/* ── TresPies Project Cluster Kanban — kanban.css ── */
/* Night Shift palette: same CSS variables as ../styles.css and ../desk/desk.css,
   duplicated here so this page is self-contained (no cross-file link dependency,
   no build step). Sibling of the Bring Desk — same tokens, fonts, spacing, radii. */

:root {
  --bg:      #0a0a0f;
  --surface: #111118;
  --raised:  #18181f;
  --text:    #f0f0f5;
  --muted:   #9494a0;
  --subtle:  #6e6e80;
  --accent:  #fbbf24;

  --success: #22c55e;
  --warning: #f59e0b;
  --error:   #ef4444;
  --info:    #3b82f6;

  --border:        rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);

  --grad: linear-gradient(135deg, #fbbf24 0%, #ec4899 50%, #8b5cf6 100%);

  --r-card:  16px;
  --r-chip:  10px;
  --r-badge:  6px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "Fira Mono", Consolas, monospace;
}

/* ── Reset / base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }

html, body { overflow-x: hidden; } /* board scrolls internally; the page itself never does */

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  background-image: radial-gradient(circle at 20% 0%, #2a0f3e 0%, #0a0a0f 50%, #000 100%);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Focus visibility (accessibility bar) ── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Layout wrapper ── */
.page {
  max-width: 1600px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
}

/* ── Header ── */
.header {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.header-links {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 0.25rem;
  flex-wrap: wrap;
}

.back-link,
.header-link {
  font-size: 0.78rem;
  color: var(--subtle);
  text-decoration: none;
  transition: color 0.15s ease;
}
.back-link:hover,
.header-link:hover { color: var(--text); }

h1.wordmark {
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  display: inline-block;
  margin: 0;
}

.header-sub {
  font-size: 0.875rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: 0.375rem;
  flex-wrap: wrap;
}

.status-chip {
  font-size: 0.68rem;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--r-badge);
  padding: 0.2em 0.55em;
}
.status-chip[data-status="red"]     { background: rgba(239,68,68,0.18);  color: var(--error); }
.status-chip[data-status="yellow"]  { background: rgba(245,158,11,0.18); color: var(--warning); }
.status-chip[data-status="green"]   { background: rgba(34,197,94,0.14);  color: var(--success); }
.status-chip[data-status="unknown"] { background: var(--raised);         color: var(--subtle); }

.header-headline {
  font-size: 0.82rem;
  color: var(--muted);
}

.header-ts {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--subtle);
  margin-left: auto;
}

.sample-badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0a0a0f;
  background: var(--warning);
  border-radius: var(--r-badge);
  padding: 0.2em 0.55em;
}

/* ── Section scaffolding ── */
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--subtle);
  margin-bottom: 0.75rem;
}

main > section { margin-bottom: 1.5rem; }

/* ── BIC breakdown strip ── */
.kb-bic-strip {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.kb-bic-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 0.65rem 1rem;
  cursor: pointer;
  color: var(--text);
  font: inherit;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
}
.kb-bic-chip:hover { border-color: var(--border-strong); }
.kb-bic-chip:active { transform: translateY(1px); }

.kb-bic-chip--active {
  border-color: var(--accent);
  background: rgba(251,191,36,0.1);
}

.kb-bic-chip--all {
  border-style: dashed;
  color: var(--muted);
}
.kb-bic-chip--all.kb-bic-chip--active { color: var(--accent); }

.kb-bic-label {
  font-size: 0.8rem;
  font-weight: 600;
}

.kb-bic-count {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Suggestion callout (directly under the BIC strip) ── */
.kb-suggestion {
  background: rgba(251,191,36,0.07);
  border-left: 2px solid var(--accent);
  border-radius: 4px;
  padding: 0.65rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.kb-suggestion[hidden] { display: none; }

.kb-suggestion-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.kb-suggestion-text {
  font-size: 0.86rem;
  color: var(--text);
  line-height: 1.5;
}

/* ── Controls row ── */
.kb-controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.kb-entity-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.kb-entity-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: var(--r-chip);
  padding: 0.32em 0.7em;
  font-size: 0.74rem;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.kb-entity-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--entity-color, var(--subtle));
  flex-shrink: 0;
}
.kb-entity-chip:hover { border-color: var(--border-strong); color: var(--text); }
.kb-entity-chip--active {
  color: var(--text);
  border-color: var(--entity-color, var(--border-strong));
  background: var(--raised);
}

.kb-select,
.kb-search {
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: var(--r-chip);
  color: var(--text);
  font: inherit;
  font-size: 0.78rem;
  padding: 0.4em 0.7em;
}
.kb-select:hover,
.kb-search:hover { border-color: var(--border-strong); }

.kb-search {
  min-width: 160px;
  flex: 1 1 160px;
}
.kb-search::placeholder { color: var(--subtle); }

.kb-reset {
  background: none;
  border: none;
  color: var(--info);
  font-size: 0.78rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0.4em 0.2em;
  margin-left: auto;
}
.kb-reset:hover { color: var(--text); }

/* ── Board ── */
.kb-board {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 0.6rem;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 1000px) {
  .kb-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    overflow-x: visible;
  }
  .kb-column {
    flex: initial;
    max-width: none;
  }
}

.kb-column {
  flex: 0 0 280px;
  min-width: 280px;
  max-width: 280px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.kb-col-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}

.kb-col-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
}

.kb-col-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--subtle);
  background: var(--raised);
  border-radius: var(--r-badge);
  padding: 0.1em 0.5em;
  white-space: nowrap;
}

.kb-col-empty {
  font-size: 0.78rem;
  color: var(--subtle);
  font-style: italic;
  padding: 0.4rem 0;
}

/* ── Cards ── */
.kb-card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.kb-card {
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: var(--r-chip);
  padding: 0.7rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.kb-card-title {
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
  text-decoration: none;
}
a.kb-card-title:hover { color: var(--accent); text-decoration: underline; }
.kb-card-title--plain { color: var(--text); }

.kb-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem;
}

.kb-badge {
  font-size: 0.66rem;
  font-weight: 600;
  border-radius: var(--r-badge);
  padding: 0.18em 0.5em;
  white-space: nowrap;
  line-height: 1.5;
}

.kb-badge--entity {
  color: var(--entity-color, var(--text));
  background: color-mix(in srgb, var(--entity-color, var(--subtle)) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--entity-color, var(--subtle)) 40%, transparent);
}

.kb-badge--verb {
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  text-transform: capitalize;
}

.kb-badge--bic {
  color: #0a0a0f;
  background: var(--grad);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.kb-badge--staged {
  color: var(--success);
  background: rgba(34,197,94,0.14);
  border: 1px solid rgba(34,197,94,0.35);
}

/* Due / staleness tags share the desk.js "tag" vocabulary */
.tag {
  font-size: 0.66rem;
  font-family: var(--font-mono);
  color: var(--subtle);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-badge);
  padding: 0.18em 0.5em;
  white-space: nowrap;
}
.tag.tag--overdue  { color: var(--error);   border-color: rgba(239,68,68,0.35); }
.tag.tag--due-soon { color: var(--warning); border-color: rgba(245,158,11,0.35); }

.tag.stale-tag       { color: var(--subtle); border-color: var(--border); }
.tag.stale-tag--14    { color: var(--warning); border-color: rgba(245,158,11,0.35); }
.tag.stale-tag--30    { color: var(--error); border-color: rgba(239,68,68,0.4); font-weight: 700; }

.kb-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.kb-source-chip {
  font-size: 0.62rem;
  font-family: var(--font-mono);
  color: var(--subtle);
  background: var(--bg);
  border-radius: var(--r-badge);
  padding: 0.1em 0.4em;
  text-transform: lowercase;
}

.kb-card-quote {
  font-size: 0.76rem;
  color: var(--muted);
  font-style: italic;
  line-height: 1.4;
  border-left: 2px solid var(--border-strong);
  padding-left: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kb-card-detail {
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── copy-command row (shared with desk.js's renderLogRow output) ── */
.log-row {
  display: flex;
  align-items: stretch;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.log-command {
  flex: 1;
  min-width: 140px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-chip);
  padding: 0.45em 0.6em;
  overflow-x: auto;
  white-space: pre;
}

.copy-btn {
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-chip);
  color: var(--text);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.45em 0.8em;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.copy-btn:hover { border-color: var(--accent); background: rgba(251,191,36,0.08); }
.copy-btn.copied { border-color: var(--success); color: var(--success); }

/* ── Footer ── */
.kb-footer {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.kb-metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
}

.kb-metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 0.8rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.kb-metric-label {
  font-size: 0.66rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.kb-metric-value {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.kb-friction {
  font-size: 0.8rem;
  color: var(--subtle);
  font-style: italic;
}

/* ── Empty / error state ── */
.kb-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  grid-column: 1 / -1;
}
.kb-empty code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--raised);
  border-radius: 4px;
  padding: 0.1em 0.4em;
}

/* ── Toast ── */
.kb-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(0.5rem);
  background: var(--raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-chip);
  color: var(--success);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.5em 1em;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
  z-index: 100;
}
.kb-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .page { padding: 1rem 1rem 3rem; }
  .header-ts { margin-left: 0; }
  .kb-reset { margin-left: 0; }
  .log-row { flex-direction: column; }
  .copy-btn { width: 100%; }
}