/* ── Reset & Tokens ── */
:root {
  --bg:       #0d1117;
  --bg-panel: #161b22;
  --bg-card:  #21262d;
  --border:   #30363d;
  --text:     #c9d1d9;
  --dim:      #8b949e;
  --blue:     #58a6ff;
  --green:    #56d364;
  --amber:    #ffa657;
  --purple:   #d2a8ff;
  --red:      #ff7b72;
  --ai-col:   #79c0ff;
  --hm-col:   #56d364;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, 'Segoe UI', Helvetica, sans-serif;
  font-size: 12px;
  line-height: 1.4;
}

/* ── Header ── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 44px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  flex-shrink: 0;
}

.header-left { display: flex; align-items: center; gap: 16px; }
.header-right { display: flex; align-items: center; gap: 8px; }

.logo {
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.clock {
  font-family: 'Courier New', monospace;
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.05em;
}

.status-pill {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 3px 9px;
  border-radius: 12px;
  background: rgba(86, 211, 100, 0.12);
  color: var(--green);
  border: 1px solid rgba(86, 211, 100, 0.28);
  transition: all 0.3s;
}

.status-pill.paused {
  background: rgba(255, 166, 87, 0.12);
  color: var(--amber);
  border-color: rgba(255, 166, 87, 0.28);
}

.btn-icon {
  background: none;
  border: 1px solid var(--border);
  color: var(--dim);
  cursor: pointer;
  padding: 4px 9px;
  border-radius: 5px;
  font-size: 12px;
  transition: border-color 0.2s, color 0.2s;
}

.btn-icon:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* ── Layout ── */
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.layout {
  display: grid;
  grid-template-columns: 188px 1fr 196px;
  flex: 1;
  overflow: hidden;
}

/* ── Panels ── */
.panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-controls {
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  padding: 14px 14px 0 14px;
  gap: 0;
}

.panel-charts {
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  padding: 14px;
  overflow-y: auto;
  gap: 12px;
}

.panel-section { display: flex; flex-direction: column; gap: 8px; padding-bottom: 14px; }

.section-title {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.divider {
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Controls ── */
.control-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.control-group label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--dim);
}

.ctrl-val {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  color: var(--blue);
}

input[type="range"] {
  width: 100%;
  height: 3px;
  accent-color: var(--blue);
  cursor: pointer;
}

/* ── Metrics ── */
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.metric-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric-val {
  font-size: 22px;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  color: var(--text);
  line-height: 1;
}

.metric-lbl {
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--dim);
}

/* ── Event log ── */
.event-log {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.event-item {
  font-size: 10px;
  color: var(--dim);
  padding: 5px 0;
  border-bottom: 1px solid rgba(48, 54, 61, 0.6);
  line-height: 1.4;
}

.event-item.hot {
  color: var(--amber);
}

.event-item.scoop {
  color: var(--red);
}

/* ── Pipeline ── */
.panel-pipeline {
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.pipeline-stages {
  flex: 1;
  display: flex;
  align-items: stretch;
  padding: 12px;
  gap: 4px;
  overflow: hidden;
  min-height: 0;
}

.stage-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.stage-col-published {
  flex: 1.1;
}

.stage-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--dim);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.stage-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.stage-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
  padding-right: 2px;
}

.stage-sep {
  color: var(--border);
  font-size: 18px;
  align-self: center;
  padding: 0 2px;
  flex-shrink: 0;
  margin-top: -20px;
}

/* ── Article cards ── */
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 7px 8px 7px 11px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s;
  flex-shrink: 0;
}

.article-card:hover {
  border-color: rgba(88, 166, 255, 0.45);
}

.article-card .topic-stripe {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  border-radius: 5px 0 0 5px;
}

.card-title {
  font-size: 11px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.card-footer {
  display: flex;
  align-items: center;
  gap: 5px;
}

.tag {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 1px 5px;
  border-radius: 10px;
}

.tag-ai {
  background: rgba(121, 192, 255, 0.12);
  color: var(--ai-col);
  border: 1px solid rgba(121, 192, 255, 0.25);
}

.tag-human {
  background: rgba(86, 211, 100, 0.12);
  color: var(--hm-col);
  border: 1px solid rgba(86, 211, 100, 0.25);
}

.card-worker {
  font-size: 9px;
  color: var(--dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 80px;
}

.progress-track {
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  margin-top: 5px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 1px;
  transition: width 0.45s linear;
}

/* published card extras */
.card-quality {
  font-size: 9px;
  font-family: 'Courier New', monospace;
  color: var(--dim);
  margin-left: auto;
}

@keyframes flash-in {
  0%   { background: rgba(88, 166, 255, 0.18); border-color: var(--blue); }
  100% { background: var(--bg-card); border-color: var(--border); }
}

.article-card.just-pub {
  animation: flash-in 1.2s ease-out forwards;
}

/* ── Workers strip ── */
.workers-strip {
  border-top: 1px solid var(--border);
  padding: 8px 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex-shrink: 0;
}

.workers-strip-title {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.workers-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.worker-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px 3px 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 10px;
  white-space: nowrap;
  transition: border-color 0.3s;
}

.worker-chip.working {
  border-color: rgba(88, 166, 255, 0.5);
}

.worker-chip.tired {
  border-color: var(--amber);
  opacity: 0.65;
}

.worker-icon { font-size: 11px; }

.worker-name {
  color: var(--text);
  font-size: 10px;
}

.worker-status {
  color: var(--dim);
  font-size: 9px;
}

@keyframes chip-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.7; }
}

.worker-chip.working {
  animation: chip-pulse 2.4s ease-in-out infinite;
}

/* ── Charts ── */
canvas {
  display: block;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
}

/* ── Content mix ── */
.mix-bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mix-row {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
}

.mix-label {
  color: var(--dim);
  width: 26px;
  flex-shrink: 0;
  font-size: 9px;
}

.mix-track {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.mix-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}

.mix-count {
  font-family: 'Courier New', monospace;
  color: var(--dim);
  font-size: 9px;
  width: 18px;
  text-align: right;
  flex-shrink: 0;
}

/* ── About text ── */
.about-text {
  font-size: 10px;
  color: var(--dim);
  line-height: 1.6;
}

/* ── Scrollbars ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--dim); }