:root {
  color-scheme: dark;
  --paper: #efe8d4;
  --paper-strong: #fff7de;
  --muted: #a9ac9f;
  --dim: #737a72;
  --coal: #030504;
  --panel: rgba(6, 10, 9, 0.76);
  --panel-strong: rgba(6, 10, 9, 0.92);
  --line: rgba(239, 232, 212, 0.18);
  --line-strong: rgba(239, 232, 212, 0.32);
  --amber: #e2b656;
  --cyan: #69d5c7;
  --rust: #df795f;
  --green: #8cbf87;
}

* {
  box-sizing: border-box;
}

html,
body,
#app {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  background:
    linear-gradient(180deg, rgba(105, 213, 199, 0.06), transparent 34%),
    radial-gradient(circle at 52% 48%, rgba(239, 232, 212, 0.06), transparent 38%),
    #020303;
  color: var(--paper);
  font-family: "Bahnschrift", "Aptos", "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(239, 232, 212, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239, 232, 212, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent, black 18%, black 82%, transparent);
}

canvas {
  display: block;
}

#field-canvas,
#particle-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
}

#particle-canvas {
  pointer-events: none;
}

.hud {
  position: fixed;
  z-index: 2;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(14px) saturate(1.1);
}

.hud-status {
  left: 18px;
  top: 18px;
  width: min(380px, calc(100vw - 36px));
  padding: 16px;
}

.brand-row,
.timeline-top,
.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  color: var(--paper-strong);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0;
}

.strap,
.dataset,
.panel-title span,
label span,
#legend-name,
.status-grid span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
  letter-spacing: 0;
  text-transform: uppercase;
}

.strap {
  margin-top: 5px;
  color: var(--amber);
}

.week-pill {
  min-width: 58px;
  border: 1px solid rgba(226, 182, 86, 0.5);
  padding: 7px 9px 6px;
  color: var(--amber);
  text-align: center;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
}

.dataset {
  margin-top: 12px;
  color: #c1bea9;
  text-transform: none;
}

.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 14px;
  overflow: hidden;
  border: 1px solid rgba(239, 232, 212, 0.14);
  background: rgba(239, 232, 212, 0.11);
}

.status-grid div {
  min-width: 0;
  padding: 10px;
  background: rgba(4, 7, 6, 0.72);
}

.status-grid strong {
  display: block;
  margin-top: 5px;
  overflow: hidden;
  color: var(--paper-strong);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.readout {
  margin-top: 12px;
  color: #ded7bd;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-line;
}

.hud-menu {
  right: 18px;
  top: 18px;
  width: min(330px, calc(100vw - 36px));
  padding: 15px;
  display: grid;
  gap: 13px;
}

.hud-assistant {
  right: 18px;
  top: 262px;
  width: min(330px, calc(100vw - 36px));
  max-height: calc(100vh - 286px);
  padding: 0;
  display: grid;
  gap: 0;
  overflow: hidden auto;
  border-color: rgba(105, 213, 199, 0.22);
  background:
    radial-gradient(circle at 18% 18%, rgba(105, 213, 199, 0.16), transparent 34%),
    radial-gradient(circle at 82% 14%, rgba(226, 182, 86, 0.14), transparent 30%),
    linear-gradient(180deg, rgba(9, 15, 20, 0.96), rgba(4, 8, 10, 0.92));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.52);
}

.assistant-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 104px;
  gap: 12px;
  align-items: center;
  padding: 16px 16px 14px;
  border-bottom: 1px solid rgba(239, 232, 212, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
}

.assistant-title-row {
  padding-bottom: 0;
  border-bottom: 0;
}

.assistant-hero-title {
  margin-top: 7px;
  color: var(--paper-strong);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.assistant-note,
.assistant-summary,
.assistant-output {
  color: #ded7bd;
  font-size: 12px;
  line-height: 1.58;
}

.assistant-note {
  margin-top: 8px;
  max-width: 24ch;
  color: rgba(239, 232, 212, 0.72);
}

.earthbot {
  position: relative;
  width: 94px;
  height: 122px;
  justify-self: end;
}

.earthbot-antenna {
  position: absolute;
  left: 46px;
  top: 2px;
  width: 2px;
  height: 18px;
  background: linear-gradient(180deg, rgba(226, 182, 86, 0.92), rgba(105, 213, 199, 0.22));
}

.earthbot-antenna::before {
  position: absolute;
  left: -4px;
  top: -6px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(226, 182, 86, 1), rgba(226, 182, 86, 0.2));
  content: "";
  box-shadow: 0 0 12px rgba(226, 182, 86, 0.4);
}

.earthbot-head {
  position: absolute;
  left: 13px;
  top: 18px;
  width: 68px;
  height: 68px;
  border: 1px solid rgba(105, 213, 199, 0.28);
  border-radius: 999px;
  background:
    radial-gradient(circle at 34% 30%, rgba(160, 241, 255, 0.4), transparent 24%),
    radial-gradient(circle at 55% 65%, rgba(22, 164, 184, 0.18), transparent 46%),
    linear-gradient(180deg, rgba(34, 76, 108, 0.92), rgba(10, 32, 47, 0.96));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.03),
    0 10px 30px rgba(0, 0, 0, 0.34),
    0 0 22px rgba(105, 213, 199, 0.18);
}

.earthbot-face {
  position: absolute;
  left: 15px;
  top: 26px;
  display: flex;
  gap: 12px;
}

.earthbot-eye {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 247, 222, 1), rgba(105, 213, 199, 0.52));
  box-shadow: 0 0 10px rgba(105, 213, 199, 0.55);
}

.earthbot-orbit,
.earthbot-continent,
.earthbot-glow {
  position: absolute;
}

.earthbot-orbit {
  inset: 7px;
  border: 1px solid rgba(239, 232, 212, 0.12);
  border-radius: 999px;
}

.earthbot-orbit-a {
  transform: rotate(24deg);
}

.earthbot-orbit-b {
  transform: rotate(-28deg) scaleX(0.82);
}

.earthbot-continent {
  background: rgba(140, 191, 135, 0.42);
  filter: blur(0.2px);
}

.earthbot-continent-a {
  left: 17px;
  top: 18px;
  width: 18px;
  height: 12px;
  border-radius: 45% 55% 55% 40%;
  transform: rotate(-24deg);
}

.earthbot-continent-b {
  right: 15px;
  bottom: 18px;
  width: 16px;
  height: 10px;
  border-radius: 60% 35% 55% 50%;
  transform: rotate(18deg);
}

.earthbot-glow {
  inset: -10px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(105, 213, 199, 0.12), transparent 62%);
}

.earthbot-neck {
  position: absolute;
  left: 42px;
  top: 86px;
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background: linear-gradient(180deg, rgba(239, 232, 212, 0.52), rgba(239, 232, 212, 0.12));
}

.earthbot-body {
  position: absolute;
  left: 27px;
  top: 96px;
  width: 40px;
  height: 18px;
  border: 1px solid rgba(239, 232, 212, 0.14);
  border-radius: 14px 14px 10px 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.assistant-input-wrap,
.assistant-actions,
.assistant-grid {
  padding-left: 16px;
  padding-right: 16px;
}

.assistant-input-wrap {
  padding-top: 14px;
}

#assistant-input {
  width: 100%;
  min-height: 92px;
  padding: 12px 12px 11px;
  border: 1px solid rgba(105, 213, 199, 0.24);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--paper);
  resize: vertical;
  font: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

#assistant-input::placeholder {
  color: rgba(239, 232, 212, 0.42);
}

#assistant-input:focus-visible,
.assistant-chip:focus-visible,
#assistant-submit:focus-visible {
  outline: 2px solid rgba(105, 213, 199, 0.65);
  outline-offset: 2px;
}

.assistant-actions {
  display: flex;
  gap: 8px;
  padding-top: 12px;
}

#assistant-submit {
  border-color: rgba(105, 213, 199, 0.4);
  background: linear-gradient(180deg, rgba(105, 213, 199, 0.2), rgba(105, 213, 199, 0.08));
}

#assistant-submit:hover {
  border-color: rgba(105, 213, 199, 0.72);
  background: linear-gradient(180deg, rgba(105, 213, 199, 0.28), rgba(105, 213, 199, 0.12));
}

.assistant-grid {
  display: grid;
  gap: 12px;
  padding-top: 14px;
  padding-bottom: 16px;
}

.assistant-block {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(239, 232, 212, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.assistant-block-title {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
  text-transform: uppercase;
}

.assistant-steps {
  display: grid;
  gap: 7px;
}

.assistant-step {
  min-width: 0;
  padding: 10px 10px 9px;
  border: 1px solid rgba(239, 232, 212, 0.1);
  border-radius: 12px;
  background: rgba(4, 7, 6, 0.56);
}

.assistant-step.active {
  border-color: rgba(105, 213, 199, 0.26);
  background: rgba(105, 213, 199, 0.08);
}

.assistant-step.done {
  border-color: rgba(140, 191, 135, 0.2);
}

.assistant-step.error {
  border-color: rgba(223, 121, 95, 0.24);
  background: rgba(223, 121, 95, 0.08);
}

.assistant-step-text {
  min-width: 0;
}

.assistant-step-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.assistant-step-title {
  color: var(--paper-strong);
  font-size: 12px;
}

.assistant-step-state {
  color: var(--muted);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 10px;
  text-transform: uppercase;
}

.assistant-step-progress {
  height: 6px;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.assistant-step-progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(105, 213, 199, 0.82), rgba(226, 182, 86, 0.88));
}

.assistant-step.done .assistant-step-progress-bar {
  background: linear-gradient(90deg, rgba(140, 191, 135, 0.82), rgba(105, 213, 199, 0.72));
}

.assistant-step.error .assistant-step-progress-bar {
  background: linear-gradient(90deg, rgba(223, 121, 95, 0.85), rgba(223, 121, 95, 0.55));
}

.assistant-step-detail {
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.assistant-output {
  white-space: pre-wrap;
}

.assistant-output:has(> *) {
  white-space: normal;
}

.assistant-output h4 {
  margin: 10px 0 4px;
  color: var(--paper-strong);
  font-size: 12px;
  font-weight: 600;
}

.assistant-output h4:first-child {
  margin-top: 0;
}

.assistant-output p,
.assistant-output ul {
  margin: 0 0 6px;
}

.assistant-output ul {
  padding-left: 16px;
}

.assistant-output strong {
  color: var(--paper-strong);
}

.assistant-output table {
  width: 100%;
  margin: 4px 0 8px;
  border-collapse: collapse;
  font-size: 10px;
}

.assistant-output td {
  padding: 3px 4px;
  border-top: 1px solid rgba(239, 232, 212, 0.1);
}

.assistant-output tr:first-child td {
  color: var(--paper-strong);
}

.assistant-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.assistant-suggestions:empty::before {
  content: "No suggestions yet.";
  color: var(--muted);
  font-size: 12px;
}

.assistant-chip {
  width: auto;
  min-height: 36px;
  padding: 8px 10px;
  font-size: 12px;
  text-align: left;
  border-radius: 999px;
}

@media (prefers-reduced-motion: no-preference) {
  .earthbot-head,
  .earthbot-glow,
  .assistant-step,
  #assistant-submit,
  .assistant-chip {
    transition: transform 220ms ease, opacity 220ms ease, border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
  }

  .assistant-chip:hover,
  #assistant-submit:hover {
    transform: translateY(-1px);
  }

  .assistant-step-progress-bar {
    transition: width 260ms ease-out;
  }

  .earthbot-head {
    animation: earthbot-float 5.2s ease-in-out infinite;
  }

  .earthbot-orbit-a {
    animation: earthbot-spin-a 14s linear infinite;
  }

  .earthbot-orbit-b {
    animation: earthbot-spin-b 18s linear infinite;
  }
}

@keyframes earthbot-float {
  0%,
  100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes earthbot-spin-a {
  from { transform: rotate(24deg); }
  to { transform: rotate(384deg); }
}

@keyframes earthbot-spin-b {
  from { transform: rotate(-28deg) scaleX(0.82); }
  to { transform: rotate(332deg) scaleX(0.82); }
}

.panel-title {
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(239, 232, 212, 0.13);
}

.panel-title strong {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 500;
  text-align: right;
}

label {
  display: grid;
  gap: 7px;
}

select,
input[type="range"],
button {
  width: 100%;
}

select,
button {
  min-height: 38px;
  border: 1px solid rgba(239, 232, 212, 0.22);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--paper);
  font: inherit;
}

select {
  padding: 0 10px;
}

select option {
  background: #090d0c;
  color: var(--paper);
}

#layer-control.hidden {
  display: none;
}

button {
  cursor: pointer;
  transition: border-color 140ms ease, background 140ms ease, color 140ms ease;
}

button:hover,
button.active {
  border-color: rgba(105, 213, 199, 0.78);
  background: rgba(105, 213, 199, 0.15);
  color: var(--paper-strong);
}

.mode-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  align-items: center;
}

input[type="range"] {
  accent-color: var(--amber);
}

.hud-legend {
  left: 18px;
  bottom: 18px;
  width: min(300px, calc(100vw - 36px));
  padding: 13px 14px;
}

#legend-canvas {
  width: 100%;
  height: 18px;
  margin-top: 8px;
  border: 1px solid rgba(239, 232, 212, 0.2);
}

.legend-values {
  display: flex;
  justify-content: space-between;
  margin-top: 7px;
  color: var(--muted);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
}

.hud-timeline {
  left: 50%;
  bottom: 18px;
  width: min(620px, calc(100vw - 360px));
  min-width: 360px;
  padding: 13px 14px 12px;
  transform: translateX(-50%);
}

.timeline-top {
  display: grid;
  grid-template-columns: 58px 58px 58px 1fr;
  margin-bottom: 10px;
}

.timeline-top button {
  min-height: 32px;
  font-size: 12px;
}

#time-label {
  align-self: center;
  overflow: hidden;
  color: var(--paper-strong);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timeline-rail {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 7px;
  margin-top: 10px;
}

.timeline-mark {
  min-width: 0;
  min-height: 46px;
  padding: 7px 6px;
  text-align: left;
}

.timeline-mark strong,
.timeline-mark span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timeline-mark strong {
  color: var(--amber);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  font-weight: 500;
}

.timeline-mark span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
}

.loading {
  position: fixed;
  z-index: 4;
  left: 50%;
  top: 50%;
  padding: 12px 16px;
  border: 1px solid rgba(226, 182, 86, 0.5);
  background: var(--panel-strong);
  color: var(--amber);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0;
  transform: translate(-50%, -50%);
}

.loading.hidden {
  display: none;
}

@media (max-width: 980px) {
  .hud-status {
    width: min(360px, calc(100vw - 36px));
  }

  .hud-timeline {
    left: 18px;
    right: 18px;
    bottom: 18px;
    width: auto;
    min-width: 0;
    transform: none;
  }

  .hud-assistant {
    top: 262px;
    max-height: calc(100vh - 286px);
  }

  .assistant-hero {
    grid-template-columns: minmax(0, 1fr) 88px;
  }

  .hud-legend {
    display: none;
  }
}

@media (max-width: 740px) {
  .hud-status {
    left: 10px;
    top: 10px;
    width: calc(100vw - 20px);
    padding: 13px;
  }

  .status-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hud-menu {
    left: 10px;
    right: 10px;
    top: auto;
    bottom: 420px;
    width: auto;
    padding: 13px;
  }

  .hud-assistant {
    left: 10px;
    right: 10px;
    top: auto;
    bottom: 172px;
    width: auto;
    max-height: 238px;
  }

  .assistant-hero {
    grid-template-columns: minmax(0, 1fr) 82px;
    padding: 14px 14px 12px;
  }

  .assistant-input-wrap,
  .assistant-actions,
  .assistant-grid {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hud-timeline {
    left: 10px;
    right: 10px;
    bottom: 10px;
    padding: 12px;
  }

  .timeline-top {
    grid-template-columns: 52px 52px 52px 1fr;
    gap: 6px;
  }

  .timeline-rail {
    gap: 5px;
  }

  .timeline-mark {
    min-height: 40px;
    padding: 6px 5px;
  }

  .timeline-mark span {
    display: none;
  }
}