:root {
  --background-main: #ffffff;
  --background-primary: #fefdfb;
  --background-secondary: #faf8f5;
  --background-tertiary: #ebe9e6;
  --background-gray: #f9f8f7;
  --text-main: #0a0b0f;
  --text-sub: #554b42;
  --text-muted: #8a8178;
  --border-line: #f1f0ee;
  --border-soft: rgba(8, 9, 10, 0.08);
  --brand: #0c8c5e;
  --brand-vivid: #1fa77a;
  --brand-10: rgba(12, 140, 94, 0.1);
  --brand-ink: #083d2c;
  --error: #fb2c36;
  --warn: #b45309;
  --warn-10: rgba(180, 83, 9, 0.1);
  --skip: #6b6560;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-serif: Fraunces, "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --nav-h: 64px;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(10, 11, 15, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--background-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-optical-sizing: auto;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: -0.011em;
}

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

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

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

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--nav-h);
  background: var(--background-main);
  border-bottom: 1px solid var(--border-line);
}

.nav-inner {
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
}

.mark {
  color: var(--brand);
  display: flex;
}

.wordmark {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 550;
  letter-spacing: -0.03em;
}

.tabs {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tab {
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-sub);
}

.tab:hover,
.tab.is-active {
  color: var(--text-main);
  background: var(--background-gray);
}

.nav-meta {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sync {
  color: #e11d2e;
  font-size: 0.875rem;
  font-weight: 700;
}

.sync-clock {
  color: #e11d2e;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.btn {
  border: 1px solid transparent;
  background: transparent;
  border-radius: 6px;
  padding: 7px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
}

.btn:focus-visible,
.tab:focus-visible,
.chip:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.btn-ghost {
  border-color: var(--border-soft);
  background: var(--background-main);
}

.btn-ghost:hover {
  background: var(--background-gray);
}

.btn-remove {
  border-color: rgba(225, 29, 46, 0.25);
  color: #e11d2e;
  background: var(--background-main);
}

.btn-remove:hover {
  background: #fee8e8;
}

.btn-primary {
  background: var(--text-main);
  color: #fff;
}

.btn-primary:hover {
  background: #22232a;
}

.btn:disabled {
  opacity: 0.45;
  cursor: default;
}

.view {
  max-width: 1280px;
  margin: 0 auto;
  padding: 36px 28px 80px;
}

.is-hidden {
  display: none;
}

.hero {
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--brand);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 550;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.lede {
  margin: 0;
  max-width: 40rem;
  color: var(--text-sub);
}

.stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-line);
  border: 1px solid var(--border-line);
  border-radius: 12px;
  overflow: hidden;
}

.stats div {
  background: var(--background-main);
  padding: 14px 16px;
}

.stats dt {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stats dd {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 500;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  align-items: center;
  margin-bottom: 14px;
}

.search-wrap {
  flex: 1 1 240px;
}

.search-wrap input {
  width: 100%;
  border: 1px solid var(--border-soft);
  background: var(--background-main);
  border-radius: 8px;
  padding: 9px 12px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  border: 1px solid var(--border-soft);
  background: var(--background-main);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-sub);
  cursor: pointer;
}

.chip.is-on {
  background: var(--text-main);
  border-color: var(--text-main);
  color: #fff;
}

.chip .n {
  margin-left: 6px;
  color: inherit;
  opacity: 0.7;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-sub);
  font-size: 0.85rem;
}

.keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.table-wrap {
  background: var(--background-main);
  border: 1px solid var(--border-line);
  border-radius: 12px;
  overflow: hidden;
}

.grid {
  width: 100%;
  border-collapse: collapse;
}

.grid th,
.grid td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border-line);
}

.grid th {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--background-secondary);
}

.grid tbody tr {
  cursor: pointer;
}

.grid tbody tr:hover td {
  background: var(--background-gray);
}

.grid tbody tr.is-open td {
  background: var(--brand-10);
}

.col-when {
  width: 9.75rem;
  min-width: 9.75rem;
  white-space: nowrap;
}

.col-kw {
  width: 8rem;
}

.col-sub {
  width: 7.25rem;
  min-width: 7.25rem;
  white-space: nowrap;
}

.col-author {
  width: 9.5rem;
}

.col-ai {
  width: 36%;
  min-width: 16rem;
}

.when {
  display: flex;
  flex-direction: column;
  gap: 2px;
  white-space: nowrap;
}

.when b {
  font-weight: 550;
}

.when span,
.author-sub {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.kw {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--brand-ink);
  background: var(--brand-10);
  border-radius: 4px;
  padding: 2px 6px;
}

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

.thread strong {
  font-weight: 550;
  letter-spacing: -0.015em;
}

.excerpt,
.reason {
  color: var(--text-sub);
  font-size: 0.86rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.author {
  font-size: 0.78rem;
  font-weight: 500;
}

.sub {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  color: var(--text-sub);
  white-space: nowrap;
}

.ai {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.pill-reply {
  background: var(--brand-10);
  color: var(--brand);
}

.pill-maybe {
  background: var(--warn-10);
  color: var(--warn);
}

.pill-skip,
.pill-skip_non_english {
  background: var(--background-tertiary);
  color: var(--skip);
}

.pill-queued {
  background: #eef3ff;
  color: #2453c7;
}

.pill-error {
  background: #fee8e8;
  color: var(--error);
}

.reason {
  font-size: 0.84rem;
}

.hover-tip {
  position: fixed;
  z-index: 80;
  max-width: min(420px, calc(100vw - 24px));
  padding: 12px 14px;
  background: var(--background-main);
  border: 1px solid var(--border-line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  color: var(--text-main);
  font-size: 0.84rem;
  line-height: 1.45;
  white-space: pre-wrap;
  pointer-events: none;
}

.hover-tip[hidden] {
  display: none;
}

.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 48px 16px !important;
}

.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.pager-btns {
  display: flex;
  gap: 8px;
}

.prompt-page {
  max-width: 760px;
}

.prompt-meta {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

#prompt-body {
  width: 100%;
  min-height: 420px;
  border: 1px solid var(--border-soft);
  background: var(--background-main);
  border-radius: 12px;
  padding: 16px 18px;
  resize: vertical;
  line-height: 1.55;
}

.prompt-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.hint {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.drawer {
  position: fixed;
  inset: 0;
  background: rgba(10, 11, 15, 0.28);
  z-index: 40;
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(520px, 100%);
  background: var(--background-main);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.drawer-head {
  position: relative;
  padding: 24px 28px 12px;
  border-bottom: 1px solid var(--border-line);
}

.drawer-head h2 {
  margin: 0 28px 0 0;
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 550;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.icon-x {
  position: absolute;
  top: 18px;
  right: 16px;
  border: 0;
  background: transparent;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-sub);
}

.drawer-body {
  padding: 20px 28px 40px;
  overflow: auto;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--text-sub);
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.block {
  margin: 0 0 18px;
  padding: 14px 16px;
  background: var(--background-secondary);
  border-radius: 10px;
}

.block p {
  margin: 0;
  white-space: pre-wrap;
}

.block h3,
.analysis-card h3 {
  margin: 0 0 8px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.analysis-card {
  border: 1px solid var(--border-line);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.analysis-card p {
  margin: 0 0 10px;
}

.drawer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 900px) {
  .nav-inner {
    grid-template-columns: auto 1fr auto;
    padding: 0 16px;
  }

  .view {
    padding-left: 16px;
    padding-right: 16px;
  }

  .col-author,
  .col-when span {
    display: none;
  }
}

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