:root {
  color: #f5f0e4;
  background: #141512;
  font-family: "Aptos", "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.35;
  text-rendering: geometricPrecision;
  --panel: rgba(20, 22, 20, 0.86);
  --panel-strong: #1d211d;
  --line: rgba(245, 240, 228, 0.16);
  --muted: #a8afa2;
  --paper: #f5f0e4;
  --good: #72d08b;
  --warn: #d7b75e;
  --bad: #e5684f;
  --cyan: #6ec6d9;
  --pit: #2e342a;
  --road: #786b54;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 10%, rgba(151, 132, 80, 0.2), transparent 26%),
    linear-gradient(150deg, #10120f 0%, #20251f 52%, #101412 100%);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

.shell {
  width: min(1440px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 14px 0 18px;
}

.control-room {
  display: grid;
  gap: 12px;
}

.site-header,
.evidence-workspace,
.evidence-footer {
  border: 1px solid var(--line);
  background: rgba(11, 13, 11, 0.72);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.site-header {
  display: grid;
  grid-template-columns: minmax(260px, 0.6fr) minmax(520px, 1fr);
  gap: 18px;
  align-items: end;
  min-height: 92px;
  padding: 14px 16px;
}

.brand-block {
  display: grid;
  gap: 2px;
}

.eyebrow,
.clock-panel span,
.stage-name,
.kpi span,
.evidence-footer,
.marker {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 0.95;
}

.brand-block p:not(.eyebrow),
.scenario-claim {
  color: #d7d0be;
}

.scenario-selector {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.scenario-pill,
.control-button,
.board-item,
.beat-callout button {
  border: 1px solid var(--line);
  border-radius: 6px;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.scenario-pill {
  min-height: 42px;
  padding: 8px 10px;
  background: rgba(245, 240, 228, 0.05);
  color: var(--paper);
  text-align: left;
}

.scenario-pill:hover,
.scenario-pill:focus-visible,
.scenario-pill.is-active {
  border-color: var(--warn);
  background: rgba(215, 183, 94, 0.16);
}

.evidence-workspace {
  display: grid;
  grid-template-columns: minmax(720px, 1fr) minmax(330px, 0.36fr);
  gap: 12px;
  min-height: calc(100vh - 160px);
  padding: 12px;
}

.replay-panel,
.decision-panel {
  min-width: 0;
}

.replay-panel {
  display: grid;
  grid-template-rows: auto auto auto;
  align-content: start;
  gap: 10px;
}

.replay-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 118px;
  gap: 14px;
  align-items: center;
  min-height: 76px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.replay-bar h2 {
  font-size: clamp(1.1rem, 1.8vw, 1.6rem);
}

.scenario-claim {
  max-width: 760px;
  margin-top: 4px;
  font-size: 0.94rem;
}

.flow-delta {
  display: inline-flex;
  align-items: center;
  width: 100%;
  height: 46px;
  padding: 7px 10px;
  border-left: 3px solid rgba(168, 175, 162, 0.62);
  background: rgba(245, 240, 228, 0.05);
  color: #d7d0be;
  font-size: 0.82rem;
  line-height: 1.25;
  overflow: hidden;
  opacity: 1;
  visibility: visible;
}

.flow-delta span {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.flow-delta[data-tone="warning"] {
  border-color: var(--bad);
  background: rgba(229, 104, 79, 0.1);
}

.flow-delta[data-tone="response"],
.flow-delta[data-tone="result"] {
  border-color: var(--good);
  background: rgba(114, 208, 139, 0.1);
}

.flow-delta.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.clock-panel {
  display: grid;
  justify-items: end;
  gap: 2px;
}

.clock-panel strong {
  font-variant-numeric: tabular-nums;
  font-size: 2.1rem;
  line-height: 1;
}

.clock-panel em {
  color: var(--warn);
  font-style: normal;
  font-weight: 800;
}

.scene-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  min-height: 0;
}

.scene {
  position: relative;
  display: grid;
  grid-template-rows: auto auto;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(245, 240, 228, 0.05), transparent 42%),
    var(--panel-strong);
}

.scene-heading {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 44px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.scene-heading h3 {
  font-size: 1rem;
}

.mine-map {
  position: relative;
  width: 100%;
  min-height: 210px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(110, 198, 217, 0.07), transparent 34%),
    linear-gradient(0deg, #1b1f1a 0%, #283026 100%);
}

.mine-canvas,
.stage {
  position: absolute;
}

.mine-canvas {
  inset: 0;
  width: 100%;
  height: 100%;
}

.stage {
  z-index: 2;
  display: grid;
  grid-template-rows: 13px 24px 16px 20px;
  gap: 2px;
  width: 104px;
  min-height: 88px;
  padding: 8px;
  border: 1px solid rgba(245, 240, 228, 0.18);
  border-radius: 6px;
  background: rgba(14, 16, 14, 0.78);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.26);
}

.stage strong {
  font-size: 1.02rem;
  font-variant-numeric: tabular-nums;
}

.stage small {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.1;
  min-height: 16px;
  overflow: hidden;
  visibility: hidden;
}

.scene[data-overloaded="true"] .ramp small,
.scene-grid[data-active-target="ramp"] .ramp small {
  visibility: visible;
}

.staging {
  top: 11%;
  left: 11%;
}

.pala {
  top: 57%;
  left: 16%;
}

.ramp {
  top: 38%;
  right: 25%;
  border-color: rgba(215, 183, 94, 0.42);
  box-shadow:
    0 0 0 1px rgba(215, 183, 94, 0.2),
    0 14px 34px rgba(0, 0, 0, 0.34);
}

.plant {
  top: 14%;
  right: 11%;
}

.scene[data-overloaded="true"] .ramp {
  border-color: rgba(229, 104, 79, 0.95);
  box-shadow: 0 0 0 3px rgba(229, 104, 79, 0.16), 0 14px 38px rgba(0, 0, 0, 0.32);
}

.scene[data-release="true"] .staging {
  border-color: rgba(110, 198, 217, 0.9);
}

.scene-grid[data-primary-pane="both"][data-active-target="ramp"] .ramp,
.scene-grid[data-primary-pane="both"][data-active-target="staging"] .staging,
.scene-grid[data-primary-pane="both"][data-active-target="pala"] .pala,
.scene-grid[data-primary-pane="both"][data-active-target="plant"] .plant {
  outline: 3px solid rgba(215, 183, 94, 0.42);
  outline-offset: 3px;
}

.scene-grid[data-primary-pane="with_mineflow"][data-active-target="staging"] .scene[data-engine="overlay"] .staging,
.scene-grid[data-primary-pane="with_mineflow"][data-active-target="pala"] .scene[data-engine="overlay"] .pala,
.scene-grid[data-primary-pane="with_mineflow"][data-active-target="ramp"] .scene[data-engine="overlay"] .ramp,
.scene-grid[data-primary-pane="with_mineflow"][data-active-target="plant"] .scene[data-engine="overlay"] .plant {
  outline: 3px solid rgba(110, 198, 217, 0.66);
  outline-offset: 3px;
}

.scene-grid[data-secondary-target="ramp"] .scene[data-engine="dispatch"] .ramp,
.scene-grid[data-secondary-target="staging"] .scene[data-engine="dispatch"] .staging,
.scene-grid[data-secondary-target="pala"] .scene[data-engine="dispatch"] .pala,
.scene-grid[data-secondary-target="plant"] .scene[data-engine="dispatch"] .plant {
  outline: 3px solid rgba(229, 104, 79, 0.44);
  outline-offset: 3px;
}

.token-stack {
  position: relative;
  min-height: 20px;
  overflow: hidden;
}

.truck-token {
  position: absolute;
  left: calc(var(--i) * 9px);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 2px rgba(14, 16, 14, 0.7);
}

.ramp .truck-token {
  background: var(--warn);
}

.scene[data-overloaded="true"] .ramp .truck-token {
  background: var(--bad);
}

.token-stack em {
  display: inline-block;
  margin-left: 58px;
  color: var(--bad);
  font-style: normal;
  font-weight: 800;
}

.beat-callout {
  display: grid;
  position: absolute;
  z-index: 8;
  left: 50%;
  top: 56%;
  width: min(430px, calc(100% - 44px));
  min-height: 136px;
  padding: 14px;
  border: 1px solid rgba(215, 183, 94, 0.82);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(245, 240, 228, 0.05), transparent),
    rgba(18, 20, 17, 0.96);
  box-shadow:
    0 0 0 999px rgba(8, 10, 8, 0.28),
    0 18px 58px rgba(0, 0, 0, 0.45);
  transform: translate(-50%, -50%);
}

.beat-callout.is-hidden {
  display: none;
}

.beat-callout span {
  color: var(--warn);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.beat-callout strong {
  display: block;
  margin-top: 3px;
  font-size: 1.15rem;
}

.beat-callout p {
  margin-top: 4px;
  color: #d9d2bf;
  font-size: 0.92rem;
}

.beat-callout button {
  margin-top: 8px;
  padding: 7px 10px;
  background: var(--paper);
  color: #151711;
  font-weight: 800;
}

.beat-callout.is-paused {
  animation: pausePulse 900ms ease-out;
}

@keyframes pausePulse {
  0% {
    box-shadow: 0 0 0 0 rgba(215, 183, 94, 0.38);
  }
  100% {
    box-shadow: 0 0 0 18px rgba(215, 183, 94, 0);
  }
}

.timeline-control {
  display: grid;
  grid-template-columns: 188px minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
  min-height: 126px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(245, 240, 228, 0.035), transparent 42%),
    var(--panel);
}

.timeline-control[data-replay-state="review"] {
  border-color: rgba(215, 183, 94, 0.82);
  background:
    linear-gradient(90deg, rgba(215, 183, 94, 0.13), transparent 58%),
    var(--panel);
  box-shadow: inset 0 0 0 1px rgba(215, 183, 94, 0.18);
}

.timeline-control[data-replay-state="manual"],
.timeline-control[data-replay-state="result"] {
  border-color: rgba(245, 240, 228, 0.24);
}

.timeline-meta {
  display: grid;
  gap: 8px;
  align-content: center;
  padding-right: 12px;
  border-right: 1px solid rgba(245, 240, 228, 0.12);
}

.control-button {
  min-height: 36px;
  padding: 7px 10px;
  background: rgba(245, 240, 228, 0.06);
  color: var(--paper);
}

.control-button.primary {
  background: var(--paper);
  color: #151711;
  font-weight: 800;
}

.timeline-control[data-replay-state="review"] .control-button.primary {
  background: #f4d27a;
}

.play-state {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  grid-template-areas:
    "dot label"
    "dot detail";
  column-gap: 8px;
  align-items: center;
  min-height: 38px;
  padding: 6px 8px;
  border: 1px solid rgba(245, 240, 228, 0.14);
  border-radius: 6px;
  background: rgba(245, 240, 228, 0.04);
}

.play-state span {
  grid-area: dot;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 0 4px rgba(114, 208, 139, 0.1);
}

.play-state strong,
.play-state em {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.play-state strong {
  grid-area: label;
  font-size: 0.76rem;
}

.play-state em {
  grid-area: detail;
  color: var(--muted);
  font-size: 0.66rem;
  font-style: normal;
}

.timeline-control[data-replay-state="review"] .play-state {
  border-color: rgba(215, 183, 94, 0.5);
  background: rgba(215, 183, 94, 0.1);
}

.timeline-control[data-replay-state="review"] .play-state span {
  background: var(--warn);
  box-shadow: 0 0 0 5px rgba(215, 183, 94, 0.16);
  animation: holdPulse 1200ms ease-out infinite;
}

.timeline-control[data-replay-state="manual"] .play-state span {
  background: var(--muted);
  box-shadow: 0 0 0 4px rgba(168, 175, 162, 0.1);
}

.timeline-control[data-replay-state="result"] .play-state span {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(110, 198, 217, 0.12);
}

.scene-grid[data-replay-state="review"] .scene {
  box-shadow: inset 0 -3px 0 rgba(215, 183, 94, 0.65);
}

@keyframes holdPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(215, 183, 94, 0.34);
  }
  100% {
    box-shadow: 0 0 0 9px rgba(215, 183, 94, 0);
  }
}

.timeline-main {
  display: grid;
  grid-template-rows: minmax(46px, auto) 1fr;
  gap: 8px;
  min-width: 0;
}

.timeline-rail-wrap {
  position: relative;
  padding: 28px 0 30px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--warn);
}

.markers {
  position: absolute;
  inset: 0 0 auto;
  height: 74px;
  pointer-events: none;
}

.marker {
  position: absolute;
  top: 0;
  max-width: min(170px, 36vw);
  min-height: 23px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #171a16;
  color: #d9d2bf;
  font-size: 0.66rem;
  padding: 2px 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
  transform: translateX(-50%);
  pointer-events: auto;
}

.marker.event {
  border-color: rgba(229, 104, 79, 0.58);
  background: rgba(229, 104, 79, 0.1);
  color: #ffe5dc;
}

.marker.response {
  top: 48px;
  border-color: rgba(114, 208, 139, 0.58);
  background: rgba(114, 208, 139, 0.1);
  color: #def7e4;
}

.marker.result {
  border-color: rgba(215, 183, 94, 0.72);
  background: rgba(215, 183, 94, 0.12);
  color: #f5e7be;
}

.marker[data-marker-edge="start"] {
  transform: translateX(0);
}

.marker[data-marker-edge="end"] {
  transform: translateX(-100%);
}

.marker.is-active {
  border-color: var(--warn);
  background: rgba(215, 183, 94, 0.18);
}

.marker.is-past:not(.is-active)[data-marker-kind="event"] {
  border-color: rgba(229, 104, 79, 0.36);
}

.marker.is-past:not(.is-active)[data-marker-kind="response"] {
  border-color: rgba(114, 208, 139, 0.34);
}

.decision-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 10px;
  min-height: 0;
}

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.kpi {
  min-height: 96px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.kpi strong {
  display: block;
  margin-top: 8px;
  color: var(--paper);
  font-size: 1.28rem;
}

.kpi em {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.8rem;
  font-style: normal;
}

.kpi.good {
  border-color: rgba(114, 208, 139, 0.35);
}

.kpi.tradeoff {
  border-color: rgba(215, 183, 94, 0.35);
}

.board-grid {
  display: grid;
  gap: 10px;
  min-height: 0;
}

.board {
  display: grid;
  align-content: start;
  gap: 8px;
  min-height: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.board-heading {
  display: flex;
  align-items: center;
  gap: 8px;
}

.board-heading span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.problems .board-heading span {
  background: var(--bad);
}

.actions .board-heading span {
  background: var(--good);
}

.board h3 {
  font-size: 0.95rem;
}

.board-item {
  display: grid;
  gap: 4px;
  min-height: 82px;
  padding: 10px;
  background: rgba(245, 240, 228, 0.04);
  color: var(--paper);
  text-align: left;
}

.board-item span {
  font-weight: 800;
}

.board-item p {
  color: #d4cdbb;
  font-size: 0.82rem;
}

.board-item.problem {
  border-left: 3px solid var(--bad);
}

.board-item.action {
  border-left: 3px solid var(--good);
}

.board-item.is-active,
.board-item:hover,
.board-item:focus-visible {
  border-color: var(--warn);
  background: rgba(215, 183, 94, 0.12);
  transform: translateY(-1px);
}

.evidence-footer {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 9px 12px;
  color: var(--muted);
}

.status {
  padding: 24px;
}

@media (max-width: 1100px) {
  .site-header,
  .evidence-workspace {
    grid-template-columns: 1fr;
  }

  .evidence-workspace {
    min-height: auto;
  }

  .replay-panel {
    grid-template-rows: auto auto auto;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100vw - 12px, 720px);
    padding-top: 6px;
  }

  .site-header,
  .evidence-workspace {
    padding: 8px;
  }

  .scenario-selector,
  .scene-grid,
  .timeline-control,
  .kpi-strip {
    grid-template-columns: 1fr;
  }

  .replay-bar {
    grid-template-columns: 1fr;
  }

  .clock-panel {
    justify-items: start;
  }

  .scene-grid {
    min-height: auto;
  }

  .beat-callout {
    top: 16%;
    width: min(330px, calc(100% - 28px));
    min-height: 126px;
  }

  .mine-map {
    aspect-ratio: 16 / 9;
    min-height: 0;
  }

  .stage {
    width: 86px;
    min-height: 82px;
    padding: 6px;
  }

  .stage strong {
    font-size: 0.92rem;
  }

  .stage small {
    font-size: 0.62rem;
  }

  .timeline-control {
    gap: 6px;
  }

  .timeline-meta {
    padding-right: 0;
    padding-bottom: 8px;
    border-right: 0;
    border-bottom: 1px solid rgba(245, 240, 228, 0.12);
  }

  .flow-delta {
    height: 56px;
  }

  .evidence-footer {
    flex-direction: column;
  }
}