:root {
  --navy: #0a3254;
  --navy-deep: #05233c;
  --navy-soft: rgba(10, 50, 84, 0.97);
  --cream: #fcfcf4;
  --cream-muted: rgba(252, 252, 244, 0.78);
  --red: #cf3338;
  --red-deep: #b92b30;
  --gold: #b89b5f;
  --ink: #111111;
  --parchment: #f4efe1;
}

* {
  box-sizing: border-box;
  /* Kill double-tap-to-zoom everywhere. iOS Safari ignores the viewport's
     user-scalable=no, so touch-action is what actually stops it there.
     touch-action is NOT an inherited property, which is why this sits on the
     universal selector rather than on body. "manipulation" only drops the
     double-tap and legacy gestures, so scrolling and pinch-zoom still work.
     .viewer-canvas keeps its own touch-action: none (class beats *) so the
     joystick still receives raw pointer events. */
  touch-action: manipulation;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  color: var(--cream);
  background: var(--parchment);
  font-family: "Open Sans", Arial, sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  /* This is a guided, kiosk-style experience: no blue selection highlight
     when tapping copy, no grey flash on tap, no long-press save/callout
     menu. These three ARE inherited, so declaring them here is enough. */
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

button {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
  /* Kill the browser's double-tap-to-zoom on rapid button taps. */
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
}

.hidden {
  display: none !important;
}

/* ===== 3D object viewer stage ===== */
.viewer {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: var(--parchment);
  overflow: hidden;
}

/* Authentic 1777 Saratoga map, faint atmospheric texture behind the object. */
.viewer-map {
  position: absolute;
  inset: -6%;
  background: url("./assets/ui/saratoga-map.jpg") center / cover no-repeat;
  opacity: 0.35;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.viewer-canvas {
  /* No CSS height here — a <canvas> is a replaced element, so height:auto
     with top+bottom set would fall back to its intrinsic drawing-buffer
     size instead of stretching. main.js sets an explicit pixel height (and
     top) to the real free space between the story panel and controls bar. */
  position: absolute;
  inset: 0;
  width: 100%;
  display: block;
  touch-action: none;
}

/* ===== Loading splash ===== */
.landing-screen {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: calc(32px + env(safe-area-inset-top)) 28px calc(34px + env(safe-area-inset-bottom));
  overflow: hidden;
  text-align: center;
  color: var(--cream);
  background: var(--navy);
  opacity: 1;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.landing-screen.is-dismissed {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}

.landing-map {
  position: absolute;
  inset: -8%;
  background: url("./assets/ui/saratoga-map.jpg") center / cover no-repeat;
  opacity: 0.4;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.landing-content {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: clamp(26px, 5.4vh, 42px);
  transform: translateY(-4vh);
}

.landing-logo {
  width: clamp(196px, 57vw, 248px);
  height: auto;
  filter: drop-shadow(0 8px 22px rgba(0, 0, 0, 0.3));
  animation: landing-logo-breathe 2.6s ease-in-out infinite;
}

@keyframes landing-logo-breathe {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.035);
  }
}

.landing-title {
  margin: 0;
  color: var(--cream);
  font-family: "Hepta Slab", Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 8.4vw, 34px);
  font-weight: 400;
  line-height: 1.3;
}

.landing-progress {
  position: relative;
  width: min(248px, 62vw);
  height: 14px;
  background: #d9d9d9;
  border-radius: 999px;
  overflow: hidden;
}

.landing-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background: var(--red);
  border-radius: 999px;
  transition: width 0.45s ease;
}

/* ===== Shared primitives ===== */
.ic {
  display: block;
}

.icon-btn {
  flex: none;
  display: grid;
  place-items: center;
  padding: 0;
  width: clamp(52px, 15vw, 60px);
  height: clamp(52px, 15vw, 60px);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.icon-btn .ic {
  width: 40%;
  height: 40%;
}

.icon-btn--red {
  background: var(--red);
  color: var(--cream);
}

.icon-btn--outline {
  background: transparent;
  border: 1px solid var(--red);
  color: var(--cream);
}

/* ===== Story panel (top) ===== */
.ui-layer {
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
}

.story-ui {
  opacity: 1;
  transition: opacity 0.24s ease;
}

.story-panel,
.viewer-controls {
  pointer-events: auto;
}

.story-panel {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  padding: calc(env(safe-area-inset-top) + clamp(14px, 4vh, 20px)) clamp(14px, 4.5vw, 17px)
    clamp(16px, 3vh, 21px) clamp(20px, 8vw, 35px);
  color: var(--cream);
  background: var(--navy);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22);
}

.story-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
}

.story-title-group {
  min-width: 0;
}

.story-kicker {
  display: block;
  margin: 0 0 2px;
  color: var(--cream);
  font-family: "Hepta Slab", Georgia, "Times New Roman", serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.3;
}

.story-panel h1 {
  margin: 0;
  color: var(--cream);
  font-family: "Hepta Slab", Georgia, "Times New Roman", serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.story-text {
  margin: clamp(14px, 3vh, 22px) 0 0;
  color: var(--cream);
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.35;
  overflow-wrap: anywhere;
  overflow-y: auto;
  max-height: min(34vh, 240px);
  opacity: 1;
  transition: max-height 0.28s ease, opacity 0.2s ease, margin 0.28s ease;
}

.story-panel:not(.is-expanded) .story-text {
  max-height: 0;
  margin-top: 0;
  opacity: 0;
  overflow: hidden;
}

/* Collapse toggle straddling the panel's bottom edge */
.story-toggle {
  position: absolute;
  left: 50%;
  bottom: -11px;
  transform: translateX(-50%);
  width: 80px;
  height: 22px;
  display: grid;
  place-items: center;
  padding: 0;
  background: var(--cream);
  border: 1px solid #000;
  border-radius: 999px;
  cursor: pointer;
}

.story-toggle .ic {
  width: 18px;
  height: 10px;
  color: var(--navy);
  transition: transform 0.22s ease;
}

.story-toggle.is-hinting {
  animation: story-toggle-invite 1.9s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(252, 252, 244, 0.38);
}

.story-toggle.is-hinting::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(252, 252, 244, 0.42);
  border-radius: 999px;
  pointer-events: none;
  animation: story-toggle-ring 1.9s ease-in-out infinite;
}

@keyframes story-toggle-invite {
  0%,
  100% {
    transform: translateX(-50%) translateY(0) scale(1);
  }
  45% {
    transform: translateX(-50%) translateY(3px) scale(1.03);
  }
}

@keyframes story-toggle-ring {
  0%,
  100% {
    opacity: 0;
    transform: scale(0.96);
  }
  45% {
    opacity: 1;
    transform: scale(1.08);
  }
}

/* Expanded => chevron points up (tap to collapse); collapsed => down */
.story-panel.is-expanded .story-toggle .ic {
  transform: rotate(180deg);
}

/* ===== Bottom controls ===== */
.viewer-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(env(safe-area-inset-bottom) + clamp(18px, 4vh, 30px));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 clamp(18px, 6vw, 28px);
}

.joystick-cluster {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(14px, 5vw, 22px);
}

.round-btn {
  flex: none;
  display: grid;
  place-items: center;
  padding: 0;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid #000;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
  transition: transform 0.12s ease, background 0.12s ease, color 0.12s ease;
}

.reset-btn {
  display: none;
  position: absolute;
  left: clamp(18px, 6vw, 28px);
  width: clamp(44px, 12vw, 50px);
  height: clamp(44px, 12vw, 50px);
}

.reset-btn .ic {
  width: 60%;
  height: 60%;
}

.zoom-btn {
  width: clamp(52px, 14vw, 60px);
  height: clamp(52px, 14vw, 60px);
}

.zoom-btn .ic {
  width: 48%;
  height: 48%;
}

/* Pressed / active feedback inverts to a dark disc (matches Figma) */
.round-btn:active,
.round-btn.pressed {
  transform: scale(0.94);
  background: var(--ink);
  color: var(--cream);
}

/* ===== Joystick ===== */
.joystick {
  position: relative;
  flex: none;
  width: clamp(78px, 22vw, 92px);
  height: clamp(78px, 22vw, 92px);
  border-radius: 50%;
  background: var(--cream);
  border: 1px solid #000;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28), inset 0 2px 8px rgba(0, 0, 0, 0.12);
  touch-action: none;
  cursor: grab;
  outline: none;
}

.joystick.is-active {
  cursor: grabbing;
}

.joystick:focus-visible {
  box-shadow: 0 0 0 3px rgba(207, 51, 56, 0.6), 0 8px 18px rgba(0, 0, 0, 0.28);
}

.joystick-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58%;
  height: 58%;
  border-radius: 50%;
  background: var(--navy);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transform: translate(-50%, -50%);
  transition: transform 0.001s linear;
}

.joystick-callout {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 14px);
  z-index: 1;
  width: max-content;
  max-width: min(78vw, 285px);
  padding: 8px 12px;
  color: var(--cream);
  background: rgba(0, 0, 0, 0.58);
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-transform: lowercase;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 4px);
  transition: opacity 0.24s ease, transform 0.24s ease, visibility 0s linear 0.24s;
}

/* Speech-bubble tail as a single true triangle (no border to fake, so just
   one CSS border-triangle in the same fill color as the bubble). */
.joystick-callout::after {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(100% - 1px); /* tuck under the box edge so no gap shows */
  width: 0;
  height: 0;
  transform: translateX(-50%);
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 8px solid rgba(0, 0, 0, 0.58);
}

.joystick-cluster.is-joystick-hinting .joystick-callout {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  animation: joystick-callout-float 2.1s ease-in-out infinite;
  transition-delay: 0s;
}

.joystick-cluster.is-joystick-hinting .joystick-knob {
  animation: joystick-knob-pulse 1.8s ease-in-out infinite;
}

@keyframes joystick-callout-float {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, -5px);
  }
}

@keyframes joystick-knob-pulse {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.44), 0 0 0 8px rgba(10, 50, 84, 0.12);
  }
}

/* Snap back to center smoothly on release */
.joystick:not(.is-active) .joystick-knob {
  transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== Summary overlay ===== */
.summary-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  padding-top: calc(env(safe-area-inset-top) + 8px);
  color: var(--cream);
  background: var(--navy);
  transform: translateX(100%);
  visibility: hidden;
  will-change: transform;
  transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0.42s;
}

.summary-overlay.is-open {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s;
}

.summary-shift {
  transform: translateX(-100%);
  transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1);
}

.summary-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: clamp(8px, 2vh, 14px) clamp(14px, 4.5vw, 17px) clamp(18px, 3vh, 26px) clamp(20px, 8vw, 35px);
}

.summary-header h2 {
  margin: 0;
  color: var(--cream);
  font-family: "Hepta Slab", Georgia, "Times New Roman", serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}

.summary-list {
  min-height: 0;
  padding: 0 clamp(20px, 8vw, 32px) calc(env(safe-area-inset-bottom) + 30px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--cream) transparent;
}

.summary-list::-webkit-scrollbar {
  width: 7px;
}

.summary-list::-webkit-scrollbar-track {
  background: transparent;
}

.summary-list::-webkit-scrollbar-thumb {
  background: var(--cream);
  border-radius: 999px;
}

.summary-item {
  padding: clamp(22px, 4vh, 32px) 0;
}

.summary-item h3 {
  margin: 0 0 clamp(16px, 3vh, 22px);
  color: var(--cream);
  font-family: "Hepta Slab", Georgia, "Times New Roman", serif;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

/* Painting slot — real artwork drops in via .summary-figure img.
   The slot is landscape (342/262) but the artwork is portrait, so the image
   is fitted whole rather than cropped and the leftover space reads as a
   white mat around it. */
.summary-figure {
  margin: 0 0 clamp(16px, 3vh, 22px);
  width: 100%;
  aspect-ratio: 342 / 262;
  border-radius: 2px;
  background: #ffffff;
  border: 1px solid rgba(252, 252, 244, 0.45);
  overflow: hidden;
}

.summary-figure img {
  display: block;
  width: 100%;
  height: 100%;
  /* contain (not cover) so the whole artwork stays visible, centered in the
     slot with white on the sides instead of being cropped to fill. */
  object-fit: contain;
  object-position: center;
}

.summary-item p {
  margin: 0;
  color: var(--cream);
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

/* ===== Press feedback ===== */
.icon-btn:active,
.icon-btn.pressed {
  transform: scale(0.96);
}

.story-toggle:active,
.story-toggle.pressed {
  transform: translateX(-50%) scale(0.96);
}

/* Short viewports: tighten the expanded panel so it never crowds the controls */
@media (max-height: 720px) {
  .story-text {
    max-height: 26vh;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .landing-logo {
    animation: none;
  }

  .story-text,
  .summary-overlay,
  .summary-overlay.is-open,
  .summary-shift,
  .story-ui,
  .joystick-callout,
  .joystick:not(.is-active) .joystick-knob {
    transition-duration: 0.001s;
  }

  .joystick-cluster.is-joystick-hinting .joystick-knob,
  .joystick-cluster.is-joystick-hinting .joystick-callout,
  .story-toggle.is-hinting,
  .story-toggle.is-hinting::after {
    animation: none;
  }
}