/* Dispatch Arena — dark theme, info-dense, demo-friendly */

:root {
  --bg:        #0f1419;
  --bg-elev:  #161c26;
  --bg-card:  #1c232f;
  --border:   #2a3142;
  --border-strong: #3a4256;
  --text:     #dde2ed;
  --text-dim: #a4afc7;
  --text-faint: #6f7991;

  --accent:       #5DA9F0;
  --accent-warm:  #F0B541;
  --good:         #7CC082;
  --bad:          #E07560;
  --info:         #B07ED9;

  --easy:    #7CC082;
  --medium:  #F0B541;
  --hard:    #E07560;

  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.35);
  --font-mono: 'JetBrains Mono', 'Fira Code', Menlo, monospace;
  --font:      -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
body, html { margin: 0; padding: 0; height: 100%; }
body {
  background:
    radial-gradient(circle at top left, rgba(93, 169, 240, 0.12), transparent 34%),
    radial-gradient(circle at top right, rgba(124, 192, 130, 0.08), transparent 28%),
    linear-gradient(180deg, #0b1118 0%, #0f1419 100%);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.45;
}

#root { height: 100%; }

.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 14px 18px 90px;
  gap: 14px;
}

.app.view-overview {
  padding-bottom: 18px;
}

/* ─── Overview landing page ─────────────────────────────────── */

.overview-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
  min-height: calc(100vh - 36px);
}

.overview-sidebar,
.hero-panel,
.overview-card,
.playground-header {
  background: rgba(22, 28, 38, 0.86);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(58, 66, 86, 0.88);
  box-shadow: var(--shadow);
}

.overview-sidebar {
  border-radius: 22px;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.overview-sidebar-brand {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.overview-brand-title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.overview-brand-subtitle,
.overview-label,
.overview-card-eyebrow,
.hero-badge,
.playground-subtitle {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.overview-sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.overview-select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 14px;
  font-family: inherit;
  font-size: 13px;
}

.mode-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mode-card {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 12px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  color: var(--text-dim);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.mode-card:hover,
.mode-card.selected {
  border-color: rgba(93, 169, 240, 0.55);
  background: rgba(93, 169, 240, 0.08);
  color: var(--text);
}

.mode-card.selected {
  transform: translateY(-1px);
}

.mode-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  flex: 0 0 auto;
}

.mode-dot.trained { background: var(--good); }
.mode-dot.heuristic { background: var(--accent); }
.mode-dot.baseline { background: var(--accent-warm); }

.overview-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}

.launch-btn,
.back-btn {
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, filter 0.15s ease;
}

.launch-btn:hover,
.back-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.16);
}

.launch-btn.primary {
  background: linear-gradient(135deg, var(--accent) 0%, #7ec4ff 100%);
  border-color: rgba(126, 196, 255, 0.35);
  color: #0c1520;
}

.launch-btn.full {
  width: 100%;
  margin-top: 14px;
}

.overview-note {
  color: var(--text-dim);
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 12px;
  line-height: 1.6;
}

.overview-main {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-panel {
  border-radius: 26px;
  padding: 28px 28px 24px;
}

.hero-panel h1 {
  margin: 8px 0 10px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  max-width: 820px;
}

.hero-panel p {
  margin: 0;
  max-width: 760px;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.7;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-pill,
.endpoint-pill {
  border-radius: 999px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  border: 1px solid rgba(255,255,255,0.08);
}

.hero-pill.easy { background: rgba(124, 192, 130, 0.16); color: var(--good); }
.hero-pill.medium { background: rgba(240, 181, 65, 0.16); color: var(--accent-warm); }
.hero-pill.hard { background: rgba(224, 117, 96, 0.16); color: var(--bad); }
.hero-pill.neutral { background: rgba(255,255,255,0.045); color: var(--text-dim); }
.hero-pill.accent { background: rgba(93, 169, 240, 0.16); color: var(--accent); }

.overview-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 18px;
}

.overview-card {
  border-radius: 24px;
  padding: 18px;
  min-height: 220px;
}

.overview-card.tall {
  grid-row: span 2;
}

.overview-card-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 2px;
}

.overview-card-eyebrow {
  margin-bottom: 16px;
}

.overview-card-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.overview-map-frame {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(8, 12, 18, 0.7);
  min-height: 360px;
}

.overview-map-frame .scenario-map {
  min-height: 360px;
}

.overview-inline-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.overview-inline-stat {
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 12px;
}

.overview-inline-label {
  display: block;
  color: var(--text-faint);
  font-size: 11px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.overview-inline-stat strong {
  font-size: 24px;
  font-family: var(--font-mono);
}

.metric-bar-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-bar-header {
  display: flex;
  justify-content: space-between;
  color: var(--text-dim);
}

.metric-bar-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  border-radius: 999px;
}

.metric-bar-fill.good { background: linear-gradient(90deg, #5dbe82 0%, #7cc082 100%); }
.metric-bar-fill.bad { background: linear-gradient(90deg, #f08a74 0%, #e07560 100%); }
.metric-bar-fill.accent { background: linear-gradient(90deg, #5da9f0 0%, #88c7ff 100%); }

.analytics-reward {
  margin-top: 4px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(93, 169, 240, 0.08);
  border: 1px solid rgba(93, 169, 240, 0.16);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.analytics-reward strong {
  font-size: 24px;
  font-family: var(--font-mono);
  color: var(--accent);
}

.constraint-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.endpoint-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.endpoint-pill {
  background: rgba(255,255,255,0.04);
  color: var(--text-dim);
}

.contract-copy {
  color: var(--text-dim);
  line-height: 1.65;
}

.playground-header {
  border-radius: 20px;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.playground-title {
  font-size: 20px;
  font-weight: 700;
}

/* ─── Control bar ──────────────────────────────────────────── */

.control-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.control-bar-left, .control-bar-right {
  display: flex; align-items: center; gap: 10px;
}

.brand {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.5px;
  margin-right: 6px;
  color: var(--accent);
}

.ctrl-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}
.ctrl-select:focus { outline: 1px solid var(--accent); }

.ctrl-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 10px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  cursor: pointer;
  min-width: 32px;
  transition: all 0.12s;
}
.ctrl-btn:hover { color: var(--text); border-color: var(--border-strong); }
.ctrl-btn.primary { background: var(--accent); color: #0f1419; border-color: var(--accent); font-weight: 700; }
.ctrl-btn.primary:hover { filter: brightness(1.1); }
.ctrl-btn.active { background: var(--accent); color: #0f1419; border-color: var(--accent); font-weight: 600; }
.ctrl-btn.speed { font-size: 12px; }
.ctrl-divider {
  width: 1px; height: 22px; background: var(--border); margin: 0 4px;
}

/* ─── Scenario summary ─────────────────────────────────────── */

.scenario-summary {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
}
.scenario-row {
  display: flex; align-items: center; gap: 10px; margin-bottom: 6px;
}
.difficulty-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
  color: #0f1419;
}
.difficulty-badge.easy { background: var(--easy); }
.difficulty-badge.medium { background: var(--medium); }
.difficulty-badge.hard { background: var(--hard); }

.scenario-meta {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
}

.scenario-skills {
  display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px;
}
.skill-tag {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
}

.scenario-desc {
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.5;
}

.action-banner {
  background: linear-gradient(180deg, rgba(28, 35, 47, 0.98), rgba(22, 28, 38, 0.98));
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 16px;
  box-shadow: var(--shadow);
}

.action-banner.phase-thinking {
  border-left-color: var(--accent-warm);
}

.action-banner.phase-acting {
  border-left-color: var(--accent);
}

.action-banner-status {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 4px;
}

.action-banner-line {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.action-banner-subtext {
  color: var(--text-dim);
  font-size: 12px;
}

/* ─── Workspace ─────────────────────────────────────────────── */

.workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.workspace.compare {
  grid-template-columns: 1fr 1fr;
}
.compare-col {
  display: flex; flex-direction: column; gap: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  background: var(--bg-elev);
}
.compare-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  padding: 4px 8px;
  background: var(--bg-card);
  border-radius: 4px;
  width: fit-content;
}
.compare-label.heuristic { color: var(--accent-warm); }
.compare-label.trained { color: var(--accent); }

.playback-col {
  display: grid;
  grid-template-columns: 1.6fr 0.95fr;
  grid-template-rows: minmax(300px, auto) auto;
  gap: 10px;
}
.map-area {
  grid-column: 1;
  grid-row: 1 / span 2;
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 360px;
}
.workspace.compare .playback-col {
  grid-template-columns: 1fr;
  grid-template-rows: minmax(260px, 1fr) auto auto auto;
}
.workspace.compare .map-area {
  grid-column: 1; grid-row: 1;
}

.map-svg {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
}
.map-svg.dimmed { opacity: 0.6; }
.map-final-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 20, 25, 0.84);
  backdrop-filter: blur(2px);
}

.node-label { font-family: var(--font); font-weight: 500; }
.courier-group { transition: transform 0.6s ease-out; }

/* ─── Panels (orders, agent feed, reward) ────────────────── */

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.panel-header {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.panel-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.panel-empty {
  padding: 18px 14px;
  color: var(--text-dim);
  line-height: 1.6;
  font-size: 12px;
}

/* orders */
.orders-panel { grid-column: 2; grid-row: 1; }
.orders-list {
  padding: 8px;
  display: flex; flex-direction: column; gap: 6px;
  overflow-y: auto;
  max-height: 360px;
}
.order-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text-faint);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 12px;
}
.order-card.status-queued { border-left-color: #7C8DB5; }
.order-card.status-ready { border-left-color: var(--accent-warm); }
.order-card.status-picked { border-left-color: var(--accent); }
.order-card.status-delivered { border-left-color: var(--good); opacity: 0.75; }
.order-card.status-expired { border-left-color: var(--bad); opacity: 0.6; }
.order-card.urgent { box-shadow: 0 0 0 1px rgba(224, 117, 96, 0.5); }

.order-row1 { display: flex; gap: 8px; align-items: center; margin-bottom: 4px; }
.order-id { font-family: var(--font-mono); font-weight: 600; color: var(--text); }
.order-kind {
  font-size: 10px; padding: 1px 6px; border-radius: 3px; font-weight: 600;
  background: var(--bg-elev); color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px;
}
.order-kind.kind-food { background: rgba(240, 181, 65, 0.15); color: var(--accent-warm); }
.order-kind.kind-grocery { background: rgba(124, 192, 130, 0.15); color: var(--good); }
.order-status { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); }

.order-row2 { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); margin-bottom: 4px; }
.order-row3 { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); }
.deadline-urgent { color: var(--bad); font-weight: 600; }
.order-delivered-info { color: var(--good); }

/* agent feed */
.agent-feed { grid-column: 1; grid-row: 2; min-height: 180px; }
.workspace.compare .agent-feed { grid-row: 3; }
.feed-list {
  padding: 6px 8px;
  display: flex; flex-direction: column; gap: 2px;
  overflow-y: auto;
  max-height: 220px;
}
.feed-row {
  display: grid;
  grid-template-columns: 36px 90px 200px 1fr;
  gap: 8px;
  padding: 4px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: background 0.12s;
  align-items: center;
}
.feed-row:hover { background: var(--bg-card); }
.feed-row.current { background: rgba(93, 169, 240, 0.1); }
.feed-tick { color: var(--text-faint); }
.feed-action { color: var(--accent); font-weight: 600; }
.feed-args { color: var(--text-dim); }
.feed-events { color: var(--text-faint); font-style: italic; }

/* reward */
.reward-panel { grid-column: 2; grid-row: 2; }
.workspace.compare .reward-panel { grid-row: 4; }
.cumulative-reward { color: var(--good); font-size: 13px; }
.reward-rows { padding: 8px 10px; display: flex; flex-direction: column; gap: 5px; }
.reward-row {
  display: grid;
  grid-template-columns: 90px 1fr 56px;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
}
.reward-label { color: var(--text-dim); }
.reward-bar-track {
  background: rgba(255,255,255,0.04);
  height: 12px;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}
.reward-bar { display: block; height: 100%; transition: width 0.4s; border-radius: 3px; }
.reward-val { text-align: right; color: var(--text); }
.reward-val.neg { color: var(--bad); }

/* ─── Tick scrubber (sticky bottom) ────────────────────────── */

.tick-scrubber {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  padding: 10px 18px;
  z-index: 50;
}
.tick-meta {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.tick-events { color: var(--accent); }
.tick-slider {
  width: 100%;
  accent-color: var(--accent);
}

/* ─── Final card ───────────────────────────────────────────── */

.final-card {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 22px 32px;
  text-align: center;
  box-shadow: var(--shadow);
}
.final-header {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 14px;
}
.final-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.stat { padding: 8px 14px; }
.stat-value {
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-faint);
}
.stat.accent-good .stat-value { color: var(--good); }
.stat.accent-mid  .stat-value { color: var(--accent-warm); }
.stat.accent-bad  .stat-value { color: var(--bad); }

/* ─── Responsive guardrail ─────────────────────────────────── */

@media (max-width: 1100px) {
  .overview-shell {
    grid-template-columns: 1fr;
  }
  .overview-grid {
    grid-template-columns: 1fr;
  }
  .overview-card.tall {
    grid-row: auto;
  }
  .overview-map-frame,
  .overview-map-frame .scenario-map {
    min-height: 320px;
  }
  .playback-col {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(320px, auto) auto auto auto;
  }
  .orders-panel, .reward-panel, .agent-feed { grid-column: 1; }
  .map-area { grid-row: 1; }
  .orders-panel { grid-row: 2; }
  .reward-panel { grid-row: 3; }
  .agent-feed   { grid-row: 4; }
}

@media (max-width: 720px) {
  .app {
    padding: 12px 12px 90px;
  }
  .hero-panel,
  .overview-card,
  .overview-sidebar {
    border-radius: 18px;
  }
  .hero-panel {
    padding: 20px;
  }
  .hero-panel h1 {
    font-size: 32px;
  }
  .overview-inline-stats {
    grid-template-columns: 1fr;
  }
  .control-bar,
  .playground-header {
    flex-direction: column;
    align-items: stretch;
  }
  .control-bar-left,
  .control-bar-right {
    width: 100%;
    flex-wrap: wrap;
  }
}