/* App-chrome marketing UI — same theme tokens as banner/site */

.app-stage {
  padding: 28px 0 72px;
}

.app-window {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--muted) 28%, transparent);
  background: var(--bg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

html[data-theme="light"] .app-window {
  background: #f4f6f8;
  box-shadow: 0 20px 50px rgba(20, 30, 40, 0.12);
}

.app-titlebar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--bg) 88%, #111);
  border-bottom: 1px solid color-mix(in srgb, var(--muted) 22%, transparent);
  font-family: var(--nav-font);
  font-size: 13px;
  font-weight: 600;
  color: var(--heading-color);
}

html[data-theme="light"] .app-titlebar {
  background: #eef1f5;
}

.app-titlebar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 12px 0 0 #7ec8c4, 24px 0 0 color-mix(in srgb, var(--muted) 55%, transparent);
  margin-right: 28px;
}

.app-tabs {
  display: flex;
  gap: 2px;
  padding: 0 10px;
  background: color-mix(in srgb, var(--bg) 70%, #1a222c);
  border-bottom: 1px solid color-mix(in srgb, var(--muted) 20%, transparent);
}

html[data-theme="light"] .app-tabs {
  background: #d9e2ec;
}

.app-tabs button {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 11px 16px;
  font-family: var(--nav-font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--nav-color);
  cursor: pointer;
  border-radius: 8px 8px 0 0;
}

.app-tabs button.is-active {
  background: var(--bg);
  color: var(--heading-color);
}

html[data-theme="light"] .app-tabs button.is-active {
  background: #f4f6f8;
  color: #1a3a5c;
}

.app-ribbon {
  display: flex;
  gap: 18px;
  padding: 12px 16px 14px;
  background: color-mix(in srgb, var(--bg) 92%, #151c24);
  border-bottom: 1px solid color-mix(in srgb, var(--muted) 20%, transparent);
  overflow-x: auto;
}

html[data-theme="light"] .app-ribbon {
  background: #f7f9fb;
}

.ribbon-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: max-content;
}

.ribbon-group + .ribbon-group {
  padding-left: 18px;
  border-left: 1px solid color-mix(in srgb, var(--muted) 28%, transparent);
}

.ribbon-label {
  font-family: var(--nav-font);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.ribbon-tools {
  display: flex;
  gap: 4px;
}

.tool {
  width: 72px;
  padding: 8px 4px 6px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--heading-color);
  cursor: pointer;
  font-family: var(--desc-font);
  transition: background 0.15s ease, transform 0.15s ease;
}

.tool:hover,
.tool.is-active {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}

.tool svg {
  display: block;
  width: 26px;
  height: 26px;
  margin: 0 auto 6px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tool span {
  display: block;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.2;
}

.app-body {
  display: grid;
  grid-template-columns: 260px 1fr 300px;
  min-height: 520px;
}

.app-side {
  border-right: 1px solid color-mix(in srgb, var(--muted) 22%, transparent);
  background: color-mix(in srgb, var(--bg) 94%, #1a1816);
}

html[data-theme="light"] .app-side {
  background: #fbfcfd;
}

.side-head {
  padding: 12px 14px;
  background: #1a2430;
  color: #fff;
  font-family: var(--nav-font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

html[data-theme="light"] .side-head {
  background: #243447;
}

.side-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--muted) 30%, transparent);
  background: color-mix(in srgb, var(--bg) 80%, #fff);
}

.side-search input {
  border: 0;
  outline: 0;
  width: 100%;
  background: transparent;
  color: var(--heading-color);
  font-family: var(--desc-font);
  font-size: 13px;
}

.side-list {
  list-style: none;
  margin: 0;
  padding: 0 8px 16px;
}

.side-list li button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--heading-color);
  font-family: var(--desc-font);
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.side-list li button:hover,
.side-list li button.is-active {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.side-list svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.side-cat {
  margin: 14px 14px 6px;
  font-family: var(--nav-font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.app-map {
  position: relative;
  min-height: 520px;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(224, 138, 60, 0.12), transparent 55%),
    linear-gradient(160deg, #1c1a17 0%, #242220 50%, #1a1816 100%);
  overflow: hidden;
}

html[data-theme="light"] .app-map {
  background:
    radial-gradient(ellipse 80% 60% at 55% 45%, rgba(140, 180, 220, 0.18), transparent 55%),
    linear-gradient(160deg, #dce5ee 0%, #e8eef4 55%, #d5dee8 100%);
}

.map-shape {
  position: absolute;
  inset: 12% 10% 18% 8%;
  border-radius: 4px;
  background:
    linear-gradient(145deg, rgba(20, 28, 36, 0.2), transparent 40%),
    url("../assets/grindelwald-terrain.jpg") center / cover no-repeat;
  box-shadow:
    0 28px 50px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.06);
  transform: perspective(900px) rotateX(52deg) rotateZ(-18deg) scale(1.05);
  transform-origin: center 70%;
  filter: saturate(1.1) contrast(1.05);
}

.map-shape::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 40%, rgba(255, 255, 255, 0.08) 48%, transparent 56%),
    repeating-linear-gradient(
      90deg,
      transparent 0 18px,
      rgba(224, 70, 60, 0.55) 18px 20px,
      transparent 20px 34px
    );
  mix-blend-mode: screen;
  opacity: 0.55;
  clip-path: polygon(8% 62%, 22% 48%, 38% 52%, 55% 38%, 72% 44%, 88% 30%, 92% 48%, 70% 70%, 40% 78%, 18% 72%);
  pointer-events: none;
}

.map-pin {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  background: #e23b3b;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
  z-index: 2;
}

.map-pin.is-yellow {
  background: #f0c22e;
}

.map-pin::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: #fff;
}

.map-hud {
  position: absolute;
  left: 14px;
  top: 14px;
  z-index: 3;
  max-width: 240px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(8, 12, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  color: #fff;
  font-family: var(--desc-font);
}

.map-hud .kicker {
  margin: 0 0 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.map-hud h3 {
  margin: 0 0 6px;
  font-family: var(--heading-font);
  font-size: 1.05rem;
}

.map-hud p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.72);
}

.map-hud .coords {
  margin-top: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}

.app-story {
  border-left: 1px solid color-mix(in srgb, var(--muted) 22%, transparent);
  padding: 18px 16px;
  background: color-mix(in srgb, var(--bg) 94%, #101820);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

html[data-theme="light"] .app-story {
  background: #fff;
}

.story-kicker {
  margin: 0;
  font-family: var(--nav-font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.story-title {
  margin: 0;
  min-height: 2.4em;
  font-family: var(--heading-font);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--heading-color);
}

.story-title .caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 2px;
  background: var(--accent);
  vertical-align: -2px;
  animation: blink 0.9s step-end infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.story-body {
  margin: 0;
  min-height: 4.5em;
  font-family: var(--desc-font);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--desc-color);
}

.story-meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--muted) 22%, transparent);
  font-family: var(--desc-font);
  font-size: 12px;
  color: var(--muted);
}

.story-progress {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.story-progress i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--muted) 45%, transparent);
}

.story-progress i.is-on {
  background: var(--accent);
}

.app-intro {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 22px;
  padding-top: 120px;
}

.app-intro h1 {
  margin: 0 0 12px;
  font-family: var(--heading-font);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.035em;
  color: var(--heading-color);
}

.app-intro .lead {
  max-width: 56ch;
}

.use-grid {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-bottom: 40px;
}

.use-card {
  position: relative;
  padding: 18px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--muted) 25%, transparent);
  background: color-mix(in srgb, var(--bg) 86%, #121a24);
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
}

html[data-theme="light"] .use-card {
  background: rgba(255, 255, 255, 0.8);
}

.use-card:hover {
  background: color-mix(in srgb, var(--bg) 72%, #0a1016);
  border-color: rgba(107, 168, 232, 0.4);
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.22),
    0 0 24px rgba(107, 168, 232, 0.12);
}

.use-card h3 {
  margin: 0 0 6px;
  font-family: var(--nav-font);
  font-size: 1rem;
  color: var(--heading-color);
}

.use-card p {
  margin: 0;
  font-family: var(--desc-font);
  font-size: 0.92rem;
  color: var(--desc-color);
  line-height: 1.45;
}

.use-card .more {
  display: inline-flex;
  margin-top: 12px;
  font-family: var(--nav-font);
  font-size: 0.88rem;
  font-weight: 600;
  color: #e08a3c;
  text-decoration: none;
  transition:
    color 0.18s ease,
    text-shadow 0.18s ease;
}

.use-card:hover .more {
  color: #6ba8e8;
  text-shadow:
    0 0 10px rgba(107, 168, 232, 0.55),
    0 0 22px rgba(107, 168, 232, 0.28);
}

.use-card .badge {
  transition:
    color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease,
    text-shadow 0.18s ease;
}

.use-card:hover .badge {
  color: #fff;
  background: #6ba8e8;
  box-shadow:
    0 0 12px rgba(107, 168, 232, 0.55),
    0 0 24px rgba(107, 168, 232, 0.3);
  text-shadow: 0 0 8px rgba(107, 168, 232, 0.45);
}

/* whole card clickable when a .more link exists */
.use-card:has(.more) {
  cursor: pointer;
}

.use-card .more::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 12px;
}

@media (max-width: 980px) {
  .app-body {
    grid-template-columns: 1fr;
  }

  .app-side {
    border-right: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--muted) 22%, transparent);
  }

  .app-story {
    border-left: 0;
    border-top: 1px solid color-mix(in srgb, var(--muted) 22%, transparent);
  }

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

  .map-shape {
    transform: perspective(900px) rotateX(48deg) rotateZ(-12deg) scale(1.08);
  }
}