:root {
  color-scheme: dark;
  --ink: #f7f0df;
  --muted: #b9ad95;
  --quiet: #766d5f;
  --black: #070806;
  --surface: rgba(247, 240, 223, 0.055);
  --surface-strong: rgba(247, 240, 223, 0.1);
  --line: rgba(247, 240, 223, 0.16);
  --line-strong: rgba(247, 240, 223, 0.34);
  --agent: #80dcc9;
  --human: #e5aa3d;
  --overload: #df6242;
  --owner: #a7ff4f;
  --empty: rgba(247, 240, 223, 0.08);
  --max: 1240px;
  --pad: clamp(16px, 3.8vw, 54px);
  --display: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --body: "Aptos", "Segoe UI", sans-serif;
  --mono: "Berkeley Mono", "Iosevka", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--black);
  max-width: 100%;
  overflow-x: hidden;
}

body {
  width: 100%;
  max-width: 100%;
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  font-family: var(--body);
  background:
    radial-gradient(circle at 82% 10%, rgba(128, 220, 201, 0.14), transparent 34vw),
    radial-gradient(circle at 9% 28%, rgba(223, 98, 66, 0.12), transparent 28vw),
    linear-gradient(180deg, #070806 0%, #11110d 48%, #080907 100%);
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.grain {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(247, 240, 223, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 240, 223, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, black, transparent 82%);
}

.topbar {
  width: min(var(--max), calc(100% - (2 * var(--pad))));
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 18px auto 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(7, 8, 6, 0.74);
  backdrop-filter: blur(18px);
}

.brand,
.top-actions,
.privacy-badge {
  display: inline-flex;
  align-items: center;
}

.brand {
  min-width: 0;
  gap: 10px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  color: var(--owner);
  font-size: 11px;
}

.top-actions {
  gap: 14px;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.privacy-badge {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(167, 255, 79, 0.42);
  color: var(--owner);
  background: rgba(167, 255, 79, 0.08);
}

.text-link {
  color: var(--muted);
}

.app-shell {
  width: min(var(--max), calc(100% - (2 * var(--pad))));
  display: grid;
  grid-template-columns: minmax(260px, 0.58fr) minmax(0, 1.2fr) minmax(260px, 0.58fr);
  gap: 16px;
  margin: 34px auto 70px;
}

.intro-panel,
.map-panel,
.detail-panel,
.meaning-panel {
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(7, 8, 6, 0.68);
  box-shadow: 0 24px 88px rgba(0, 0, 0, 0.24);
}

.intro-panel,
.detail-panel {
  align-self: start;
  padding: clamp(20px, 2.6vw, 30px);
}

.map-panel {
  min-width: 0;
  padding: clamp(20px, 2.8vw, 34px);
  background:
    linear-gradient(180deg, rgba(128, 220, 201, 0.06), rgba(247, 240, 223, 0.025)),
    rgba(7, 8, 6, 0.72);
}

.meaning-panel {
  grid-column: 1 / -1;
  padding: clamp(24px, 4vw, 44px);
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--human);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  font-family: var(--display);
  font-size: clamp(44px, 5vw, 68px);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h2 {
  font-family: var(--display);
  font-size: clamp(32px, 4vw, 58px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h3 {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
}

.intro-copy {
  margin-top: 22px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.48;
  overflow-wrap: break-word;
}

.controls {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.button,
.file-button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: rgba(247, 240, 223, 0.055);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button.primary {
  border-color: rgba(167, 255, 79, 0.72);
  background: rgba(167, 255, 79, 0.13);
  color: var(--owner);
}

.button:hover,
.button:focus-visible,
.file-button:hover,
.file-button:focus-within {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  background: rgba(247, 240, 223, 0.09);
}

.file-button input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.status-line {
  min-height: 34px;
  margin-top: 18px;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.map-heading {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
}

.source-card {
  min-width: 118px;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(247, 240, 223, 0.04);
  font-family: var(--mono);
  text-transform: uppercase;
}

.source-card span {
  display: block;
  color: var(--quiet);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.source-card strong {
  display: block;
  margin-top: 7px;
  color: var(--agent);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  border: 1px solid var(--line);
  background: var(--line);
}

.metric {
  min-height: 88px;
  display: grid;
  align-content: space-between;
  padding: 14px;
  background: rgba(7, 8, 6, 0.86);
}

.metric span {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric strong {
  color: var(--ink);
  font-family: var(--display);
  font-size: 38px;
  font-weight: 500;
  line-height: 0.9;
}

.grid-wrap {
  margin-top: 30px;
  padding: clamp(14px, 2.2vw, 22px);
  border: 1px solid rgba(247, 240, 223, 0.13);
  background:
    radial-gradient(circle at 18% 22%, rgba(128, 220, 201, 0.12), transparent 30%),
    rgba(247, 240, 223, 0.035);
}

.owner-grid {
  display: grid;
  grid-template-columns: repeat(14, minmax(0, 1fr));
  gap: 7px;
}

.day-cell {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid rgba(247, 240, 223, 0.12);
  background: var(--empty);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.day-cell::after {
  content: attr(data-day);
  position: absolute;
  left: 5px;
  bottom: 4px;
  color: rgba(7, 8, 6, 0.58);
  font-family: var(--mono);
  font-size: 9px;
}

.day-cell.agent {
  border-color: rgba(128, 220, 201, 0.42);
  background: rgba(128, 220, 201, 0.54);
}

.day-cell.overload {
  border-color: rgba(223, 98, 66, 0.64);
  background: rgba(223, 98, 66, 0.7);
}

.day-cell.human {
  border-color: rgba(229, 170, 61, 0.6);
  background: rgba(229, 170, 61, 0.72);
}

.day-cell.owner {
  border-color: rgba(167, 255, 79, 0.88);
  background: rgba(167, 255, 79, 0.82);
  box-shadow: 0 0 28px rgba(167, 255, 79, 0.18);
}

.day-cell.selected,
.day-cell:hover,
.day-cell:focus-visible {
  outline: none;
  transform: translateY(-2px);
  border-color: var(--ink);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.25);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 18px;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.dot {
  width: 10px;
  height: 10px;
  display: inline-block;
  border: 1px solid rgba(247, 240, 223, 0.18);
}

.dot.agent {
  background: var(--agent);
}

.dot.overload {
  background: var(--overload);
}

.dot.human {
  background: var(--human);
}

.dot.owner {
  background: var(--owner);
}

.dot.empty {
  background: var(--empty);
}

.day-state {
  margin-top: 18px;
  padding: 14px;
  border-left: 2px solid var(--owner);
  background: rgba(167, 255, 79, 0.075);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.35;
}

.detail-list {
  display: grid;
  gap: 1px;
  margin: 22px 0 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.detail-list div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  padding: 13px;
  background: rgba(7, 8, 6, 0.82);
}

.detail-list dt,
.notes-box span {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-list dd {
  margin: 0;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
}

.notes-box {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(247, 240, 223, 0.045);
}

.notes-box p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.meaning-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
  border: 1px solid var(--line);
  background: var(--line);
}

.meaning-grid article {
  min-height: 210px;
  display: grid;
  align-content: space-between;
  padding: 20px;
  background: rgba(7, 8, 6, 0.84);
}

.meaning-grid span {
  color: var(--overload);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.meaning-grid p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

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

  .meaning-panel {
    grid-column: auto;
  }

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

@media (max-width: 620px) {
  .topbar,
  .app-shell {
    width: min(340px, calc(100vw - 28px));
    margin-left: 14px;
    margin-right: 14px;
  }

  .topbar {
    align-items: flex-start;
  }

  .top-actions {
    display: none;
  }

  h1 {
    font-size: clamp(40px, 12vw, 52px);
  }

  h1,
  h2,
  h3,
  p,
  .brand span:last-child,
  .metric strong,
  .detail-list dd {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .map-heading,
  .metrics {
    grid-template-columns: 1fr;
  }

  .map-heading {
    display: grid;
  }

  .owner-grid {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 6px;
  }

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