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styles.css
css
/* ═══════════════════════════════════════════════════════════════════════════
   ARCHON DASHBOARD — Light Voxel Brutalist + Cognitive Trace
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  --shadow: 4px 4px 0 #000;
  --shadow-sm: 2px 2px 0 #000;
  --shadow-green: 4px 4px 0 #66BB6A;
  --shadow-orange: 4px 4px 0 #EF6C00;
  --font-pixel: 'VT323', monospace;
  --font-sans: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --green: #66BB6A;
  --green-light: #A5D6A7;
  --green-bg: #E8F5E9;
  --green-fill: #F1F8E9;
  --red: #EF5350;
  --red-bg: #FFEBEE;
  --orange: #EF6C00;
  --orange-bg: #FFF3E0;
  --lavender: #E6E0F3;
  --lavender-dark: #7E57C2;
  --pink: #FCE4EC;
  --yellow: #FFF9C4;
  --yellow-dark: #F9A825;
  --mint: #E0F2F1;
  --mint-dark: #26A69A;
  --sky: #E3F2FD;
  --surface: #f5f5f5;
  --divider: #ddd;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --trace-line: #000;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-sans); background: #fefefe; color: #111;
  -webkit-font-smoothing: antialiased; line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.pixel { font-family: var(--font-pixel); }
.mono { font-family: var(--font-mono); font-size: 12px; background: var(--surface); padding: 2px 6px; border: 1px solid #ccc; }
.text-muted { color: #888; }
.text-sm { font-size: 12px; }

/* ── ANIMATIONS ── */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes stageGlow {
  0%, 100% { box-shadow: var(--shadow-green); background: #fff; }
  50% { box-shadow: var(--shadow-green), 0 0 0 3px var(--green-light); background: var(--green-bg); }
}
@keyframes scanBar { 0% { left: -30%; } 100% { left: 100%; } }
@keyframes iconPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.15); } }
@keyframes stepPulse {
  0%,100% { box-shadow: 0 0 0 3px #000; }
  50% { box-shadow: 0 0 0 3px #000, 0 0 12px rgba(102,187,106,0.5); }
}
@keyframes saBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes gaugeGrow { from { width: 0; } }
@keyframes brainPulse { 0%, 100% { opacity: 0.6; } 50% { opacity: 1; } }
@keyframes flashInject {
  0% { background-color: var(--yellow); }
  100% { background-color: transparent; }
}
@keyframes channelPop {
  0% { transform: scaleY(0); opacity: 0; }
  60% { transform: scaleY(1.05); }
  100% { transform: scaleY(1); opacity: 1; }
}
@keyframes dotBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.anim-enter { animation: fadeSlideIn 0.4s var(--ease-out) both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #ccc; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #999; }

/* ── TOPBAR (overridden by layout section below) ── */

/* ── NAVIGATION (replaced by sidebar) ── */

/* ── Session Channel Tabs ── */
.nav-divider {
  display: flex; align-items: center; padding: 0 8px;
  font-family: var(--font-mono); font-size: 20px; color: #ccc;
}
.nav-channel {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-right: 2px solid #000;
  font-size: 12px; font-weight: 600;
  cursor: pointer; white-space: nowrap;
  animation: channelPop 0.3s var(--ease-out) both;
  transition: background 0.15s;
}
.nav-channel:hover { background: var(--green-bg); }
.nav-channel--active { background: var(--green-bg); border-bottom: 3px solid var(--green); }
.chan-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.chan-dot--active { background: var(--green); animation: dotBlink 1.2s step-end infinite; }
.chan-dot--stale { background: var(--orange); }
.chan-id { font-family: var(--font-mono); font-size: 11px; color: #666; }
.chan-phase { font-family: var(--font-pixel); font-size: 14px; text-transform: uppercase; letter-spacing: 0.5px; }

/* ── VALIDATION BAR ── */
.validation-bar:empty { display: none; }
.validation-bar {
  padding: 10px 24px; background: var(--orange-bg);
  border-bottom: 2px solid #000; font-size: 13px;
}
.validation-bar ul { margin-left: 20px; margin-top: 4px; }

/* ── LOADING STATE ── */
.loading-state {
  text-align: center; padding: 80px 24px;
  font-size: 24px; color: #888;
  animation: brainPulse 1.5s ease-in-out infinite;
}

/* ── PAGE LAYOUT ── */
#app { min-height: 60vh; animation: fadeSlideIn 0.45s var(--ease-out) 0.1s both; }
.page { padding: 24px; }
.page-section { margin-bottom: 32px; }
.section-header {
  font-family: var(--font-pixel); font-size: 24px;
  margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}
.section-subtitle {
  font-size: 12px; color: #666; text-transform: uppercase;
  letter-spacing: 1px; font-weight: 700; margin-bottom: 16px;
}

/* ── GAUGE ── */
.gauge { display: flex; align-items: center; gap: 8px; }
.gauge-label { font-family: var(--font-pixel); font-size: 20px; min-width: 50px; }
.gauge-bar { width: 120px; height: 18px; border: 2px solid #000; background: #eee; overflow: hidden; }
.gauge-fill { height: 100%; transition: width 0.6s var(--ease-out); animation: gaugeGrow 0.8s var(--ease-out); }
.gauge-hint { font-size: 11px; color: #888; }

/* ── CAPSULE / BADGE ── */
.capsule {
  display: inline-block; padding: 2px 12px;
  font-size: 12px; font-weight: 700;
  border: 2px solid #000; border-radius: 999px;
  text-transform: uppercase; letter-spacing: 0.5px;
  transition: filter 0.15s;
}
.capsule:hover { filter: brightness(0.95); }
.capsule--critical { background: var(--pink); color: #C62828; }
.capsule--warning { background: var(--yellow); color: #F57F17; }
.capsule--info { background: var(--mint); color: #00695C; }
.capsule--green { background: var(--green-bg); color: #2E7D32; }
.capsule--sky { background: var(--sky); color: #1565C0; }
.capsule--lavender { background: var(--lavender); color: #4A148C; }
.capsule--sm { font-size: 10px; padding: 1px 8px; }

.status-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.status-dot--active { background: var(--green); }
.status-dot--idle { background: #9E9E9E; }
.status-dot--stale { background: var(--orange); }

/* ── CARDS ── */
.card {
  border: 2px solid #000; box-shadow: var(--shadow);
  background: #fff; transition: filter 0.15s;
}
.card:hover { filter: brightness(0.98); }
.card-header {
  padding: 12px 16px; border-bottom: 2px solid #000;
  font-family: var(--font-pixel); font-size: 20px;
  display: flex; align-items: center; gap: 8px;
}
.card-body { padding: 16px; font-size: 13px; line-height: 1.6; }
.card-body--scroll { max-height: 360px; overflow-y: auto; }
.card--lavender .card-header { background: var(--lavender); }
.card--pink .card-header { background: var(--pink); }
.card--yellow .card-header { background: var(--yellow); }
.card--mint .card-header { background: var(--mint); }
.card--sky .card-header { background: var(--sky); }
.card--clickable { cursor: pointer; }
.card--clickable:active { box-shadow: none; transform: translate(4px, 4px); }

/* ── GRIDS ── */
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.grid--cards { grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr)); }

/* ── SESSION CARDS (overview) ── */
.session-card {
  border: 2px solid #000; background: #fff; box-shadow: var(--shadow);
  cursor: pointer; transition: filter 0.15s, box-shadow 0.15s, transform 0.15s;
}
.session-card:hover { filter: brightness(0.97); }
.session-card:active { box-shadow: none; transform: translate(4px, 4px); }
.session-card--active { border-color: var(--green); box-shadow: var(--shadow-green); animation: stageGlow 2s ease-in-out infinite; }
.session-card--stale { border-color: var(--orange); box-shadow: var(--shadow-orange); background: var(--orange-bg); }
.session-top {
  padding: 12px 16px; border-bottom: 2px solid #000;
  display: flex; align-items: center; gap: 8px 12px; flex-wrap: wrap;
}
.session-id { font-family: var(--font-mono); font-size: 11px; color: #888; background: var(--surface); padding: 1px 6px; border: 1px solid #ccc; }
.session-phase { font-family: var(--font-pixel); font-size: 22px; letter-spacing: 1px; }
.session-src { font-family: var(--font-mono); font-size: 10px; color: #666; background: var(--surface); padding: 1px 4px; border: 1px solid #bbb; margin-left: 4px; vertical-align: middle; }
.session-demand {
  font-size: 12px; color: #333; font-weight: 600;
  margin-left: auto; max-width: 50%; text-align: right;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.session-time { font-family: var(--font-pixel); font-size: 14px; color: #666; }
.session-body { padding: 12px 16px; }
.session-subs { margin-top: 8px; padding-top: 8px; border-top: 1px dashed #ccc; font-size: 12px; }

/* ── Session live header ── */
.session-live-header {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 8px;
}

/* ── LIFECYCLE TRACK ── */
.lc-track { display: flex; align-items: center; gap: 0; overflow-x: auto; padding: 8px 0; }
.lc-step { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 60px; flex-shrink: 0; }
.lc-dot {
  width: 36px; height: 36px; border: 2px solid #000;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; background: #fff;
  transition: background 0.3s, box-shadow 0.3s;
}
.lc-dot--done { background: var(--green-light); }
.lc-dot--current { background: var(--yellow); box-shadow: 0 0 0 3px #000; animation: stepPulse 1.5s infinite; }
.lc-dot--future { background: #eee; opacity: 0.5; }
.lc-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; color: #666; text-align: center;
}
.lc-label--current { color: #000; }
.lc-line { flex: 1; height: 3px; background: #ccc; min-width: 12px; margin-bottom: 18px; }
.lc-line--done { background: var(--green); }

/* ── PHASE DETAIL (session view) ── */
.phase-detail {
  border: 2px solid #000; box-shadow: var(--shadow);
  background: #fff; margin-top: 20px;
}
.phase-detail-header {
  padding: 12px 16px; border-bottom: 2px solid #000;
  font-family: var(--font-pixel); font-size: 22px;
  display: flex; align-items: center; gap: 8px;
  background: var(--green-bg);
}
.phase-detail-body { padding: 16px; font-size: 13px; line-height: 1.7; }
.phase-detail-body ul { margin-left: 18px; margin-top: 8px; }
.phase-detail-body li { margin-bottom: 4px; }

/* ── SUBAGENT ITEMS ── */
.sa-card {
  border: 2px solid #000; box-shadow: var(--shadow-sm);
  padding: 12px 16px; background: #fff; margin-bottom: 12px;
}
.sa-header { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.sa-name { font-family: var(--font-pixel); font-size: 18px; }
.sa-badge {
  display: inline-block; padding: 1px 8px;
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; border: 2px solid #000; border-radius: 999px;
}
.sa-badge--idle { background: #eee; color: #888; }
.sa-badge--running { background: #C8E6C9; color: #1B5E20; animation: saBlink 1s step-end infinite; }
.sa-badge--completed { background: #C8E6C9; color: #2E7D32; }
.sa-badge--failed { background: #FFCDD2; color: #C62828; }
.sa-meta { font-size: 11px; color: #888; line-height: 1.6; }
.sa-result {
  font-size: 12px; margin-top: 6px; padding: 6px 10px;
  background: var(--surface); border: 1px solid var(--divider);
  font-family: var(--font-mono); white-space: pre-wrap; word-break: break-word;
}

/* ═══════════════════════════════════════════════════════════════════════════
   EXECUTION TRACE TIMELINE
   ═══════════════════════════════════════════════════════════════════════════ */

.trace-timeline {
  position: relative;
  padding-left: 48px;
}
.trace-timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--trace-line);
}
.trace-timeline--sub { padding-left: 40px; }
.trace-timeline--sub::before { left: 16px; width: 3px; background: var(--green); }

/* ── Trace Event (te) ── */
.te {
  display: flex;
  gap: 12px;
  margin-bottom: 4px;
  position: relative;
  align-items: flex-start;
}
.te-icon {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  border: 2px solid #000;
  background: #fff;
  flex-shrink: 0;
  margin-left: -40px;
  z-index: 1;
}
.te-body {
  flex: 1;
  padding: 8px 12px;
  border: 2px solid #000;
  background: #fff;
  min-width: 0;
  margin-bottom: 4px;
}
.te-label {
  font-family: var(--font-pixel);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  color: #666;
}
.te-text {
  font-size: 13px;
  line-height: 1.5;
}
.te-code {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 200px;
  overflow-y: auto;
  margin: 0;
}
.te-code--sm {
  max-height: 120px;
  font-size: 10px;
  color: #555;
}
.te-meta {
  font-size: 11px;
  color: #666;
  margin-top: 2px;
}

/* ── Trace Event variants ── */
.te--user .te-icon { background: var(--sky); }
.te-body--user { background: var(--sky); border-color: #1565C0; }

.te--think .te-icon { background: #f5f5f5; }
.te-body--think { background: #fafafa; border-color: #bbb; }
.te-body--think .te-code { color: #333; }

.te--tool .te-icon { background: var(--mint); }
.te-body--tool { background: var(--mint); border-color: var(--mint-dark); box-shadow: var(--shadow-sm); }

.te--tool-result .te-icon { background: #f5f5f5; border-color: #999; }
.te-body--tool-result { background: #fafafa; border-color: #ccc; }

.te--rule .te-icon { background: var(--lavender); }
.te-body--rule { background: var(--lavender); border-color: var(--lavender-dark); padding: 6px 12px; }

.te--skill .te-icon { background: var(--green-bg); }
.te-body--skill { background: var(--green-bg); border-color: var(--green); padding: 6px 12px; }

.te--gate .te-icon { background: var(--yellow); }
.te-body--gate { background: var(--yellow); border-color: #000; box-shadow: var(--shadow); }
.te-body--veto { border-color: var(--red); box-shadow: 4px 4px 0 var(--red); }
.te-veto-stamp {
  font-family: var(--font-pixel);
  font-size: 16px;
  color: var(--red);
  font-weight: 700;
  letter-spacing: 2px;
}

.te--validate .te-icon { background: var(--green-bg); }
.te-body--validate { background: var(--green-fill); border-color: var(--green); }

.te--wrapup .te-icon { background: var(--orange-bg); }
.te-body--wrapup { background: #fff; border-color: var(--orange); }

.te--subagent .te-icon { background: #111; color: #fff; font-size: 14px; }
.te-body--subagent {
  background: #111; color: var(--green); border-color: var(--green);
  font-family: var(--font-mono);
}
.te-body--subagent .te-label { color: var(--green-light); }
.te-body--subagent .te-code { color: var(--green-light); }

/* ── Sub-agent trace block ── */
.sa-trace-block {
  border: 2px solid #000;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  background: #fafafa;
}
.sa-trace-header {
  padding: 10px 16px;
  border-bottom: 2px solid #000;
  font-family: var(--font-pixel);
  font-size: 18px;
  background: #111;
  color: var(--green);
  display: flex; align-items: center; gap: 8px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   TRANSCRIPT HISTORY CARDS
   ═══════════════════════════════════════════════════════════════════════════ */

.tx-card {
  border: 2px solid #000;
  box-shadow: var(--shadow);
  background: #fff;
  padding: 14px 16px;
  cursor: pointer;
  transition: filter 0.15s, box-shadow 0.15s, transform 0.15s;
}
.tx-card:hover { filter: brightness(0.97); }
.tx-card:active { box-shadow: none; transform: translate(4px, 4px); }
.tx-card-top {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
}
.tx-id { font-size: 10px; }
.tx-time { font-family: var(--font-pixel); font-size: 14px; color: #888; margin-left: auto; }
.tx-title {
  font-weight: 600; font-size: 13px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tx-meta { font-size: 11px; color: #999; margin-top: 6px; }

/* ── TIMELINE ── */
.timeline-container { overflow-x: auto; padding: 16px 0; -webkit-overflow-scrolling: touch; }
.timeline { display: flex; align-items: flex-start; gap: 0; min-width: max-content; padding: 0 8px; }
.tl-entry { display: flex; flex-direction: column; align-items: center; min-width: 72px; position: relative; }
.tl-dot {
  width: 14px; height: 14px; border: 2px solid #000; border-radius: 50%;
  background: #fff; flex-shrink: 0; z-index: 1; cursor: pointer;
  transition: transform 0.15s, filter 0.15s;
}
.tl-dot:hover { transform: scale(1.3); filter: brightness(0.95); }
.tl-dot--capture { background: var(--green); }
.tl-dot--high { background: var(--orange-bg); border-color: var(--orange); }
.tl-line { flex: 1; height: 2px; background: var(--divider); min-width: 20px; margin-top: 6px; }
.tl-line--review { background: var(--yellow-dark); height: 3px; }
.tl-score { font-family: var(--font-pixel); font-size: 14px; color: #666; margin-top: 4px; }
.tl-date { font-size: 9px; color: #888; margin-top: 2px; white-space: nowrap; }
.tl-review-marker {
  min-width: 100px; text-align: center; padding: 4px 12px;
  background: var(--yellow); border: 2px solid #000;
  font-family: var(--font-pixel); font-size: 14px;
  margin-top: -4px; z-index: 1;
}
.tl-tooltip {
  position: absolute; top: -50px; left: 50%; transform: translateX(-50%);
  background: #000; color: #fff; padding: 4px 10px; font-size: 11px;
  white-space: nowrap; pointer-events: none; opacity: 0;
  transition: opacity 0.15s; z-index: 10;
}
.tl-entry:hover .tl-tooltip { opacity: 1; }

/* ── TABLES ── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.detail-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.detail-table th {
  text-align: left; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; font-size: 11px; padding: 6px 10px;
  border-bottom: 2px solid #000; background: var(--surface);
  white-space: nowrap;
}
.detail-table td { padding: 6px 10px; border-bottom: 1px solid var(--divider); vertical-align: top; }
.detail-table tr:last-child td { border-bottom: none; }
.detail-table tr:hover td { background: #fafafa; }
.severity-critical { color: #C62828; font-weight: 700; }
.severity-warning { color: #F57F17; font-weight: 700; }
.severity-info { color: #00695C; }
.review-row { background: #E8EAF6; font-weight: 600; }

/* ── MILESTONES ── */
.milestone { margin-bottom: 14px; }
.milestone-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.milestone-id { font-family: var(--font-pixel); font-size: 18px; }
.milestone-bar { flex: 1; height: 14px; border: 2px solid #000; background: #eee; overflow: hidden; }
.milestone-fill { height: 100%; background: var(--green); transition: width 0.6s var(--ease-out); }
.milestone-pct { font-family: var(--font-pixel); font-size: 16px; min-width: 40px; text-align: right; }
.milestone-name { font-size: 12px; color: #555; margin-left: 34px; }

/* ── MEMOS ── */
.memo-card {
  border: 2px solid #000; padding: 10px 14px; margin-bottom: 10px;
  background: #FAFAFA; transition: filter 0.15s;
}
.memo-card:hover { filter: brightness(0.97); }
.memo-date { font-family: var(--font-pixel); font-size: 14px; color: #888; }
.memo-topic { font-weight: 700; margin: 2px 0; }
.memo-conclusion { font-size: 12px; color: #555; }

/* ── KNOWLEDGE ASSETS ── */
.ka-card {
  border: 2px solid #000; box-shadow: var(--shadow-sm);
  padding: 10px 14px; background: #fff;
  transition: filter 0.15s;
}
.ka-card:hover { filter: brightness(0.97); }
.ka-name { font-weight: 700; font-size: 13px; margin-bottom: 2px; }
.ka-desc { font-size: 11px; color: #666; }

/* ── ADR ITEMS ── */
.adr-item { margin-bottom: 10px; padding: 8px 12px; border-left: 4px solid; transition: filter 0.15s; }
.adr-item:hover { filter: brightness(0.97); }
.adr-item--active { border-color: var(--green); background: var(--green-bg); }
.adr-item--rejected { border-color: var(--red); background: var(--red-bg); }
.adr-id { font-family: var(--font-pixel); font-size: 16px; }
.adr-title { font-weight: 600; font-size: 13px; }
.adr-meta { font-size: 11px; color: #888; }

/* ── STAT BLOCKS ── */
.stat-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.stat-block {
  border: 2px solid #000; padding: 10px 16px;
  background: #fff; min-width: 100px; text-align: center;
}
.stat-value { font-family: var(--font-pixel); font-size: 32px; }
.stat-label { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; font-weight: 700; color: #666; }

/* ── BACK LINK ── */
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-pixel); font-size: 18px;
  padding: 6px 16px; border: 2px solid #000;
  box-shadow: var(--shadow-sm); background: #fff;
  cursor: pointer; margin-bottom: 16px;
  transition: filter 0.15s, box-shadow 0.15s, transform 0.15s;
}
.back-link:hover { filter: brightness(0.95); }
.back-link:active { box-shadow: none; transform: translate(2px, 2px); }

/* ── FOOTER ── */
.footer {
  padding: 16px 24px; border-top: 2px solid #000;
  font-size: 11px; color: #999; text-align: center;
  text-transform: uppercase; letter-spacing: 1px;
}

/* ═══ RESPONSIVE — MOBILE ≤640px ═══ */
@media (max-width: 640px) {
  .topbar { padding: 12px 16px; gap: 8px 12px; }
  .topbar-title { font-size: 22px; }
  .topbar-session { margin-left: 0; width: 100%; }
  .topbar-stats { width: 100%; }
  .gauge-bar { width: 80px; }

  .nav-tab { padding: 8px 16px; font-size: 16px; }
  .nav-channel { padding: 8px 10px; }

  .page { padding: 16px; }
  .grid--2, .grid--3, .grid--cards { grid-template-columns: 1fr; }

  .session-demand { max-width: 100%; text-align: left; margin-left: 0; flex-basis: 100%; }

  .lc-step { min-width: 48px; }
  .lc-dot { width: 30px; height: 30px; font-size: 15px; }
  .lc-label { font-size: 9px; }
  .lc-line { min-width: 8px; }

  .detail-table { font-size: 11px; }
  .detail-table th, .detail-table td { padding: 4px 6px; }

  .stat-block { min-width: 80px; }
  .stat-value { font-size: 24px; }

  .trace-timeline { padding-left: 36px; }
  .trace-timeline::before { left: 14px; width: 3px; }
  .te-icon { width: 24px; height: 24px; font-size: 13px; margin-left: -30px; }
  .te-body { padding: 6px 10px; }
  .te-code { font-size: 10px; }
}

/* ═══ RESPONSIVE — TABLET ═══ */
@media (min-width: 641px) and (max-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
}

/* ═══ RESPONSIVE — WIDE ═══ */
@media (min-width: 1440px) {
  .topbar { padding: 14px 32px; }
  .nav-tab { padding: 10px 28px; }
  .page { padding: 24px 32px; }
  .footer { padding: 16px 32px; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   SIDEBAR + MAIN LAYOUT
   ═══════════════════════════════════════════════════════════════════════════ */

body { display: flex; min-height: 100vh; }

.sidebar {
  width: 180px; flex-shrink: 0;
  background: #fff; border-right: 3px solid #000;
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
  z-index: 50;
}
.sidebar-logo {
  font-size: 26px; letter-spacing: 3px;
  padding: 18px 16px 14px; border-bottom: 2px solid #000;
  text-align: center;
}
.sidebar-nav { flex: 1; padding: 8px 0; overflow-y: auto; }
.sidebar-link {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
  cursor: pointer; transition: background 0.15s;
  border-bottom: 1px solid #eee;
}
.sidebar-link:hover { background: var(--surface); }
.sidebar-link--active { background: var(--yellow); font-weight: 700; }
.sidebar-icon { font-size: 16px; width: 22px; text-align: center; }
.sidebar-footer { padding: 12px 16px; border-top: 2px solid #000; font-size: 11px; color: #888; }

.main-area { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; gap: 16px 24px;
  padding: 10px 24px; border-bottom: 2px solid #000;
  background: #fff; flex-wrap: wrap;
}
.topbar-stats { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.topbar-session { margin-left: auto; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════════════════════════
   WORKFLOW PAGE
   ═══════════════════════════════════════════════════════════════════════════ */

.wf-page { padding: 16px 20px 40px; }

/* Tabs */
.wf-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.wf-tab {
  padding: 8px 20px; font-size: 13px; font-weight: 700;
  border: 2px solid #000; background: #fff; cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.15s; text-transform: uppercase; letter-spacing: 0.5px;
}
.wf-tab:hover { filter: brightness(0.95); }
.wf-tab:active { box-shadow: none; transform: translate(2px,2px); }
.wf-tab--active { background: var(--yellow); box-shadow: var(--shadow); }

/* Legend */
.wf-legend {
  display: flex; gap: 20px; font-size: 12px; font-weight: 600;
  color: #666; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px;
}
.wf-legend-line {
  display: inline-block; width: 28px; height: 3px;
  vertical-align: middle; margin-right: 4px;
}

/* Grid container */
.wf-grid { position: relative; min-height: 300px; }

/* Zone (top / bottom file areas) */
.wf-zone { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; padding: 8px 0; }
.wf-zone--top {
  margin-bottom: 4px;
  flex-direction: column; align-items: center;
}
.wf-zone--top .wf-fcard {
  flex: 1 1 0; min-width: 130px; max-width: 200px;
}
.wf-zone--bot { margin-top: 4px; }
.wf-zone-cards {
  display: flex; flex-wrap: nowrap; gap: 10px;
  justify-content: center; align-items: stretch;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  width: 100%; padding: 4px 0;
}
.wf-zone-label {
  width: 100%; text-align: center; font-size: 11px;
  color: #888; text-transform: uppercase; letter-spacing: 1.5px;
  margin-bottom: 6px;
}
.wf-file-group {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: var(--surface); border: 2px solid #000; padding: 8px 10px;
  box-shadow: var(--shadow-sm);
}
.wf-group-label {
  font-size: 10px; color: #666; text-transform: uppercase;
  letter-spacing: 1.2px; font-weight: 700;
}
.wf-group-cards { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }

/* Flow label + row */
.wf-flow-label {
  text-align: center; font-size: 13px; color: #888;
  text-transform: uppercase; letter-spacing: 1.5px;
  padding: 10px 0 6px;
}
.wf-flow-row {
  display: flex; gap: 6px; justify-content: center; align-items: flex-start;
  padding: 8px 12px; flex-wrap: nowrap; overflow-x: auto;
}
.wf-flow-arrow {
  display: flex; align-items: center; color: #ccc;
  font-size: 20px; flex-shrink: 0; padding: 0 2px; margin-top: 14px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   FILE CARDS (Brutalist)
   ═══════════════════════════════════════════════════════════════════════════ */

.wf-fcard {
  background: #fff; border: 2px solid #000; border-left: 4px solid #000;
  box-shadow: var(--shadow-sm); padding: 6px 8px;
  width: 170px; flex-shrink: 0; transition: filter 0.15s;
  overflow: hidden;
}
.wf-fcard:hover { filter: brightness(0.97); }
.wf-fcard-hdr {
  display: flex; align-items: center; gap: 4px;
  font-weight: 700; font-size: 11px; margin-bottom: 3px;
}
.wf-fcard-icon { font-size: 13px; }
.wf-fcard-grp { font-weight: 400; font-size: 9px; color: #888; margin-left: auto; }
.wf-sec {
  font-size: 10px; padding: 1px 4px; margin: 1px 0;
  color: #666; display: flex; align-items: center; gap: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: background 0.2s, color 0.2s; cursor: default;
}
.wf-sec-dot { width: 4px; height: 4px; border-radius: 50%; flex-shrink: 0; }
.wf-sec-text { overflow: hidden; text-overflow: ellipsis; }
.wf-sec-live {
  margin-left: auto; font-family: var(--font-mono);
  font-size: 9px; color: var(--green); font-weight: 700; flex-shrink: 0;
}
.wf-sec.wf-hl { background: #E3F2FD; color: #1565C0; }

/* ═══════════════════════════════════════════════════════════════════════════
   PHASE CARDS (Brutalist)
   ═══════════════════════════════════════════════════════════════════════════ */

.wf-pcard {
  background: #fff; border: 2px solid #000; box-shadow: var(--shadow-sm);
  padding: 8px 10px; min-width: 140px; max-width: 180px; flex-shrink: 0;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.wf-pcard--active {
  border-color: var(--green); box-shadow: var(--shadow-green);
  animation: stageGlow 2s ease-in-out infinite;
}
.wf-pcard--done { background: var(--green-bg); border-color: var(--green); }
.wf-pcard-hdr { display: flex; align-items: center; gap: 6px; margin-bottom: 5px; }
.wf-pcard-num {
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 11px; color: #fff; flex-shrink: 0;
  border: 2px solid #000;
}
.wf-pcard-title { font-weight: 700; font-size: 12px; }
.wf-step {
  font-size: 11px; padding: 2px 6px; margin: 1px 0;
  color: #555; display: flex; align-items: center; gap: 4px;
  transition: background 0.2s, color 0.2s; cursor: pointer;
}
.wf-step:hover, .wf-step.wf-hl { background: #E3F2FD; color: #1565C0; }
.wf-step-icon { font-size: 12px; }

/* ═══════════════════════════════════════════════════════════════════════════
   SVG LINES
   ═══════════════════════════════════════════════════════════════════════════ */

svg.wf-lines {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 10;
}
svg.wf-lines path {
  fill: none; stroke-width: 1.2; opacity: 0.22;
  transition: opacity 0.2s, stroke-width 0.2s;
  pointer-events: stroke; cursor: crosshair;
}
svg.wf-lines path:hover, svg.wf-lines path.wf-line--hl {
  opacity: 0.85; stroke-width: 2.2;
}
svg.wf-lines path.wf-line--dim { opacity: 0.04; }
svg.wf-lines path.wf-line--live { opacity: 0.6; stroke-width: 2; }

/* Tooltip */
.wf-tip {
  position: fixed; pointer-events: none; z-index: 200;
  background: #000; color: #fff; padding: 5px 12px;
  font-size: 11px; white-space: nowrap; opacity: 0;
  transition: opacity 0.15s; border: 2px solid #000; box-shadow: var(--shadow-sm);
}
.wf-tip--show { opacity: 1; }

/* ═══════════════════════════════════════════════════════════════════════════
   SLIDE PANEL (for sub-pages)
   ═══════════════════════════════════════════════════════════════════════════ */

.slide-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.3); z-index: 90;
  opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.slide-overlay--show { opacity: 1; pointer-events: auto; }

.slide-panel {
  position: fixed; top: 0; right: -62vw; width: 60vw; height: 100vh;
  background: #fff; border-left: 3px solid #000; box-shadow: -8px 0 0 #000;
  z-index: 100; transition: right 0.3s cubic-bezier(0.22,1,0.36,1);
  display: flex; flex-direction: column; overflow: hidden;
}
.slide-panel--show { right: 0; }
.slide-panel-header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px; border-bottom: 3px solid #000;
  background: var(--yellow); flex-shrink: 0;
}
.slide-panel-title { font-size: 22px; flex: 1; }
.slide-panel-close {
  width: 32px; height: 32px; border: 2px solid #000;
  background: #fff; font-size: 16px; cursor: pointer;
  box-shadow: var(--shadow-sm); display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.slide-panel-close:hover { filter: brightness(0.95); }
.slide-panel-close:active { box-shadow: none; transform: translate(2px,2px); }
.slide-panel-body { flex: 1; overflow-y: auto; }

/* ═══════════════════════════════════════════════════════════════════════════
   AGENT FLOAT PANEL
   ═══════════════════════════════════════════════════════════════════════════ */

.agent-float {
  position: fixed; bottom: 20px; right: 20px; z-index: 80;
}
.af-collapsed {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; border: 2px solid #000; background: #fff;
  box-shadow: var(--shadow); cursor: pointer;
  transition: all 0.15s; font-size: 13px;
}
.af-collapsed:hover { filter: brightness(0.95); }
.af-collapsed:active { box-shadow: none; transform: translate(4px,4px); }
.af-collapsed--idle { opacity: 0.6; }

.agent-float--open {
  width: 320px; background: #fff; border: 2px solid #000;
  box-shadow: var(--shadow); padding: 0;
}
.af-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-bottom: 2px solid #000; background: var(--green-bg);
}
.af-close {
  width: 24px; height: 24px; border: 2px solid #000; background: #fff;
  font-size: 12px; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.af-session { padding: 8px 12px; border-bottom: 1px solid #eee; }
.af-session-top { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.af-demand { font-size: 11px; font-weight: 600; color: #333; margin-bottom: 2px; }
.af-meta { font-size: 10px; color: #888; }
.af-trace-link { font-size: 10px; color: var(--green); font-weight: 600; }

.af-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.af-dot--active { background: var(--green); animation: dotBlink 1.2s step-end infinite; }
.af-dot--idle { background: #9E9E9E; }
.af-label { font-size: 16px; letter-spacing: 1px; }

/* ═══ SIDEBAR RESPONSIVE ═══ */
@media (max-width: 900px) {
  .sidebar { width: 56px; }
  .sidebar-logo { font-size: 14px; padding: 12px 4px; letter-spacing: 0; }
  .sidebar-link { padding: 10px 8px; font-size: 0; justify-content: center; }
  .sidebar-icon { font-size: 20px; width: auto; }
  .sidebar-footer { display: none; }
  .slide-panel { width: 85vw; right: -87vw; }
  .wf-fcard { width: 150px; }
  .wf-pcard { min-width: 120px; }
}

Released under the Apache-2.0 License.