:root {
  --canvas: #f3f5f7;
  --surface: #ffffff;
  --ink: #1e2a32;
  --muted: #627484;
  --line: #d6dde3;
  --line-strong: #c5d0d8;
  --blue: #0078c8;
  --blue-hover: #0068ad;
  --blue-soft: #e6f3fb;
  --danger: #c4402a;
  --danger-soft: #fdecea;
  --shadow: 0 8px 24px rgba(30, 42, 50, 0.12);
  --sans: "Segoe UI", system-ui, sans-serif;
  --mono: "Cascadia Mono", "Segoe UI Mono", Consolas, monospace;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  background: white;
  padding: 0.4rem 0.6rem;
  z-index: 50;
}

.skip:focus {
  left: 0.5rem;
}

.app {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  background: var(--surface);
  color: var(--ink);
  border-right: 1px solid var(--line);
  padding: 1.1rem 0.75rem 0.9rem;
}

.brand {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin: 0 0.35rem 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.mark {
  width: 1.35rem;
  height: 1.35rem;
  color: var(--blue);
  display: block;
  flex: none;
}

.mark svg {
  display: block;
  width: 100%;
  height: 100%;
}

.wordmark {
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0;
}

.tagline,
.side-note {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.side-note {
  margin: 0 0.4rem 0.7rem;
  line-height: 1.4;
}

.sidebar h2 {
  margin: 1rem 0.4rem 0.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 650;
}

#views,
#categories,
#tags {
  display: grid;
  gap: 1px;
}

#views button,
#categories button,
#tags button,
button.link {
  background: transparent;
  color: var(--ink);
  border: 0;
  border-radius: 4px;
  text-align: left;
}

#views button,
#categories button,
#tags button {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  width: 100%;
  padding: 0.42rem 0.55rem;
}

#views button[aria-pressed="true"],
#categories button[aria-pressed="true"],
#tags button[aria-pressed="true"] {
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 650;
  box-shadow: inset 3px 0 0 var(--blue);
}

#views button[aria-pressed="true"] span,
#categories button[aria-pressed="true"] span,
#tags button[aria-pressed="true"] span {
  color: var(--blue);
}

#views span,
#categories span,
#tags span {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

button.link {
  padding: 0;
  color: var(--blue);
  text-decoration: none;
  text-align: left;
  white-space: normal;
}

.query-hits {
  list-style: none;
  padding: 0;
  margin: 0.35rem 0 0;
  display: grid;
  gap: 0.55rem;
}

.query-hits li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  align-items: baseline;
}

button.link:hover {
  text-decoration: underline;
}

.side-link {
  display: block;
  margin-top: 1.15rem;
  padding: 0.42rem 0.55rem;
  border-radius: 4px;
  color: var(--ink);
  text-decoration: none;
}

.side-link:hover {
  background: #f7f9fb;
}

.side-link[aria-current="page"] {
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 650;
  box-shadow: inset 3px 0 0 var(--blue);
}

.log {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  align-items: start;
}

.log-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.9rem 1rem 1.05rem;
  min-width: 0;
}

.log-panel h2 {
  margin: 0 0 0.8rem;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.log-note {
  margin: -0.45rem 0 0.85rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

#activity,
#queries,
#unmarked,
#never-useful {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

#activity time,
#queries time,
#unmarked time,
.shown-count {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: 0.12rem;
}

.logout {
  margin-top: auto;
  color: var(--ink);
  background: var(--surface);
}

.app > main {
  padding: 1.15rem 1.35rem 2.5rem;
  display: grid;
  gap: 0.75rem;
  align-content: start;
  min-width: 0;
}

.top {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.search {
  flex: 1;
}

input,
select,
textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 0.48rem 0.65rem;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 120, 200, 0.16);
}

textarea {
  resize: vertical;
  min-height: 5rem;
}

.sort select {
  width: auto;
  background: var(--surface);
}

.primary,
.ghost,
.danger {
  border-radius: 4px;
  padding: 0.48rem 0.8rem;
  font-weight: 650;
}

.primary {
  background: var(--blue);
  color: #fff;
  border: 1px solid var(--blue);
}

.primary:hover {
  background: var(--blue-hover);
  border-color: var(--blue-hover);
}

.ghost {
  background: var(--surface);
  border: 1px solid var(--line-strong);
}

.ghost:hover {
  background: #f7f9fb;
}

.danger {
  background: var(--surface);
  color: var(--danger);
  border: 1px solid #e7b2a8;
}

.danger:hover {
  background: var(--danger-soft);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}

.stat {
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.7rem 0.85rem;
}

.stat[aria-pressed="true"] {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.stat b {
  display: block;
  font-size: 1.45rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.stat[aria-pressed="true"] b {
  color: var(--blue);
}

.stat span {
  color: var(--muted);
  font-size: 0.75rem;
}

.stat.static {
  cursor: default;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chip {
  border: 1px solid #b9d7ee;
  background: var(--blue-soft);
  color: var(--blue);
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
  cursor: pointer;
  font-size: 0.78rem;
}

.banner {
  margin: 0;
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid #f0c7c0;
  border-radius: 4px;
  padding: 0.55rem 0.7rem;
}

.bulk {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.45rem 0.65rem;
}

#list {
  display: grid;
  gap: 0.45rem;
}

.card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.65rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.7rem 0.8rem;
}

.card.is-open {
  border-color: var(--blue);
  box-shadow: inset 3px 0 0 var(--blue);
}

.check {
  display: flex;
  padding-top: 0.15rem;
}

.check input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--blue);
}

.card-open {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
  padding: 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
}

.card-kicker,
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.category {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.68rem;
  font-weight: 650;
  color: var(--blue);
}

.card-title {
  font-size: 0.98rem;
  font-weight: 650;
}

.summary {
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.meta {
  color: var(--muted);
  font-size: 0.78rem;
}

.never {
  color: var(--blue);
  font-weight: 650;
}

.badge {
  font-size: 0.68rem;
  font-weight: 650;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 0.35rem;
  color: var(--ink);
  background: #f7f9fb;
}

.badge.pin {
  border-color: #b9d7ee;
  background: var(--blue-soft);
  color: var(--blue);
}

.badge.quiet {
  color: var(--muted);
}

.tag {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 0.4rem;
  font-size: 0.72rem;
  color: var(--muted);
  background: #f7f9fb;
}

.key {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}

button.tag {
  background: #f7f9fb;
  font: inherit;
  cursor: pointer;
}

button.tag:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.empty {
  border: 1px dashed var(--line-strong);
  border-radius: 4px;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--muted);
  background: var(--surface);
}

.empty p {
  margin: 0.3rem 0;
}

.pager {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  justify-content: flex-end;
}

.scrim {
  position: fixed;
  inset: 0;
  background: rgba(30, 42, 50, 0.28);
  z-index: 20;
}

.detail {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(440px, 100%);
  z-index: 21;
  overflow: auto;
  background: var(--surface);
  border-left: 1px solid var(--line);
  padding: 1rem 1.2rem 2rem;
}

.detail h2 {
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  margin: 0.7rem 0 0.25rem;
}

.facts {
  display: grid;
  grid-template-columns: 7.2rem 1fr;
  gap: 0.35rem 0.7rem;
  margin: 0.85rem 0;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
}

.facts dt {
  color: var(--muted);
}

.facts dd {
  margin: 0;
}

.detail-actions {
  display: flex;
  gap: 0.45rem;
  margin: 0.15rem 0 0.9rem;
}

.content {
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.55;
  margin: 0;
}

.content.previous,
.previous-summary {
  color: var(--muted);
}

.content.previous {
  background: var(--canvas);
  border-radius: 4px;
  padding: 0.7rem 0.8rem;
  margin-top: 0.35rem;
}

.previous-summary {
  margin: 0.2rem 0 0;
}

.replaced {
  margin: 0.15rem 0 0.55rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.events {
  list-style: none;
  padding: 0;
  margin: 0.35rem 0 0;
  display: grid;
  gap: 0.45rem;
}

.events time {
  color: var(--muted);
}

.confirm-fixed {
  position: fixed;
  z-index: 40;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  width: min(560px, calc(100% - 2rem));
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid #e7b2a8;
  border-left: 3px solid var(--danger);
  border-radius: 4px;
  padding: 0.7rem 0.8rem;
  box-shadow: var(--shadow);
}

.confirm p {
  margin: 0;
  flex: 1;
  min-width: 12rem;
}

dialog {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0;
  width: min(640px, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  overflow: auto;
  background: var(--surface);
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(30, 42, 50, 0.4);
}

dialog form {
  display: grid;
  gap: 0.7rem;
  padding: 1rem 1.1rem 1.1rem;
}

dialog header,
dialog footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}

dialog header {
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}

dialog footer {
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
}

dialog h2 {
  font-size: 1.15rem;
  font-weight: 650;
  margin: 0;
}

dialog label {
  display: grid;
  gap: 0.28rem;
  font-size: 0.8rem;
  font-weight: 650;
}

dialog small {
  color: var(--muted);
  font-weight: 400;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--canvas);
}

.login-card {
  width: min(360px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  border-radius: 4px;
  padding: 1.25rem 1.25rem 1.15rem;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.login-card h1 {
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  margin: 0;
}

.login-card form {
  display: grid;
  gap: 0.75rem;
}

.login-card label {
  display: grid;
  gap: 0.28rem;
  font-size: 0.8rem;
  font-weight: 650;
}

.login-card .primary {
  width: 100%;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.detail[hidden],
.scrim[hidden],
.confirm[hidden],
.banner[hidden],
.bulk[hidden] {
  display: none !important;
}

@media (max-width: 860px) {
  .app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .logout {
    margin-top: 1rem;
  }

  .top {
    flex-wrap: wrap;
  }

  .search {
    flex-basis: 100%;
  }

  .log {
    grid-template-columns: 1fr;
  }

  .stats,
  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  #views {
    display: flex;
    flex-wrap: wrap;
  }

  #views button {
    width: auto;
  }
}

@media (max-width: 560px) {
  .stats,
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
}
