
    padding-top: clamp(2rem, 4vw, 3.5rem);
  }

  .toast-region {
    bottom: var(--space-6);
  }
}

@media (min-width: 88rem) {
  .tools-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .notes-grid {
    columns: 3;
  }
}

@media (pointer: coarse) {
  .icon-button,
  .filter-chip {
    min-width: 2.75rem;
    min-height: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}