/* Shared shell for the project demos. Builds on the tokens and base styles in brutalist.css. */

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* top bar */
.dbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: var(--bw) solid var(--ink);
}

.dbar__in {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 64px;
}

.dbar__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dbar__back:hover {
  color: var(--accent);
}

.dbar__back .ico {
  transform: rotate(180deg);
}

.dbar__tag {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* page head */
.dhead {
  padding: 48px 0 28px;
}

.dhead__title {
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.dhead__sub {
  margin-top: 16px;
  max-width: 68ch;
  color: var(--ink-2);
  font-size: 1.05rem;
}

.dhead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 20px;
}

/* panels */
.panel {
  background: var(--panel);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--shadow);
  min-width: 0;
}

.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: var(--bw) solid var(--ink);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel__body {
  padding: 16px;
}

.dgrid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

/* notes under the demo */
.dnotes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 44px 0 64px;
}

.dnote {
  border-top: var(--bw-thick) solid var(--ink);
  padding-top: 12px;
}

.dnote h3 {
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.dnote p {
  color: var(--ink-2);
  font-size: 0.95rem;
}

.dnote code,
.dhead__sub code {
  font-family: var(--mono);
  font-size: 0.86em;
}

/* controls */
.seg {
  display: inline-flex;
  border: var(--bw) solid var(--ink);
  background: var(--panel);
}

.seg button {
  padding: 7px 12px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.seg button + button {
  border-left: var(--bw) solid var(--ink);
}

.seg button[aria-pressed='true'] {
  background: var(--ink);
  color: var(--bg);
}

.seg button:disabled {
  color: var(--ink-3);
  cursor: not-allowed;
}

.dbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 14px;
  border: var(--bw) solid var(--ink);
  background: var(--panel);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform var(--t), box-shadow var(--t), background-color var(--t), color var(--t);
}

.dbtn:hover:not(:disabled) {
  transform: translate(3px, 3px);
  box-shadow: 0 0 0 var(--ink);
  background: var(--accent);
  color: var(--on-accent);
}

.dbtn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.dbtn--solid {
  background: var(--ink);
  color: var(--bg);
}

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

/* a horizontal meter */
.meter {
  position: relative;
  height: 14px;
  border: var(--bw) solid var(--ink);
  background: var(--panel-2);
}

.meter__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--ink);
  transition: width 0.4s ease;
}

.meter__fill--hot {
  background: var(--accent);
}

.meter__mark {
  position: absolute;
  top: -6px;
  bottom: -6px;
  width: 2px;
  background: var(--accent);
}

.small {
  font-size: 0.85rem;
  color: var(--ink-3);
}

.mono {
  font-family: var(--mono);
}

.status {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}

.dfoot {
  margin-top: auto;
  border-top: var(--bw) solid var(--ink);
  padding: 20px 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}

.dfoot .shell {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}

@media (max-width: 900px) {
  .dgrid {
    grid-template-columns: 1fr;
  }

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

@media (prefers-reduced-motion: reduce) {
  .meter__fill {
    transition: none;
  }
}