/* =========================================================
   Jonny Fruits Baby DM Kit — v3 styles (Aug 13 board)
   Cream sticker-collage board, camera-driven stage.
   ========================================================= */

:root {
  --yellow: #f2b21b;
  --cream: #fdf8dd;   /* board background cream */
  --blue: #1f4fd8;    /* deck / card-back blue */
  --blue-dark: #00072a;
  --cyan: #35c7f5;    /* letter-card border (landing/form/thanks) */
  --red: #ff3300;     /* button red (Kharisel, Aug 14) */
  --green: #17a35c;
  --ink: #14110a;
  --gold: #ffd76a;
  --dim: rgba(5, 7, 22, 0.62);  /* popup + overlay backdrop */
  --shadow: 0 10px 30px rgba(5, 7, 22, 0.3);
  --card-w: clamp(210px, min(30vw, 44vh), 340px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { height: 100%; }
body {
  height: 100%;
  font-family: "Roboto", "Avenir Next", system-ui, sans-serif;
  color: var(--ink);
  background: #381d10; /* wooden-table brown (Kharisel, Aug 14) */
  overflow: hidden;    /* the camera moves, the page never scrolls */
}

/* headings match the .ai's embedded Bricolage Grotesque ExtraBold —
   normal width, no condensing */
h1, h2, h3, h4, .btn {
  font-family: "Bricolage Grotesque", "Roboto", system-ui, sans-serif;
  font-weight: 800;
}

.btn {
  font-weight: 700;
  font-size: 1rem;
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 0.8em 1.8em;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
  box-shadow: 0 4px 0 var(--ink);
}
.btn:hover  { transform: translateY(-2px); box-shadow: 0 6px 0 var(--ink); }
.btn:active { transform: translateY(2px);  box-shadow: 0 2px 0 var(--ink); }
.btn-primary   { background: var(--red);   color: #fff; }
.btn-secondary { background: var(--green); color: #fff; }
.btn-wide      { width: 100%; }

/* ============ intro: letter card over the dimmed board ============ */
.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: var(--dim); /* board shows through, dimmed */
  padding: 4vh 4vw;
}
.intro-card {
  position: relative;
  width: min(560px, 92vw); /* wider, to unwiden the copy (Kharisel) */
  background: #fff;
  border: 9px solid var(--cyan);
  border-radius: 26px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  padding: clamp(1.6rem, 4vw, 2.4rem) clamp(1.6rem, 4vw, 2.4rem) clamp(2.2rem, 5vw, 3rem);
  text-align: left;
}
.intro-card h1 {
  font-weight: 800;
  font-size: clamp(1.7rem, 5vh, 2.5rem);
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 0.7em;
}
.intro-body {
  max-height: calc(76vh - 190px);
  overflow-y: auto;
  scrollbar-width: thin;
}
.intro-body::-webkit-scrollbar { width: 4px; }
.intro-body::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.18); border-radius: 4px; }
.intro-body p {
  font-weight: 400; /* Roboto Regular, per the design */
  font-size: clamp(0.85rem, 2.1vh, 1rem);
  line-height: 1.5;
  color: #16130c;
  margin-bottom: 0.95em;
}
/* the CTA sits in the letter flow, left-aligned, standard button style
   (consistent with Submit — Kharisel) */
.intro-cta {
  display: inline-block;
  margin-top: 0.5rem;
}
/* sparkle stickers (star extracted from the .ai; the white sticker outline
   is drawn here with stacked drop-shadows rather than baked into the PNG) */
.sparkle {
  position: absolute;
  width: clamp(28px, 4.5vh, 44px);
  height: auto;
  filter:
    drop-shadow(1.5px 0 0 #fff) drop-shadow(-1.5px 0 0 #fff)
    drop-shadow(0 1.5px 0 #fff) drop-shadow(0 -1.5px 0 #fff)
    drop-shadow(0 3px 4px rgba(0, 0, 0, 0.3));
}
.sp-1 { top: -30px; right: 56px; animation: twinkle-1 4.2s ease-in-out infinite; }
.sp-2 { top: 10px; right: -26px; width: clamp(22px, 3.5vh, 34px); animation: twinkle-2 5.1s ease-in-out infinite 0.4s; }
.sp-3 { left: -28px; top: 46%; width: clamp(20px, 3.2vh, 30px); animation: twinkle-3 4.7s ease-in-out infinite 0.9s; }

/* Sarah, Aug 19: the stars only popped in on load and "nobody refreshes" —
   so they drift and twinkle for as long as the letter is up. Each has its
   own period and base rotation so they never move in lockstep. */
@keyframes twinkle-1 {
  0%, 100% { transform: translateY(0)     rotate(0deg)   scale(1);    opacity: 1; }
  50%      { transform: translateY(-7px)  rotate(14deg)  scale(1.12); opacity: 0.86; }
}
@keyframes twinkle-2 {
  0%, 100% { transform: translateY(0)     rotate(18deg)  scale(1);    opacity: 0.92; }
  50%      { transform: translateY(6px)   rotate(4deg)   scale(1.16); opacity: 1; }
}
@keyframes twinkle-3 {
  0%, 100% { transform: translateY(0)     rotate(-12deg) scale(1);    opacity: 1; }
  50%      { transform: translateY(-5px)  rotate(-26deg) scale(0.9);  opacity: 0.8; }
}
@media (prefers-reduced-motion: reduce) {
  .sp-1, .sp-2, .sp-3 { animation: none; }
  .sp-2 { transform: rotate(18deg); }
  .sp-3 { transform: rotate(-12deg); }
}

/* ============ stage + board (camera-driven) ============ */
.stage {
  position: fixed;
  inset: 0;
  overflow: hidden;
  visibility: hidden; /* revealed by JS after unboxing */
  touch-action: none; /* gestures are handled by the camera */
}
.board {
  position: absolute;
  left: 0; top: 0;
  transform-origin: 0 0;
  will-change: transform;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

/* milestone slots: DOM overlays sized/rotated to the measured baked
   card art. Three stacked layers — the year card, the "Click me" card
   that replaces it when this milestone is next up (Aug 19), and the
   milestone face that the card turns over to reveal. */
.slot { position: absolute; z-index: 3; }
.slot img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
/* only this wrapper turns; .slot-plate behind it never moves */
.slot-turn { position: absolute; inset: 0; }
/* pulses around the card whose turn it is — the shake alone wasn't reading
   as "your move" (Sarah, Aug 20) */
.slot-halo {
  position: absolute;
  inset: -3%;
  border-radius: 9%;
  opacity: 0;
  pointer-events: none;
  box-shadow:
    0 0 0 9px rgba(255, 215, 106, 0.9),
    0 0 38px 16px rgba(255, 176, 32, 0.6);
}
.slot-click, .slot-face { opacity: 0; }
/* deliberately no transition on these swaps: the year → "Click me" change
   is announced by the shake, and the swap to the milestone face happens
   while the card is side-on. A transition would also stall mid-fade on a
   backgrounded tab, leaving the wrong card face up. */
.slot.inviting .slot-click { opacity: 1; }
.slot.filled .slot-face { opacity: 1; }
.slot.filled .slot-year, .slot.filled .slot-click { opacity: 0; }
/* the deck is gone: the cards themselves are what you click */
.slot.inviting, .slot.filled { cursor: pointer; }
.slot.inviting:focus-visible, .slot.filled:focus-visible {
  outline: 4px solid var(--blue);
  outline-offset: 6px;
  border-radius: 10px;
}

/* Gift-card description. Baked into Kharisel's art originally; erased from
   the raster and set as live text so the copy can change (Sarah, Aug 20).
   Geometry measured off the original: the text block sat between 69.9% and
   81.6% of the card height, x 10.8%–88.6%, with a 4.46% line pitch. */
.gf-desc {
  position: absolute;
  left: 10.5%;
  right: 10.5%;
  top: 69.2%;
  margin: 0;
  text-align: center;
  font-family: "Roboto", system-ui, sans-serif;
  font-weight: 700;
  color: #000;
  font-size: 0.72rem; /* replaced by sizeGiftDesc() */
  line-height: 1.17;
  letter-spacing: -0.005em;
}

/* "Start the Journey" — Kharisel's artwork, lifted out of the board so it
   can sit clear of the couple and fade once they set off */
.start-label {
  position: absolute;
  z-index: 5;
  height: auto;
  pointer-events: none;
}

/* the final blue piece: pulses once the last milestone is turned. The
   "Click for a surprise" pill under it is painted into the board art. */
.surprise-glow {
  position: absolute;
  z-index: 2;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  background: transparent; /* never tint the pill underneath */
  box-shadow:
    0 0 0 10px rgba(255, 215, 106, 0.85),
    0 0 46px 18px rgba(255, 176, 32, 0.75);
}
.surprise-hit {
  position: absolute;
  z-index: 6;
  padding: 0;
  border: 0;
  background: transparent;
  display: none;
  cursor: pointer;
  border-radius: 999px;
}
.surprise-hit.on { display: block; }
.surprise-hit:focus-visible { outline: 4px solid var(--blue); outline-offset: 4px; }

/* pawns: sticker heads, feet anchored on the track by JS. left/top are
   pinned at 0 and the anchor comes from a transform, so a walk never
   triggers layout. */
.pawn {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 4;
  height: auto;
  will-change: transform;
  transform-origin: 50% 100%;
  pointer-events: none;
  filter: drop-shadow(0 6px 8px rgba(5, 7, 22, 0.28));
}

/* (the viewport-pinned deck was removed Aug 19 — the board cards are the
   click targets now, which also frees the right rail so the board can be
   framed larger) */

/* ============ card reveal popup ============ */
.reveal-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  place-items: center;
  background: var(--dim); /* dimmed backdrop, board visible behind */
}
/* draw flight: the same card element, but no dim and click-through */
.reveal-overlay.fly-mode {
  background: transparent;
  pointer-events: none;
}
.reveal-card {
  position: relative;
  width: var(--card-w);
  aspect-ratio: 764 / 996; /* face exports' ratio */
  perspective: 1200px;
}
.reveal-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}
.reveal-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
}
.reveal-back {
  transform: rotateY(0deg);
  background: url("../assets/v3/card-back.png?v=2") center / contain no-repeat;
  filter: drop-shadow(var(--shadow));
}
.reveal-front { transform: rotateY(180deg); }
.reveal-front img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(var(--shadow));
}
/* X close — returns to the board (Sarah's exit UI, Aug 13) */
.reveal-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid var(--ink);
  background: var(--cream);
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--ink);
  opacity: 0;
  z-index: 2;
}
.reveal-close:hover { background: #fff; }

/* ============ gift selection (dim aesthetic, Aug 13) ============ */
.giftselect-overlay {
  position: fixed;
  inset: 0;
  z-index: 84;
  display: none;
  background: rgba(4, 6, 16, 0.86); /* heavier dim than popups, per design */
  padding: 3vh 3vw;
  overflow-y: auto; /* cards stack taller than the screen on phones */
}
.giftselect-stage { margin: auto; }
/* exit back to the board (before a gift is chosen) */
.gift-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid var(--ink);
  background: var(--cream);
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--ink);
  z-index: 2;
}
.gift-close:hover { background: #fff; }
.giftselect-title {
  color: #fff;
  font-size: clamp(1.5rem, 4vw, 2.8rem);
  text-align: center;
}
.giftselect-sub {
  text-align: center;
  font-weight: 500;
  color: #fff;
  opacity: 0.95;
  font-size: clamp(0.85rem, 1.5vw, 1.1rem);
  margin: 0.4em 0 1.6em;
}
.gift-flip-row {
  display: flex;
  gap: clamp(0.8rem, 2.5vw, 2rem);
  justify-content: center;
  align-items: stretch;
  flex-wrap: wrap;
}
/* card chrome (white border, pill button) is baked into the artwork;
   the whole card is one click target */
.gift-flip {
  width: clamp(190px, min(24vw, 40vh), 400px);
  aspect-ratio: 801 / 1118; /* the exported card art's ratio */
  perspective: 1100px;
  cursor: pointer;
}
.gift-flip:focus-visible { outline: 4px solid var(--gold); outline-offset: 4px; border-radius: 16px; }
.gift-flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 450ms cubic-bezier(0.4, 0.1, 0.2, 1);
}
.gift-flip.flipped .gift-flip-inner { transform: rotateY(180deg); }
.gf-face {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  backface-visibility: hidden;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.35));
}
.gf-face-down { transform: rotateY(0deg); }
.gf-face-up   { transform: rotateY(180deg); filter: none; }
.gf-face-up img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.35));
}
.gift-flip.disabled {
  pointer-events: none;
  filter: grayscale(0.7);
  opacity: 0.45;
}
/* glow goes on the face IMAGE, never on .gift-flip-inner — a filter there
   flattens preserve-3d and renders the front face mirrored */
.gift-flip.chosen .gf-face-up {
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.35))
          drop-shadow(0 0 20px rgba(255, 215, 106, 0.9));
}

/* ============ form ============ */
.form-overlay {
  position: fixed;
  inset: 0;
  z-index: 85;
  display: none;
  place-items: center;
  background: var(--dim);
  padding: 4vh 4vw;
}
/* same letter-card treatment as the landing (Kharisel, Aug 14 Slack) */
.form-frame {
  width: min(520px, 94vw);
  max-height: 88vh;
  background: #fff;
  border: 9px solid var(--cyan);
  border-radius: 26px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  display: flex;
}
.form-scroll {
  overflow-y: auto;
  padding: clamp(1.2rem, 3.5vw, 2.2rem);
  width: 100%;
}
.form-title {
  color: var(--blue-dark);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin-bottom: 1em;
  text-align: center;
}
.form-gift-line {
  text-align: center;
  font-weight: 600;
  margin-bottom: 1.4rem;
}
.form-gift-line strong { color: var(--blue-dark); }
.link-btn {
  display: block; /* sits on its own line under the gift choice */
  margin: 0.45em auto 0;
  background: none;
  border: none;
  font: inherit;
  font-size: 0.85em;
  font-weight: 700;
  color: var(--red);
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}
/* Submit: centered, natural width instead of full-bleed */
.btn-submit {
  display: block;
  margin: 0.4rem auto 0;
  min-width: 45%;
}
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 700; margin-bottom: 0.3em; }
.field input,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: max(16px, 1rem); /* 16px+ stops iOS from zooming the page on focus */
  border: 3px solid var(--ink);
  border-radius: 10px;
  padding: 0.6em 0.8em;
  background: #fff;
}
.field input:focus,
.field textarea:focus { outline: 3px solid var(--blue); }
.form-error { color: var(--red); font-weight: 700; min-height: 1.4em; margin-bottom: 0.6em; }

/* ============ thanks ============ */
.thanks-overlay {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: none;
  place-items: center;
  background: var(--dim);
}
.thanks-card {
  width: min(520px, 90vw);
  background: #fff;
  border: 9px solid var(--cyan);
  border-radius: 26px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  padding: clamp(1.8rem, 5vw, 3rem);
  text-align: center;
}
.thanks-card h3 { color: var(--blue-dark); font-size: clamp(1.2rem, 3vw, 1.7rem); margin-bottom: 0.6em; }
.thanks-card p  { margin-bottom: 1.6em; font-weight: 600; }

/* ============ small screens ============ */
@media (max-width: 700px) {
  /* bottom-left keeps the deck clear of the thumb zone (JS sets width) */
  .deck-area { left: 3%; right: auto; bottom: 3%; }
  .reveal-close { top: -10px; right: -10px; width: 40px; height: 40px; }
  .gift-flip { width: min(78vw, 340px); }
}