/* ---------- AppAmbit design tokens (mirrored from appambit.com) ---------- */
:root {
  --aa-ink: #fbf9f5;
  --aa-ink2: #ffffff;
  --aa-ink3: #f5f1ea;
  --aa-sect: #f4efe6;
  --aa-line: #14161e1a;
  --aa-line2: #14161e2b;
  --aa-txt: #14161b;
  --aa-mut: #565a63;
  --aa-mut2: #69728a;
  --aa-navy: #1e2b48;
  --aa-amber: #c2761f;
  --aa-amber-bright: #e4903c;
  --aa-orange-deep: #c2761f;
  --aa-teal: #5fb4a8;
  --aa-teal-deep: #2a877a;
  --aa-blue: #3e97d6;
  --aa-blue-deep: #1f6fae;
  --aa-green: #2a877a;
  --aa-rose: #d33a3a;
  --aa-panel-bg: #ffffff;
  --aa-panel-shadow: 0 1px 2px #14161e0d;
  --aa-raised-bg: #f5f1ea;
  --aa-chip-bg: #14161e05;
  --aa-glow: 0 0 0 1px #1e2b4814, 0 22px 50px -28px #1e2b4838;
  --aa-scan: radial-gradient(70% 60% at 50% 0%, #3e97d612, transparent 70%);
  --aa-btn-bg: var(--aa-navy);
  --aa-btn-txt: #ffffff;
}

html.dark {
  --aa-ink: #0d1220;
  --aa-ink2: #141b2b;
  --aa-ink3: #0f1626;
  --aa-sect: #0a0e18;
  --aa-line: #ffffff14;
  --aa-line2: #ffffff24;
  --aa-txt: #e7ebf2;
  --aa-mut: #9aa3b4;
  --aa-mut2: #7e8597;
  --aa-amber: #e4903c;
  --aa-amber-bright: #f2a55a;
  --aa-orange-deep: #f0a35a;
  --aa-teal-deep: #74c6ba;
  --aa-blue-deep: #6bb2e6;
  --aa-green: #5fb4a8;
  --aa-rose: #fb7185;
  --aa-panel-bg: linear-gradient(180deg, #141c2d, #0f1525);
  --aa-panel-shadow: none;
  --aa-raised-bg: #0e1422;
  --aa-chip-bg: #ffffff08;
  --aa-glow: 0 0 0 1px #5fb4a81f, 0 26px 64px -34px #3e97d66b;
  --aa-scan: radial-gradient(70% 60% at 50% 0%, #3e97d61a, transparent 70%);
  --aa-btn-bg: var(--aa-amber);
  --aa-btn-txt: var(--aa-navy);
}

/* ---------- base ---------- */
html {
  scroll-behavior: smooth;
  color-scheme: light dark;
}

body {
  background: var(--aa-ink);
  color: var(--aa-txt);
}

section[id] {
  scroll-margin-top: 5rem;
}

::selection {
  background: var(--aa-amber);
  color: var(--aa-ink);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--aa-ink);
}
::-webkit-scrollbar-thumb {
  background: var(--aa-line2);
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--aa-amber);
  color: var(--aa-ink);
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 0 0 10px 0;
}
.skip-link:focus {
  left: 0;
}

.panel {
  background: var(--aa-panel-bg);
  border: 1px solid var(--aa-line);
  box-shadow: var(--aa-panel-shadow);
}

.raised {
  background: var(--aa-raised-bg);
  border: 1px solid var(--aa-line);
}

.chip {
  border: 1px solid var(--aa-line2);
  background: var(--aa-chip-bg);
}

.dot {
  border-radius: 999px;
  width: 8px;
  height: 8px;
  display: inline-block;
}

.pulse {
  animation: aa-pulse 1.8s ease-in-out infinite;
}
@keyframes aa-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 #5fb4a880; }
  50% { opacity: 0.55; box-shadow: 0 0 0 6px #5fb4a800; }
}

.blueprint {
  background-image:
    linear-gradient(var(--aa-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--aa-line) 1px, transparent 1px);
  background-position: top;
  background-size: 46px 46px;
}

.scan {
  background: var(--aa-scan);
}

.amber-glow {
  box-shadow: var(--aa-glow);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  border-radius: 0.75rem;
  padding: 0.875rem 1.75rem;
  background: var(--aa-btn-bg);
  color: var(--aa-btn-txt);
  box-shadow: 0 18px 40px -18px rgba(216, 120, 0, 0.9);
  transition: filter 0.2s ease, transform 0.2s ease;
}
.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  border-radius: 0.75rem;
  padding: 0.875rem 1.75rem;
  color: var(--aa-txt);
  border: 1px solid var(--aa-line2);
  background: var(--aa-chip-bg);
  transition: background 0.2s ease;
}
.btn-ghost:hover {
  background: rgba(0, 0, 0, 0.04);
}
html.dark .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}

#site-header {
  background: color-mix(in srgb, var(--aa-ink) 78%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--aa-line);
}
#site-header.is-scrolled {
  background: color-mix(in srgb, var(--aa-ink) 94%, transparent);
}

/* ---------- platform chips (brand icons) ---------- */
.plat-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--aa-txt);
  border: 1px solid var(--aa-line2);
  background: var(--aa-chip-bg);
  border-radius: 999px;
  padding: 7px 14px;
  white-space: nowrap;
}
.plat-chip svg {
  flex: none;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--aa-mut);
  padding: 0.55rem 0.85rem;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.tab-btn svg {
  flex: none;
}
.tab-btn.is-active {
  color: var(--aa-txt);
  border-bottom-color: var(--aa-amber);
}
.code-panel {
  white-space: pre;
  color: var(--aa-txt);
}
.c-kw { color: var(--aa-blue-deep); }
.c-fn { color: var(--aa-amber); }
.c-str { color: var(--aa-teal-deep); }

.flow-line {
  position: relative;
  width: 64px;
  height: 1px;
  background-image: linear-gradient(90deg, var(--aa-mut2) 50%, transparent 50%);
  background-size: 10px 1px;
  animation: dash 1.2s linear infinite;
}
.flow-line span {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--aa-mut2);
  white-space: nowrap;
}
@media (max-width: 639px) {
  .flow-line { width: 1px; height: 26px; background-image: linear-gradient(180deg, var(--aa-mut2) 50%, transparent 50%); background-size: 1px 10px; }
  .flow-line span { left: 14px; top: 50%; transform: translateY(-50%); }
}
@keyframes dash {
  to { background-position: -20px 0; }
}

.theme-toggle {
  position: relative;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.6rem;
  border: 1px solid var(--aa-line2);
  background: var(--aa-chip-bg);
  color: var(--aa-mut);
}
.theme-toggle:hover {
  color: var(--aa-txt);
}
.theme-toggle svg {
  position: absolute;
  transition: opacity 0.25s ease, transform 0.35s ease;
}
.theme-toggle .icon-sun { opacity: 1; transform: scale(1) rotate(0deg); }
.theme-toggle .icon-moon { opacity: 0; transform: scale(0.5) rotate(-40deg); }
html.dark .theme-toggle .icon-sun { opacity: 0; transform: scale(0.5) rotate(40deg); }
html.dark .theme-toggle .icon-moon { opacity: 1; transform: scale(1) rotate(0deg); }

/* ---------- hero phone mock (full body, stands beside the console panel) ---------- */
.phone {
  position: relative;
  width: 236px;
  height: 484px;
  flex: none;
  border: 1px solid var(--aa-line2);
  border-radius: 2.4rem;
  background: var(--aa-panel-bg);
  box-shadow: var(--aa-glow);
  overflow: hidden;
}
.phone-island {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 52px;
  height: 14px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.25);
}
html.dark .phone-island {
  background: rgba(0, 0, 0, 0.55);
}
.phone-screen {
  position: absolute;
  inset: 48px 18px 84px;
  display: flex;
  align-items: center;
}
.phone-screen .pscene {
  justify-content: center;
}
.phone .skel-img {
  height: 44px;
}
.phone .phone-status {
  bottom: 40px;
}
.phone .phone-island {
  width: 68px;
  height: 17px;
  top: 13px;
}
.phone .pcard {
  padding: 13px 13px;
  gap: 8px;
}
.phone .pcard-label {
  font-size: 10px;
}
.phone .pcard-title {
  font-size: 13px;
}
.phone .crumbs {
  font-size: 11.5px;
  gap: 6px;
}
.phone .eq {
  height: 22px;
}
.phone .pbtn {
  font-size: 11px;
  padding: 7px 0;
}
.phone .skel-line {
  height: 9px;
}
.pscene {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease;
  pointer-events: none;
}
.pscene.is-active {
  opacity: 1;
  transform: translateY(0);
}
.pcard {
  width: 100%;
  padding: 9px 10px;
  border-radius: 0.8rem;
  background: var(--aa-raised-bg);
  border: 1px solid var(--aa-line);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pcard.is-crash {
  border-color: color-mix(in srgb, var(--aa-rose) 45%, transparent);
  background: color-mix(in srgb, var(--aa-rose) 8%, var(--aa-raised-bg));
}
.pcard-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 8.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--aa-mut2);
}
.pcard-title {
  font-size: 11px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--aa-txt);
}
.eq {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 16px;
}
.eq span {
  width: 4px;
  border-radius: 2px;
  background: var(--aa-teal-deep);
  animation: eqBounce 0.9s ease-in-out infinite;
}
.eq span:nth-child(1) { height: 40%; animation-delay: 0s; }
.eq span:nth-child(2) { height: 80%; animation-delay: 0.15s; }
.eq span:nth-child(3) { height: 55%; animation-delay: 0.3s; }
.eq span:nth-child(4) { height: 95%; animation-delay: 0.45s; }
.eq span:nth-child(5) { height: 60%; animation-delay: 0.6s; }
@keyframes eqBounce {
  0%, 100% { transform: scaleY(0.6); }
  50% { transform: scaleY(1); }
}
.crumbs {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: "JetBrains Mono", monospace;
  font-size: 9.5px;
  color: var(--aa-mut);
}
.crumbs li {
  position: relative;
  padding-left: 14px;
}
.crumbs li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--aa-mut2);
}
.crumbs li.is-current { color: var(--aa-txt); font-weight: 700; }
.crumbs li.is-current::before { background: var(--aa-amber); }
.skel-line {
  height: 7px;
  border-radius: 4px;
  background: var(--aa-line2);
}
.skel-img {
  height: 34px;
  border-radius: 6px;
  background: var(--aa-line2);
}
.shimmer {
  position: relative;
  overflow: hidden;
}
.shimmer::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--aa-txt) 12%, transparent), transparent);
  animation: shimmerMove 1.4s ease-in-out infinite;
}
@keyframes shimmerMove {
  to { transform: translateX(100%); }
}
.pbtn {
  font-size: 9.5px;
  font-weight: 700;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;
  background: var(--aa-btn-bg);
  color: var(--aa-btn-txt);
}
.phone-status {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  font-family: "JetBrains Mono", monospace;
  font-size: 9.5px;
  color: var(--aa-mut2);
  border: 1px solid var(--aa-line2);
  background: var(--aa-chip-bg);
  border-radius: 999px;
  padding: 4px 9px;
}

/* ---------- mission mini-visuals ---------- */
.launch-track {
  position: relative;
  height: 4px;
  border-radius: 999px;
  background: var(--aa-line2);
}
.launch-dot {
  position: absolute;
  top: 50%;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--aa-blue-deep);
  transform: translate(-2px, -50%);
  animation: launchMove 3.2s ease-in-out infinite;
}
@keyframes launchMove {
  0% { left: 0%; opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}
.tele-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 56px;
}
.tele-bars span {
  flex: 1;
  height: var(--h, 40%);
  border-radius: 3px 3px 0 0;
  background: var(--aa-teal-deep);
  opacity: 0.85;
  transform-origin: bottom;
  animation: barGrow 2.6s ease-in-out infinite;
}
.tele-bars span:nth-child(odd) { animation-delay: 0.4s; }
.tele-bars span.is-spike { background: var(--aa-rose); }
@keyframes barGrow {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.82); }
}
.cmd-toggle {
  position: relative;
  width: 30px;
  height: 16px;
  border-radius: 999px;
  background: var(--aa-line2);
  flex: none;
}
.cmd-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--aa-mut2);
  animation: knobFlip 3.6s ease-in-out infinite;
}
@keyframes knobFlip {
  0%, 35% { left: 2px; background: var(--aa-mut2); }
  50%, 85% { left: 16px; background: var(--aa-green); }
  100% { left: 2px; background: var(--aa-mut2); }
}
.cmd-sent {
  animation: sentBlink 3.6s ease-in-out infinite;
}
@keyframes sentBlink {
  0%, 30% { opacity: 0.25; }
  45%, 100% { opacity: 1; }
}

/* ---------- station icons ---------- */
.station-icon {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 0.7rem;
  border: 1px solid var(--aa-line);
  background: var(--aa-chip-bg);
}

/* ---------- SDK demo phone (large, full body) ---------- */
.phone2-wrap {
  position: relative;
  display: inline-block;
}
.phone2 {
  position: relative;
  width: 208px;
  height: 440px;
  flex: none;
  border: 1px solid var(--aa-line2);
  border-radius: 2.2rem;
  background: var(--aa-panel-bg);
  box-shadow: var(--aa-glow);
  overflow: hidden;
}
.os-badge {
  position: absolute;
  z-index: 2;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.9rem;
  background: var(--aa-panel-bg);
  border: 1px solid var(--aa-line2);
  box-shadow: var(--aa-glow);
}
.os-badge.is-android {
  top: -16px;
  left: -20px;
  transform: rotate(-9deg);
  color: #3ddc84;
}
.os-badge.is-ios {
  top: -16px;
  right: -20px;
  transform: rotate(9deg);
  color: var(--aa-txt);
}
.phone2 .phone-island {
  width: 64px;
  height: 16px;
  top: 12px;
}
.phone2-screen {
  position: absolute;
  inset: 42px 16px 74px;
}
.phone2-screen .pscene {
  justify-content: center;
}
.phone2 .phone-status {
  bottom: 34px;
}
.phone2-home {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 4px;
  border-radius: 999px;
  background: var(--aa-line2);
}
.p2-appbar {
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--aa-txt);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--aa-line);
  margin-bottom: 10px;
}
.p2-body {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.pscene[data-scene] .p2-body .skel-line,
.pscene[data-scene] .p2-body .skel-img {
  background: var(--aa-line2);
}
.p2-row {
  display: flex;
  gap: 8px;
  justify-content: center;
}
.p2-chip {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  color: var(--aa-mut);
  border: 1px solid var(--aa-line2);
  background: var(--aa-chip-bg);
  border-radius: 999px;
  padding: 5px 12px;
}
.p2-chip.is-hot {
  color: var(--aa-btn-txt);
  background: var(--aa-btn-bg);
  border-color: transparent;
}
.p2-art {
  width: 74px;
  height: 74px;
  margin: 0 auto;
  border-radius: 0.9rem;
  background: var(--aa-raised-bg);
  border: 1px solid var(--aa-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--aa-teal-deep);
}
.p2-progress {
  position: relative;
  height: 4px;
  border-radius: 999px;
  background: var(--aa-line2);
  overflow: hidden;
}
.p2-progress span {
  position: absolute;
  inset: 0;
  width: 100%;
  border-radius: 999px;
  background: var(--aa-teal-deep);
  transform: translateX(-100%);
  animation: p2prog 5s linear infinite;
}
@keyframes p2prog {
  to { transform: translateX(-20%); }
}
.p2-banner {
  font-family: "JetBrains Mono", monospace;
  font-size: 9.5px;
  text-align: center;
  color: var(--aa-amber);
  border: 1px solid color-mix(in srgb, var(--aa-amber) 40%, transparent);
  background: color-mix(in srgb, var(--aa-amber) 10%, transparent);
  border-radius: 6px;
  padding: 6px 8px;
}
.pscene[data-scene="crash"] {
  justify-content: center;
}
.p2-crash {
  border-radius: 0.9rem;
  border: 1px solid color-mix(in srgb, var(--aa-rose) 45%, transparent);
  background: color-mix(in srgb, var(--aa-rose) 8%, var(--aa-raised-bg));
  padding: 14px 12px;
  overflow: hidden;
}
.p2-crash p {
  overflow-wrap: break-word;
  word-break: break-word;
}

/* ---------- MCP terminal (theme-aware) ---------- */
:root {
  --term-bg: #ffffff;
  --term-fg: #2b3038;
}
html.dark {
  --term-bg: #0a0e18;
  --term-fg: #cdd6e4;
}
.terminal {
  background: var(--term-bg);
  border: 1px solid var(--aa-line2);
}
.term-body {
  color: var(--term-fg);
  white-space: pre;
}
.term-prompt { color: var(--aa-amber); font-weight: 700; }
.term-user   { color: var(--aa-txt); }
.term-dim    { color: var(--aa-mut2); }
.term-blue   { color: var(--aa-blue-deep); }
.term-green  { color: var(--aa-green); }
.term-amber  { color: var(--aa-amber); }
.term-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  vertical-align: text-bottom;
  background: var(--term-fg);
  animation: termBlink 1.1s steps(1) infinite;
}
@keyframes termBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* ---------- SDK demo timeline rows ---------- */
.tl-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  opacity: 0;
  transform: translateY(-4px);
  animation: tickerIn 0.4s ease forwards;
}
.tl-time {
  color: var(--aa-mut2);
  flex: none;
}
.tl-chip {
  flex: none;
  font-size: 10px;
  font-weight: 700;
  border-radius: 4px;
  padding: 1px 7px;
}
.tl-chip.is-event { color: var(--aa-teal-deep); border: 1px solid color-mix(in srgb, var(--aa-teal-deep) 45%, transparent); }
.tl-chip.is-crumb { color: var(--aa-blue-deep); border: 1px solid color-mix(in srgb, var(--aa-blue-deep) 45%, transparent); }
.tl-chip.is-error { color: var(--aa-amber); border: 1px solid color-mix(in srgb, var(--aa-amber) 50%, transparent); }
.tl-chip.is-crash { color: var(--aa-rose); border: 1px solid color-mix(in srgb, var(--aa-rose) 50%, transparent); }
.tl-chip.is-session { color: var(--aa-green); border: 1px solid color-mix(in srgb, var(--aa-green) 45%, transparent); }
.tl-msg { color: var(--aa-mut); }
.tl-msg b { color: var(--aa-txt); font-weight: 600; }
.tl-stack {
  margin: 4px 0 0 0;
  padding: 10px 12px;
  border-radius: 0.6rem;
  border: 1px solid color-mix(in srgb, var(--aa-rose) 35%, transparent);
  background: color-mix(in srgb, var(--aa-rose) 6%, transparent);
  color: var(--aa-mut);
  font-size: 11px;
  line-height: 1.7;
  white-space: pre;
  overflow-x: auto;
}
.tl-stack .hl { color: var(--aa-rose); }

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

#log-ticker li {
  opacity: 0;
  transform: translateY(-4px);
  animation: tickerIn 0.4s ease forwards;
}
@keyframes tickerIn {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}