/* Pop Agent Web v1. Design source:
   D:\bit\2_2\pop-agent file\design_handoff_pop_agent */

:root {
  --paper: #F7F3E8;
  --paper-2: #FBF8EF;
  --panel: #FFFFFF;
  --panel-tint: #FBFAF4;
  --ink: #1B1813;
  --ink-2: #4D4839;
  --ink-3: #7A7464;
  --ink-4: #A8A28E;
  --line: #E2DCC8;
  --line-strong: #C9C2AA;
  --line-soft: #ECE7D4;
  --accent: #1F3A5F;
  --accent-soft: #E6ECF3;
  --accent-on: #FFFFFF;
  --success: #2C5E3E;
  --success-soft: #E2EDE4;
  --warn: #8A5A1A;
  --warn-soft: #F2E7CE;
  --danger: #8E2A1F;
  --danger-soft: #F2DCD6;
  --preview: #6B5A2E;
  --preview-soft: #EFE7CA;
  --serif: "Newsreader", "Source Serif 4", "Songti SC", Georgia, serif;
  --sans: "IBM Plex Sans", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
  --mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, monospace;
  --fs-xxs: 11px;
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-base: 14px;
  --fs-md: 15px;
  --fs-lg: 17px;
  --fs-xl: 22px;
  --fs-xxl: 32px;
  --pad: 16px;
  --rad: 4px;
  --rad-lg: 8px;
}

html[data-density="compact"] {
  --pad: 12px;
  --fs-base: 13px;
  --fs-md: 14px;
}

html[data-density="comfy"] {
  --pad: 20px;
  --fs-base: 15px;
  --fs-md: 16px;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  min-width: 1040px;
  height: 100%;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-base);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

button { cursor: pointer; }
button:disabled { cursor: not-allowed; }

.app {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr) 320px;
  height: 100vh;
  overflow: hidden;
}

@media (max-width: 1280px) {
  .app { grid-template-columns: 220px minmax(0, 1fr) 280px; }
}

.col {
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
}

.col::-webkit-scrollbar { width: 10px; height: 10px; }
.col::-webkit-scrollbar-thumb {
  background: var(--line);
  border: 3px solid var(--paper);
  border-radius: 8px;
}
.col::-webkit-scrollbar-thumb:hover { background: var(--line-strong); }

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 14px 14px;
  background: var(--paper-2);
  border-right: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 4px 10px;
  border-bottom: 1px solid var(--line);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 16px;
  font-style: italic;
  font-weight: 600;
}

.brand-name {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
}

.brand-sub,
.mono-label {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.new-run-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 38px;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--rad);
  background: var(--ink);
  color: var(--paper);
  font-size: var(--fs-sm);
  font-weight: 500;
}
.new-run-btn:hover,
.btn-primary:hover { background: #2D2820; }

.kbd {
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: var(--mono);
  font-size: 10px;
  opacity: 0.72;
}

.section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.section-label .count { color: var(--ink-4); }

.search-row {
  position: relative;
  padding: 0 2px 4px;
}
.search-row svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-3);
  pointer-events: none;
}
.search-row input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  outline: none;
  background: var(--panel);
  padding: 7px 10px 7px 28px;
  font-size: var(--fs-sm);
}
.search-row input:focus { border-color: var(--ink-3); }

.run-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 1px;
  min-height: 0;
  margin: 0 -4px;
  overflow-y: auto;
}
.run-list::-webkit-scrollbar { width: 6px; }
.run-list::-webkit-scrollbar-thumb { background: var(--line); border: 0; border-radius: 4px; }

.run-group-label {
  padding: 10px 8px 4px;
  color: var(--ink-4);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.run-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 8px 9px;
  border: 0;
  border-left: 2px solid transparent;
  border-radius: var(--rad);
  background: transparent;
  text-align: left;
}
.run-item:hover { background: var(--panel-tint); }
.run-item.active {
  border-left-color: var(--accent);
  background: var(--panel);
}
.ri-title {
  overflow: hidden;
  color: var(--ink);
  font-size: var(--fs-sm);
  font-weight: 500;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ri-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
}
.dot-muted {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.55;
}

.run-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.run-status .ind,
.head-pill .ind {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-4);
}
.run-status.success .ind,
.head-pill.success .ind { background: var(--success); }
.run-status.running .ind,
.head-pill.running .ind {
  background: var(--accent);
  animation: pulse 1.5s infinite;
}
.run-status.failed .ind,
.head-pill.failed .ind { background: var(--danger); }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(31,58,95,0.5); }
  70% { box-shadow: 0 0 0 6px rgba(31,58,95,0); }
  100% { box-shadow: 0 0 0 0 rgba(31,58,95,0); }
}

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 8px;
  border: 0;
  border-radius: var(--rad);
  background: transparent;
  color: var(--ink-2);
  font-size: var(--fs-sm);
  text-align: left;
  text-decoration: none;
}
.nav-link:hover { background: var(--panel-tint); color: var(--ink); }

.user-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  padding: 8px;
  border-top: 1px solid var(--line-soft);
}
.avatar {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 600;
}
.uid {
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 11px;
}

.main {
  background: var(--paper);
  padding: 0;
}
.main-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 32px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.main-head h1 {
  margin: 2px 0 4px;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.2;
}
.lede {
  max-width: 60ch;
  color: var(--ink-3);
  font-size: var(--fs-sm);
}
.head-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}
.head-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink-2);
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 11px;
  white-space: nowrap;
}
.pill-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink-2);
}
.pill-button:hover { border-color: var(--line-strong); background: var(--panel-tint); }

.main-body {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 32px 80px;
}

@media (max-width: 1100px) {
  .main-head { padding: 14px 20px; }
  .main-body { padding: 20px 20px 60px; }
}

.section { margin-bottom: 28px; }
.section-h {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.section-h h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: var(--fs-lg);
  font-weight: 500;
}
.helper {
  color: var(--ink-3);
  font-size: var(--fs-xs);
}
.step-num {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.step-num .num {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--panel);
  color: var(--ink-2);
}

.empty-hero { padding: 8px 0 0; }
.empty-hero h1 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0;
}
.empty-hero .lede {
  max-width: 60ch;
  margin-bottom: 24px;
  color: var(--ink-2);
  font-size: var(--fs-md);
}
.agent-card-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin: 18px 0 28px;
}
.agent-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 78px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: var(--panel);
  padding: 10px 12px;
}
.agent-card .tag {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.agent-card .name {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 500;
}
.agent-card .desc {
  color: var(--ink-3);
  font-size: var(--fs-xs);
  line-height: 1.4;
}

.tab-row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}
.tab,
.rtab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: -1px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--ink-3);
  font-size: var(--fs-sm);
  font-weight: 500;
}
.tab { padding: 9px 14px 10px; }
.rtab { padding: 11px 16px; }
.tab:hover,
.rtab:hover,
.tab.active,
.rtab.active { color: var(--ink); }
.tab.active,
.rtab.active { border-bottom-color: var(--ink); }

.badge,
.mod-badge,
.ph-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 3px;
  padding: 2px 6px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.badge.preview { background: var(--preview-soft); color: var(--preview); }
.mod-badge.ready { background: var(--success-soft); color: var(--success); }
.mod-badge.beta { background: var(--accent-soft); color: var(--accent); }
.mod-badge.soon { background: var(--line-soft); color: var(--ink-3); }

.source-shell,
.prompt-shell,
.run-frame,
.generate-bar,
.article,
.placeholder-card,
.kv-block,
.fact-card,
.memory-update,
.iter-row {
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: var(--panel);
}

.source-shell {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.source-shell:focus-within,
.prompt-shell:focus-within,
.field input:focus,
.field select:focus,
.field-wrap:focus-within,
.text-field:focus { border-color: var(--ink-3); }
.source-shell textarea,
.prompt-shell textarea {
  width: 100%;
  border: 0;
  outline: none;
  resize: vertical;
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-md);
  line-height: 1.6;
}
.source-shell textarea {
  min-height: 180px;
  padding: 14px 16px;
}
.prompt-shell {
  padding: 14px 16px;
}
.prompt-shell textarea { min-height: 80px; }
.source-shell textarea::placeholder,
.prompt-shell textarea::placeholder,
input::placeholder { color: var(--ink-4); }
.source-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line-soft);
  background: var(--paper-2);
  padding: 8px 12px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
}
.source-foot .actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid transparent;
  border-radius: var(--rad);
  background: transparent;
  color: var(--ink-2);
  padding: 4px 8px;
  font-family: var(--mono);
  font-size: 11px;
}
.icon-btn:hover { border-color: var(--line); background: var(--panel); }

.prompt-preview-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 10px;
  border: 1px solid #E4D9B3;
  border-radius: var(--rad);
  background: var(--preview-soft);
  color: #5A4D22;
  padding: 10px 12px;
  font-size: var(--fs-xs);
}
.prompt-preview-note .pin {
  margin-top: 1px;
  border-radius: 3px;
  background: #E4D9B3;
  color: #5A4D22;
  padding: 2px 5px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-grid.three {
  grid-template-columns: 1fr 1fr 1fr;
  margin-top: 10px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.field label,
.setting-label {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.field input,
.field select,
.field-wrap,
.text-field {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  outline: none;
  background: var(--panel);
  color: var(--ink);
  padding: 8px 10px;
  font-size: var(--fs-sm);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237A7464' stroke-width='1.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}
.field-wrap {
  display: flex;
  align-items: center;
  padding: 0;
}
.field-wrap input {
  flex: 1;
  border: 0;
  background: transparent;
}
.suffix {
  padding-right: 10px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
}

.modality-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.mod-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: var(--panel);
  padding: 12px 14px;
  color: inherit;
  text-align: left;
}
.mod-card:hover { border-color: var(--line-strong); }
.mod-card.selected {
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}
.mod-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.mod-name {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: var(--fs-md);
  font-weight: 500;
}
.mod-desc {
  color: var(--ink-3);
  font-size: var(--fs-xs);
  line-height: 1.4;
}

.generate-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding: 12px 14px;
}
.summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 11px;
}
.summary .k { color: var(--ink-4); margin-right: 4px; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 0;
  border-radius: var(--rad);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 18px;
  font-size: var(--fs-sm);
  font-weight: 500;
  white-space: nowrap;
}
.btn-primary:disabled {
  background: var(--ink-4);
  opacity: 0.7;
}
.btn-ghost,
.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: transparent;
  color: var(--ink-2);
  padding: 8px 14px;
  font-size: var(--fs-sm);
}
.btn-ghost:hover { border-color: var(--line-strong); background: var(--panel-tint); }
.btn-danger { border-color: var(--danger); color: var(--danger); }

.run-frame { overflow: hidden; }
.run-frame-head,
.run-frame-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--panel-tint);
}
.run-frame-head {
  border-bottom: 1px solid var(--line-soft);
  padding: 12px 16px;
}
.run-frame-foot {
  border-top: 1px solid var(--line-soft);
  padding: 10px 16px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
}
.run-frame-head .left {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 11px;
}
.run-id { color: var(--ink); }
.iter-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--ink-2);
  padding: 2px 10px;
  font-family: var(--mono);
  font-size: 11px;
}
.thinking {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  margin: 0 16px 14px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: var(--paper-2);
  padding: 12px 14px;
}
.agent-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  border-radius: 3px;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 3px 7px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.think-body {
  color: var(--ink-2);
  font-size: var(--fs-sm);
  line-height: 1.55;
}
.think-body em,
.annot {
  background: linear-gradient(180deg, transparent 62%, #FCEFC0 62%);
  font-style: normal;
  padding: 0 2px;
}
.blink::after {
  content: "|";
  margin-left: 2px;
  color: var(--accent);
  animation: blink 1s infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.timeline {
  display: flex;
  flex-direction: column;
  padding: 12px 0 14px;
}
.tl-row {
  display: grid;
  grid-template-columns: 36px 130px 1fr 64px;
  align-items: flex-start;
  gap: 10px;
  border-left: 2px solid transparent;
  padding: 9px 16px;
  font-size: var(--fs-sm);
}
.tl-row.current {
  border-left-color: var(--accent);
  background: linear-gradient(90deg, rgba(31,58,95,0.04), transparent 70%);
}
.tl-row.done { color: var(--ink-2); }
.tl-row.pending { color: var(--ink-4); }
.tl-row.failed {
  border-left-color: var(--danger);
  background: var(--danger-soft);
}
.tl-mark {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-top: 2px;
}
.tl-mark .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-4);
}
.tl-row.done .tl-mark .dot { background: var(--success); }
.tl-row.current .tl-mark .dot {
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  animation: pulseRing 1.4s infinite;
}
.tl-row.failed .tl-mark .dot { background: var(--danger); }
@keyframes pulseRing {
  0%, 100% { box-shadow: 0 0 0 3px var(--accent-soft); }
  50% { box-shadow: 0 0 0 6px rgba(31,58,95,0.08); }
}
.tl-stage {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 4px;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.tl-row.current .tl-stage { color: var(--accent); font-weight: 500; }
.tl-row.failed .tl-stage { color: var(--danger); }
.tl-msg {
  padding-top: 3px;
  line-height: 1.5;
}
.tl-msg .sub {
  display: block;
  margin-top: 2px;
  color: var(--ink-3);
  font-size: var(--fs-xs);
}
.err {
  display: block;
  margin-top: 6px;
  border-left: 2px solid var(--danger);
  background: rgba(142,42,31,0.05);
  color: var(--danger);
  padding: 4px 8px;
  font-family: var(--mono);
  font-size: 11px;
  white-space: pre-wrap;
}
.tl-time {
  padding-top: 5px;
  color: var(--ink-4);
  font-family: var(--mono);
  font-size: 11px;
  text-align: right;
}

.result-tabs {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}
.article {
  position: relative;
  padding: 36px 48px 44px;
  color: var(--ink);
  font-family: var(--serif);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 18px;
  padding-bottom: 10px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.article h1 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: 0;
}
.synopsis {
  border-left: 2px solid var(--line-strong);
  margin-bottom: 22px;
  padding-left: 14px;
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: 16px;
  font-style: italic;
  line-height: 1.55;
}
.article h2 {
  margin: 26px 0 10px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 500;
}
.article p,
.article blockquote {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.7;
}
.article p { margin: 0 0 14px; }
.article blockquote {
  border-left: 2px solid var(--line-strong);
  margin: 14px 0;
  padding: 4px 0 4px 14px;
  color: var(--ink-2);
  font-size: 15px;
  font-style: italic;
}
.article-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 20px;
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
}
.row { display: flex; align-items: center; gap: 8px; }
.row.wrap { flex-wrap: wrap; }

.placeholder-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  gap: 24px;
  border-style: dashed;
  border-color: var(--line-strong);
  padding: 28px 32px;
}
.ph-visual {
  display: grid;
  place-items: center;
  width: 160px;
  height: 100px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background:
    repeating-linear-gradient(45deg, transparent, transparent 7px, var(--line-soft) 7px, var(--line-soft) 8px),
    var(--paper-2);
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ph-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ph-status { width: fit-content; background: var(--preview-soft); color: var(--preview); }
.ph-status.beta { background: var(--accent-soft); color: var(--accent); }
.ph-status.soon { background: var(--line-soft); color: var(--ink-3); }
.ph-body h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
}
.ph-desc {
  max-width: 56ch;
  color: var(--ink-2);
  font-size: var(--fs-sm);
  line-height: 1.55;
}
.ph-plan {
  margin-top: 4px;
  border-top: 1px solid var(--line-soft);
  padding-top: 10px;
  color: var(--ink-3);
  font-size: var(--fs-xs);
}
.ph-plan .line {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 6px;
  padding: 3px 0;
  font-family: var(--mono);
}
.ph-plan .k {
  color: var(--ink-3);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ph-plan .v { color: var(--ink-2); font-size: 11px; }

.meta {
  display: flex;
  flex-direction: column;
  gap: 22px;
  border-left: 1px solid var(--line);
  background: var(--paper-2);
  padding: 18px 18px 24px;
}
.meta-section h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 10px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.h-act {
  border: 0;
  background: transparent;
  color: var(--ink-2);
  padding: 0;
  font-size: 11px;
  letter-spacing: 0;
  text-transform: none;
}
.kv-block {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 11px;
}
.kv {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.kv .k { color: var(--ink-3); }
.kv .v {
  color: var(--ink);
  text-align: right;
  word-break: break-word;
}
.meta-empty {
  border: 1px dashed var(--line);
  border-radius: var(--rad);
  background: var(--panel);
  color: var(--ink-3);
  padding: 10px 12px;
  font-size: var(--fs-xs);
  line-height: 1.5;
}
.iter-row {
  display: grid;
  grid-template-columns: 36px 1fr 60px;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  padding: 8px 10px;
  font-size: var(--fs-xs);
}
.iter-num,
.iter-label {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.iter-value {
  color: var(--ink);
  font-size: var(--fs-sm);
}
.clarity {
  display: flex;
  justify-content: flex-end;
  gap: 2px;
}
.seg {
  width: 4px;
  height: 10px;
  border-radius: 1px;
  background: var(--line);
}
.seg.on { background: var(--accent); }
.fact-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  font-size: var(--fs-xs);
}
.fact-row {
  display: flex;
  justify-content: space-between;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 11px;
}
.fact-row.warning { color: var(--warn); }
.fact-row.block { color: var(--danger); }
.fact-row.ok { color: var(--success); }
.fact-item {
  border-left: 2px solid var(--warn);
  border-radius: 2px;
  background: var(--paper-2);
  color: var(--ink-2);
  padding: 6px 8px;
  font-size: var(--fs-xs);
  line-height: 1.5;
}
.memory-update {
  margin-bottom: 6px;
  padding: 8px 10px;
}
.mu-head {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
}
.mu-head .op { color: var(--success); font-weight: 600; }
.mu-head .op.update { color: var(--accent); }
.mu-title { color: var(--ink); font-size: var(--fs-sm); }
.mu-sum {
  margin-top: 3px;
  color: var(--ink-3);
  font-size: var(--fs-xs);
  line-height: 1.45;
}

.modal-bg {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: rgba(20,18,12,0.32);
  animation: fadeIn 0.15s ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  display: flex;
  flex-direction: column;
  width: 560px;
  max-width: 92vw;
  max-height: 86vh;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--rad-lg);
  background: var(--paper);
  box-shadow: 0 30px 80px rgba(20,18,12,0.18);
}
.history-overlay .modal { width: 720px; max-height: 76vh; }
.modal-head,
.modal-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.modal-head {
  border-bottom: 1px solid var(--line);
  padding: 16px 22px 12px;
}
.modal-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
}
.modal-close {
  border: 0;
  background: transparent;
  color: var(--ink-3);
  padding: 4px 8px;
}
.modal-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  padding: 20px 22px;
}
.modal-foot {
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  padding: 12px 22px;
}
.hint {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
}
.provider-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.provider-card {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: var(--panel);
  color: inherit;
  padding: 10px 12px;
  text-align: left;
}
.provider-card:hover { border-color: var(--line-strong); }
.provider-card.selected {
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}
.pname { font-size: var(--fs-sm); font-weight: 500; }
.pdesc { color: var(--ink-3); font-size: var(--fs-xs); }
.setting-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.setting-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field-help {
  color: var(--ink-3);
  font-size: var(--fs-xs);
  line-height: 1.5;
}
.connection-status {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: var(--paper-2);
  color: var(--ink-2);
  padding: 10px 12px;
  font-size: 12px;
}
.connection-status .ok {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}
.history-header,
.history-row {
  display: grid;
  grid-template-columns: 1fr 90px 80px 90px;
  gap: 14px;
  align-items: center;
}
.history-header {
  border-bottom: 1px solid var(--line);
  padding: 6px 4px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.history-row {
  border: 0;
  border-bottom: 1px solid var(--line-soft);
  background: transparent;
  padding: 10px 4px;
  color: inherit;
  font-size: var(--fs-sm);
  text-align: left;
}
.history-row:hover { background: var(--panel-tint); }
.h-title {
  overflow: hidden;
  color: var(--ink);
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.h-sub,
.h-col {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
}
.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(-50%);
  border-radius: var(--rad);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 18px;
  box-shadow: 0 8px 24px rgba(20,18,12,0.2);
  font-family: var(--mono);
  font-size: var(--fs-sm);
  animation: toastIn 0.2s ease-out;
}
@keyframes toastIn {
  from { transform: translate(-50%, 10px); opacity: 0; }
  to { transform: translate(-50%, 0); opacity: 1; }
}

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