@font-face {
  font-family: DM;
  src: url("./vendor/fonts/dm-sans-400.woff2");
}
@font-face {
  font-family: DM;
  src: url("./vendor/fonts/dm-sans-600.woff2");
  font-weight: 600;
}
@font-face {
  font-family: Space;
  src: url("./vendor/fonts/space-grotesk-500.woff2");
  font-weight: 500;
}
:root {
  font-family: DM, system-ui, sans-serif;
  color: #eae8df;
  background: #101b24;
  --accent: #e8b579;
  --muted: #b6c1c7;
  --panel: #192934;
  --line: #ffffff1c;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
body[data-tool="keepsake"] {
  background: #161727;
  --accent: #beadf3;
  --panel: #232337;
}
body[data-tool="sift"] {
  background: #102326;
  --accent: #b7ed87;
  --panel: #193438;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
a,
input,
select,
textarea {
  touch-action: manipulation;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
.masthead {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding: 0 4vw;
  gap: 24px;
}
.brand {
  font-family: Space, sans-serif;
  font-size: 16px;
  letter-spacing: 0.08em;
}
.brand b {
  color: var(--accent);
  font-weight: 500;
}
.masthead nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
}
.masthead nav a {
  padding: 10px 0;
  color: var(--muted);
}
.masthead nav [aria-current] {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}
.collection {
  font-size: 14px;
}
main {
  max-width: 1660px;
  margin: auto;
  padding: 36px 4vw 0;
}
.heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 16px;
}
h1 {
  font-family: Space, sans-serif;
  font-weight: 500;
  font-size: clamp(2.4rem, 4.3vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin: 0;
}
h1 em {
  font-style: normal;
  color: var(--accent);
}
.intro {
  max-width: 300px;
  font-size: 18px;
  line-height: 1.65;
  color: var(--muted);
}
.workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 80px #0003;
}
.viewport {
  position: relative;
  min-height: 640px;
  background: #101b24;
}
.viewport canvas {
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  inset: 0;
}
.scene-note {
  position: absolute;
  left: 28px;
  top: 28px;
  pointer-events: none;
  max-width: 65%;
  text-shadow: 0 2px 10px #000;
}
.scene-note span {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #e2ceae;
}
.scene-note h2 {
  font-family: Space;
  font-size: 24px;
  font-weight: 500;
  max-width: 300px;
  line-height: 1.2;
}
.scene-tools {
  position: absolute;
  bottom: 22px;
  left: 24px;
  display: flex;
  gap: 8px;
}
.scene-tools button {
  background: #13212bd9;
  backdrop-filter: blur(8px);
}
.desk {
  background: var(--panel);
  padding: 28px;
  max-height: 780px;
  overflow: auto;
  border-left: 1px solid var(--line);
}
.desk-title {
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
  margin-bottom: 20px;
}
.desk-title h2 {
  font-family: Space;
  font-weight: 500;
  font-size: 22px;
  margin: 0 0 8px;
}
.desk-title span {
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.12em;
}
label {
  display: block;
  font-size: 14px;
  color: #d6dfe1;
  margin: 18px 0 12px;
}
select,
textarea {
  width: 100%;
  font: inherit;
  border: 1px solid #ffffff30;
  border-radius: 7px;
  background: #09182088;
  padding: 12px;
  margin-top: 8px;
  color: #f0eee5;
}
textarea {
  font:
    13px/1.5 ui-monospace,
    monospace;
  resize: vertical;
  min-height: 150px;
}
input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
  margin: 14px 0 3px;
}
output {
  float: right;
  color: var(--accent);
}
button {
  font:
    600 14px DM,
    system-ui;
  cursor: pointer;
  background: #ffffff09;
  color: #eee;
  border: 1px solid #ffffff30;
  padding: 11px 14px;
  border-radius: 7px;
  min-height: 42px;
}
button:hover {
  background: #ffffff15;
}
button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.primary {
  background: var(--accent);
  color: #172026;
  border-color: var(--accent);
}
.primary:hover {
  filter: brightness(1.1);
  background: var(--accent);
}
.button-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.button-row > * {
  flex: 1;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  gap: 10px;
}
.metric span {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.metric strong {
  font-family: Space;
  font-size: 26px;
  display: block;
  margin-top: 8px;
  color: var(--accent);
}
.receipt {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 16px 0;
}
.receipt p {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 14px;
  line-height: 1.5;
  margin: 9px 0;
}
.receipt .total {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: var(--accent);
  font-weight: 600;
}
.receipt .finding {
  display: block;
}
.finding small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}
.hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}
#notice,
#migration-status {
  font-size: 14px;
  line-height: 1.6;
  color: var(--accent);
}
#notice:empty {
  display: none;
}
.explanation {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 8%;
  padding: 56px 0;
}
.explanation h2 {
  font: 500 30px Space;
  margin: 0 0 20px;
}
.explanation p:not(.eyebrow) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}
.explanation pre {
  padding: 22px;
  background: #080f1580;
  border: 1px solid var(--line);
  border-radius: 8px;
  font:
    14px/1.7 ui-monospace,
    monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 380px;
  overflow: auto;
}
.links {
  display: grid;
  gap: 12px;
  margin: 20px 0;
  font-size: 14px;
  color: var(--accent);
}
summary {
  cursor: pointer;
  font-size: 14px;
  padding: 15px 0;
  color: var(--accent);
}
.table-scroll {
  overflow-x: auto;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
  text-align: left;
}
th {
  font-weight: 400;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 14px 10px;
  border-bottom: 1px solid var(--line);
}
td {
  padding: 14px 10px;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
  max-width: 230px;
}
td:first-child {
  color: var(--accent);
}
.steps {
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--accent);
}
footer {
  padding: 25px 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
  gap: 20px;
}
#error {
  position: absolute;
  bottom: 80px;
  left: 20px;
  right: 20px;
  padding: 18px;
  background: #3c1d2e;
  color: #ffe5ee;
  border-radius: 8px;
  font-size: 14px;
}
@media (min-width: 1500px) {
  .viewport {
    min-height: 740px;
  }
}
@media (max-width: 1000px) {
  .workbench {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
  .desk {
    padding: 22px;
  }
  .viewport {
    min-height: 680px;
  }
  .collection {
    display: none;
  }
  .explanation {
    gap: 32px;
  }
}
@media (max-width: 760px) {
  main {
    padding: 24px 18px 0;
  }
  .masthead {
    height: auto;
    min-height: 76px;
    padding: 18px;
    flex-wrap: wrap;
    gap: 14px;
  }
  .masthead nav {
    gap: 22px;
  }
  .heading {
    display: block;
  }
  .intro {
    max-width: 100%;
    font-size: 16px;
    margin-bottom: 0;
  }
  .workbench {
    grid-template-columns: 1fr;
  }
  .viewport {
    min-height: 430px;
  }
  .desk {
    max-height: none;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .scene-note {
    left: 20px;
    top: 22px;
  }
  .scene-note h2 {
    font-size: 20px;
    max-width: 230px;
  }
  .explanation {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 36px 0;
  }
  footer {
    flex-direction: column;
  }
  .clock-signature {
    width: 60px !important;
    height: 42px !important;
  }
}