:root {
  --bg: #f6f4ef;
  --panel: #ffffff;
  --panel-muted: #f0eee8;
  --ink: #101418;
  --ink-soft: #3f4952;
  --muted: #6d747b;
  --line: #d9d5cc;
  --line-strong: #b9b1a4;
  --blue: #2563eb;
  --green: #0f8a63;
  --amber: #b7791f;
  --red: #b42318;
  --violet: #6d5bd0;
  --shadow: 0 18px 44px rgba(16, 20, 24, 0.08);
  --radius: 8px;
  --rail: 248px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

img,
svg {
  display: block;
  max-width: 100%;
}

::selection {
  color: #fff;
  background: var(--blue);
}

:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.32);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  color: #fff;
  background: var(--ink);
  padding: 0;
  border-radius: 6px;
}

.skip-link:focus,
.skip-link:focus-visible {
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  white-space: normal;
  padding: 10px 14px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
}

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 28px;
  padding: 24px 18px;
  color: #f9fafb;
  background: #101418;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  min-height: 46px;
}

.brand img {
  width: 178px;
  filter: brightness(0) invert(1);
}

.rail-nav {
  display: grid;
  align-content: start;
  gap: 6px;
}

.rail-button,
.icon-link,
.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  border-radius: var(--radius);
  text-decoration: none;
}

.rail-button {
  width: 100%;
  justify-content: flex-start;
  padding: 10px 12px;
  color: rgba(249, 250, 251, 0.78);
  background: transparent;
  border: 1px solid transparent;
}

.rail-button svg,
.icon-link svg,
.action-button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.rail-button:hover,
.rail-button.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.rail-status {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.rail-status strong,
.rail-status span {
  display: block;
}

.rail-status strong {
  font-size: 13px;
}

.rail-status span {
  color: rgba(249, 250, 251, 0.62);
  font-size: 12px;
}

.signal-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #32d583;
  box-shadow: 0 0 0 6px rgba(50, 213, 131, 0.12);
}

.workspace {
  min-width: 0;
  padding: 26px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 880px;
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 58px);
  line-height: 1;
  letter-spacing: 0;
  font-weight: 900;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(23px, 2.4vw, 36px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: 0;
}

.topbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.icon-link,
.action-button {
  padding: 10px 14px;
  color: var(--ink);
  background: var(--panel-muted);
  border: 1px solid var(--line);
  font-weight: 800;
}

.icon-link.primary,
.action-button {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.metric-panel {
  min-height: 126px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.metric-panel.accent {
  background: #eaf7f2;
  border-color: rgba(15, 138, 99, 0.22);
}

.metric-label,
.metric-panel small {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.metric-panel strong {
  display: block;
  margin: 8px 0 2px;
  font-size: 34px;
  line-height: 1;
}

.view-panel {
  display: none;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.view-panel.is-active {
  display: block;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.search-box {
  width: min(360px, 100%);
  min-height: 44px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  color: var(--muted);
  background: var(--panel-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.search-box input {
  min-width: 0;
  width: 100%;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
}

.search-box svg {
  width: 17px;
  height: 17px;
}

.receipt-layout,
.map-layout,
.intake-layout,
.today-layout,
.decision-layout,
.data-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(360px, 1.1fr);
  gap: 16px;
  align-items: start;
}

.receipt-list,
.today-board,
.work-stack,
.decision-list {
  display: grid;
  gap: 12px;
}

.receipt-button {
  width: 100%;
  display: grid;
  gap: 8px;
  padding: 14px;
  text-align: left;
  color: var(--ink);
  background: var(--panel-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.receipt-button:hover,
.receipt-button.is-selected {
  border-color: var(--blue);
  box-shadow: inset 4px 0 0 var(--blue);
}

.receipt-button strong,
.receipt-button span {
  display: block;
}

.receipt-button span {
  color: var(--muted);
  font-size: 13px;
}

.receipt-button .next-line {
  color: var(--ink-soft);
  font-weight: 800;
}

.meta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.pill.green {
  color: var(--green);
  background: #eaf7f2;
  border-color: rgba(15, 138, 99, 0.24);
}

.pill.amber {
  color: var(--amber);
  background: #fff7e8;
  border-color: rgba(183, 121, 31, 0.28);
}

.pill.blue {
  color: var(--blue);
  background: #eef4ff;
  border-color: rgba(37, 99, 235, 0.22);
}

.pill.red {
  color: var(--red);
  background: #fff0ee;
  border-color: rgba(180, 35, 24, 0.22);
}

.detail-panel,
.health-card,
.decision-card,
.agent-card,
.intake-form,
.intake-result,
.empty-state-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.detail-panel {
  padding: 20px;
}

.empty-state,
.empty-state-card p {
  color: var(--muted);
  font-weight: 700;
}

.empty-state-card {
  padding: 18px;
}

.detail-panel.compact {
  min-height: 320px;
}

.detail-panel p,
.health-card p,
.decision-card p,
.agent-card p,
.intake-result p {
  color: var(--ink-soft);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0;
}

.detail-stat {
  padding: 12px;
  background: var(--panel-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.detail-stat span,
.timeline-item time {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.detail-stat strong {
  display: block;
  margin-top: 4px;
}

.check-list,
.timeline-list,
.source-list {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 14px 0 0;
  list-style: none;
}

.check-list li,
.source-list li {
  padding: 10px 12px;
  background: var(--panel-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.timeline-item {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item:last-child {
  border-bottom: 0;
}

.health-grid,
.agent-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.mini-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.mini-metrics article {
  min-height: 88px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.mini-metrics span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.mini-metrics strong {
  display: block;
  margin-top: 5px;
  font-size: 28px;
  line-height: 1;
}

.health-card,
.agent-card,
.decision-card {
  padding: 18px;
}

.health-card {
  display: grid;
  gap: 16px;
}

.health-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.progress {
  height: 10px;
  overflow: hidden;
  background: var(--panel-muted);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.progress span {
  display: block;
  height: 100%;
  width: var(--value, 0%);
  background: var(--blue);
}

.health-card[data-state="green"] .progress span,
.agent-card[data-state="green"] .progress span {
  background: var(--green);
}

.health-card[data-state="amber"] .progress span,
.agent-card[data-state="amber"] .progress span {
  background: var(--amber);
}

.health-card[data-state="red"] .progress span,
.agent-card[data-state="red"] .progress span {
  background: var(--red);
}

.map-board {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  background:
    linear-gradient(#e7e3db 1px, transparent 1px),
    linear-gradient(90deg, #e7e3db 1px, transparent 1px),
    #fbfaf7;
  background-size: 38px 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.map-board svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.map-node {
  position: absolute;
  width: 148px;
  min-height: 70px;
  display: grid;
  gap: 4px;
  padding: 12px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 0 10px 22px rgba(16, 20, 24, 0.08);
}

.map-node.is-selected {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16), 0 10px 22px rgba(16, 20, 24, 0.08);
}

.map-node strong,
.map-node span {
  display: block;
}

.map-node span {
  color: var(--muted);
  font-size: 12px;
}

.replay-track {
  display: grid;
  gap: 0;
  max-width: 960px;
}

.replay-event {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.replay-event:last-child {
  border-bottom: 0;
}

.replay-event time {
  color: var(--muted);
  font-weight: 800;
  font-size: 13px;
}

.intake-form,
.editor-form {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.editor-form {
  padding: 0;
  border: 0;
}

.intake-form label,
.intake-form fieldset,
.editor-form label,
.editor-form fieldset {
  display: grid;
  gap: 7px;
}

.intake-form label > span,
.intake-form legend,
.editor-form label > span,
.editor-form legend {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 800;
}

.action-button span {
  color: inherit;
}

.intake-form input[type="text"],
.intake-form select,
.intake-form textarea,
.editor-form input[type="text"],
.editor-form select,
.editor-form textarea,
.inline-add input {
  width: 100%;
  color: var(--ink);
  background: var(--panel-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.intake-form textarea,
.editor-form textarea {
  resize: vertical;
}

.intake-form fieldset,
.editor-form fieldset {
  min-width: 0;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.check-row {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 700;
}

.check-row input {
  width: 18px;
  height: 18px;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.button-row,
.inline-add {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.inline-add {
  margin-top: 6px;
}

.inline-add input {
  flex: 1 1 220px;
}

.danger-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 14px;
  color: var(--red);
  background: #fff0ee;
  border: 1px solid rgba(180, 35, 24, 0.22);
  border-radius: var(--radius);
  font-weight: 800;
}

.danger-button svg {
  width: 18px;
  height: 18px;
}

.danger-button.slim {
  min-height: 38px;
  padding: 8px 10px;
}

.intake-result {
  min-height: 420px;
  padding: 18px;
}

.result-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.result-step:last-child {
  border-bottom: 0;
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  color: #fff;
  background: var(--ink);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.decision-list {
  display: grid;
  gap: 12px;
}

.decision-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 18px;
}

.agent-card {
  display: grid;
  gap: 14px;
}

.score-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
}

.score-row span:first-child {
  color: var(--muted);
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
    height: auto;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .rail-nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .rail-button {
    justify-content: center;
  }

  .rail-status {
    display: none;
  }

  .summary-grid,
  .health-grid,
  .agent-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .workspace {
    padding: 14px;
  }

  .topbar,
  .panel-head {
    display: grid;
  }

  .topbar-actions {
    justify-content: flex-start;
  }

  .summary-grid,
  .receipt-layout,
  .map-layout,
  .intake-layout,
  .today-layout,
  .decision-layout,
  .data-layout,
  .health-grid,
  .agent-grid,
  .detail-grid,
  .decision-card,
  .two-col {
    grid-template-columns: 1fr;
  }

  .rail-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rail-button {
    min-height: 50px;
  }

  .view-panel {
    padding: 16px;
  }

  .map-board {
    min-height: 620px;
  }

  .map-node {
    width: 132px;
  }

  .timeline-item,
  .replay-event {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .rail {
    padding: 18px 12px;
  }

  .brand img {
    width: 154px;
  }

  .topbar,
  .view-panel,
  .metric-panel {
    padding: 14px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 22px;
  }
}