/* ================================================================
   LoversNmore Icebreakers — public styles
   Extracted from the approved prototype. Deep purple + white +
   soft lavender + pink accent. Single-theme (light).
   ================================================================ */
:root {
  --ground:        #ffffff;
  --ground-soft:   #faf7ff;
  --card-face:     #ffffff;

  --ink:           #1a0e34;
  --ink-soft:      #4a3b6a;
  --muted:         #8b849e;
  --hairline:      #ede6f7;

  --purple:        #6b3fd6;
  --purple-2:      #5928c4;
  --purple-deep:   #4a1eaa;
  --purple-tint:   #efe8ff;

  --lavender:      #d8c7f3;
  --lavender-soft: #ede4fa;
  --lavender-ink:  #3d1e91;

  --pink:          #ff4778;
  --pink-tint:     #ffe0ea;
  --pink-2:        #e63566;

  --radius:        26px;
  --radius-tight:  12px;

  --shadow-card:   0 2px 4px rgba(74, 30, 170, 0.08), 0 12px 30px rgba(74, 30, 170, 0.14);
  --shadow-lift:   0 6px 14px rgba(74, 30, 170, 0.12), 0 28px 60px rgba(74, 30, 170, 0.28);
  --shadow-btn:    0 6px 18px rgba(107, 63, 214, 0.35);
}

.ib-body {
  background: var(--ground);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.ib-body * { box-sizing: border-box; }
.ib-body button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
  padding: 0;
}
.ib-body button:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 3px;
  border-radius: 8px;
}
.ib-body [hidden] { display: none !important; }

/* --- Top bar ------------------------------------------------------ */
.ib-topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}
.ib-hamburger {
  display: inline-grid;
  gap: 4px;
  padding: 6px;
}
.ib-hamburger span {
  display: block;
  width: 20px;
  height: 2.5px;
  border-radius: 2px;
  background: var(--ink);
}
.ib-brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-self: center;
  text-decoration: none;
}
.ib-brand-mark {
  width: 26px;
  height: 26px;
  color: var(--purple);
}
.ib-brand-word {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
  color: var(--purple);
}
.ib-topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.ib-icon-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  transition: background 0.15s;
  text-decoration: none;
}
.ib-icon-btn:hover { background: var(--purple-tint); }
.ib-icon-btn svg { width: 20px; height: 20px; }
.ib-icon-btn.pink svg { color: var(--pink); }
.ib-back-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  text-decoration: none;
}
.ib-back-btn:hover { background: var(--purple-tint); }
.ib-back-btn svg { width: 22px; height: 22px; }

/* --- Deck Selection ---------------------------------------------- */
.ib-view-select {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 24px 60px;
}
.ib-select-hero { padding: 16px 0 24px; }
.ib-select-title {
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -1px;
  margin: 0 0 4px;
  color: var(--ink);
  line-height: 1;
}
.ib-select-sub {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
  font-weight: 500;
}

.ib-category-pills {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 0 20px;
  scrollbar-width: none;
}
.ib-category-pills::-webkit-scrollbar { display: none; }
.ib-cat-pill {
  flex-shrink: 0;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--ground-soft);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--hairline);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-decoration: none;
  display: inline-block;
}
.ib-cat-pill:hover { background: var(--purple-tint); color: var(--purple-2); }
.ib-cat-pill.is-active {
  background: var(--purple);
  color: white;
  border-color: var(--purple);
  box-shadow: var(--shadow-btn);
}

.ib-deck-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px 18px;
  padding-top: 8px;
}
.ib-deck-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
}

.ib-deck-stack {
  position: relative;
  aspect-ratio: 3.2 / 4.2;
  perspective: 1000px;
  padding: 0;
  transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1);
  display: block;
  cursor: pointer;
}
a.ib-deck-stack { text-decoration: none; }
.ib-deck-stack:hover { transform: translateY(-6px); }
.ib-deck-stack:hover .ib-st-layer[data-i="0"] { transform: translate(0, -4px); }

.ib-st-layer {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1);
  will-change: transform;
  box-shadow: var(--shadow-card);
}
.ib-st-layer[data-i="2"] { transform: translate(-14px, 8px) rotate(-8deg); z-index: 1; }
.ib-st-layer[data-i="1"] { transform: translate(12px, 5px)  rotate(6deg);  z-index: 2; }
.ib-st-layer[data-i="0"] {
  z-index: 3;
  padding: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.ib-deck-item[data-variant="solid"] .ib-st-layer {
  background: linear-gradient(160deg, #7a49e6 0%, #5928c4 100%);
}
.ib-deck-item[data-variant="soft"] .ib-st-layer {
  background: linear-gradient(160deg, #e2d3f7 0%, #d1bef0 100%);
}
.ib-deck-item[data-variant="solid"] .ib-st-layer[data-i="1"],
.ib-deck-item[data-variant="solid"] .ib-st-layer[data-i="2"] { opacity: 0.9; }
.ib-deck-item[data-variant="soft"] .ib-st-layer[data-i="1"],
.ib-deck-item[data-variant="soft"] .ib-st-layer[data-i="2"] { opacity: 0.95; }

.ib-cover-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px 18px;
  text-align: center;
  width: 100%;
  height: 100%;
}
.ib-cover-inner img.ib-cover-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.ib-cover-heart { width: 62px; height: 62px; color: white; filter: drop-shadow(0 4px 10px rgba(0,0,0,0.12)); position: relative; z-index: 1; }
.ib-cover-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.4px;
  line-height: 1.05;
  margin: 0;
  position: relative;
  z-index: 1;
}
.ib-deck-item[data-variant="solid"] .ib-cover-name { color: white; }
.ib-deck-item[data-variant="soft"] .ib-cover-name { color: var(--lavender-ink); }
.ib-cover-underline {
  width: 32px;
  height: 3px;
  border-radius: 3px;
  background: var(--pink);
  margin-top: 2px;
  position: relative;
  z-index: 1;
}

.ib-deck-caption { padding-top: 6px; }
.ib-deck-caption-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 2px;
  letter-spacing: -0.2px;
}
.ib-deck-caption-sub {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  line-height: 1.35;
}

.ib-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
  font-size: 15px;
}

/* --- Deck Detail ------------------------------------------------- */
.ib-view-detail {
  max-width: 480px;
  margin: 0 auto;
  padding: 8px 24px 40px;
  text-align: center;
}
.ib-detail-stage { padding: 24px 0 32px; perspective: 1000px; }
.ib-detail-stack {
  position: relative;
  width: 240px;
  aspect-ratio: 3.2 / 4.2;
  margin: 0 auto;
}
.ib-detail-stack .ib-st-layer[data-i="2"] { transform: translate(-22px, 12px) rotate(-10deg); }
.ib-detail-stack .ib-st-layer[data-i="1"] { transform: translate(20px, 8px)  rotate(8deg); }
.ib-detail-stack .ib-st-layer[data-i="0"] { transform: translate(0, 0); }
.ib-detail-stack .ib-cover-heart { width: 82px; height: 82px; }
.ib-detail-stack .ib-cover-name  { font-size: 26px; }
.ib-detail-stack .ib-cover-inner { gap: 14px; }
.ib-detail-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2.4px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 6px;
  position: relative;
  z-index: 1;
}
.ib-deck-item[data-variant="soft"] .ib-detail-kicker { color: var(--lavender-ink); opacity: 0.7; }

.ib-detail-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.6px;
  color: var(--ink);
  margin: 8px 0 6px;
  line-height: 1.1;
}
.ib-detail-sub {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 auto 28px;
  max-width: 32ch;
  line-height: 1.45;
}
.ib-detail-facts {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 0 0 32px;
}
.ib-detail-fact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--ink);
}
.ib-detail-fact svg { width: 22px; height: 22px; color: var(--pink); }
.ib-detail-fact-label { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.ib-detail-fact strong { font-size: 15px; font-weight: 700; color: var(--ink); }

.ib-start-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 24px;
  border-radius: 999px;
  background: var(--purple);
  color: white;
  font-size: 16px;
  font-weight: 700;
  box-shadow: var(--shadow-btn);
  transition: background 0.15s, transform 0.15s;
  text-decoration: none;
}
.ib-start-btn:hover { background: var(--purple-2); transform: translateY(-1px); color: white; }
.ib-start-btn svg { width: 18px; height: 18px; }

.ib-empty-detail {
  padding: 40px 0;
  color: var(--muted);
  font-size: 14px;
}

/* --- Card Play --------------------------------------------------- */
.ib-view-play {
  max-width: 480px;
  margin: 0 auto;
  padding: 4px 24px 40px;
  display: flex;
  flex-direction: column;
  min-height: 80vh;
}
.ib-play-scope { flex: 1; display: flex; flex-direction: column; }

.ib-card-stage {
  position: relative;
  flex: 1;
  aspect-ratio: 3 / 4.3;
  max-width: 360px;
  width: 100%;
  margin: 32px auto 0;
  perspective: 1500px;
  transform-style: preserve-3d;
}

.ib-behind-layer {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(160deg, #7a49e6 0%, #5928c4 100%);
  box-shadow: var(--shadow-card);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s;
}
.ib-behind-layer[data-i="3"] { transform: translate(-22px, 14px) rotate(-10deg); z-index: 1; }
.ib-behind-layer[data-i="2"] { transform: translate(18px, 10px)  rotate(8deg);   z-index: 2; }
.ib-behind-layer[data-i="1"] { transform: translate(-8px, 4px)   rotate(-3deg);  z-index: 3; }
.ib-behind-layer[data-i="0"] { transform: translate(6px, 2px)    rotate(2deg);   z-index: 4; }
.ib-play-scope[data-variant="soft"] .ib-behind-layer {
  background: linear-gradient(160deg, #d1bef0 0%, #b89fe5 100%);
}

.ib-play-card {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  touch-action: pan-y;
}
.ib-play-card[data-role="current"] { z-index: 10; cursor: grab; }
.ib-play-card[data-role="next"] {
  z-index: 8;
  pointer-events: none;
  cursor: default;
  transform: translateY(3px) scale(0.98);
}
.ib-play-card.is-flipped[data-role="current"] { transform: rotateY(180deg); }
.ib-play-card.leaving-left {
  transform: translateX(-140%) rotate(-24deg) !important;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.ib-play-card.leaving-right {
  transform: translateX(140%) rotate(24deg) !important;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.ib-play-card.dragging { transition: none; cursor: grabbing; }
.ib-play-card.is-hidden { display: none; }

.ib-card-face {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  box-shadow: var(--shadow-lift);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.ib-face-front {
  background: var(--card-face);
  color: var(--ink);
  padding: 32px 28px 24px;
  align-items: center;
  text-align: center;
}
.ib-cat-pill-tag {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--pink-tint);
  color: var(--pink-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.ib-cat-pill-tag.variant-purple {
  background: var(--purple-tint);
  color: var(--purple-2);
}
.ib-card-question {
  flex: 1;
  display: flex;
  align-items: center;
  font-size: clamp(22px, 5.2vw, 26px);
  line-height: 1.28;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.3px;
  text-wrap: balance;
  padding: 0 4px;
}
.ib-card-heart-btn {
  margin-top: 22px;
  width: 34px;
  height: 34px;
  color: var(--pink);
  align-self: center;
}
.ib-card-heart-btn svg { width: 100%; height: 100%; }

.ib-face-back {
  transform: rotateY(180deg);
  background: linear-gradient(160deg, #7a49e6 0%, #5928c4 100%);
  color: white;
  padding: 32px;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
}
.ib-back-heart { width: 88px; height: 88px; color: white; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.15)); }
.ib-back-brand { font-size: 22px; font-weight: 800; letter-spacing: -0.4px; }
.ib-back-tag   { font-size: 11px; font-weight: 700; letter-spacing: 2px; opacity: 0.75; }
.ib-back-underline { width: 32px; height: 3px; border-radius: 3px; background: var(--pink); }

.ib-counter {
  text-align: center;
  margin-top: 26px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.3px;
}
.ib-counter em { color: var(--muted); font-style: normal; font-weight: 500; }

.ib-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 26px;
  margin-top: 20px;
  padding-top: 6px;
}
.ib-ctrl {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.ib-ctrl-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: transform 0.15s, background 0.15s, box-shadow 0.15s;
}
.ib-ctrl-circle svg { width: 22px; height: 22px; }
.ib-ctrl.pass .ib-ctrl-circle {
  background: white;
  color: var(--ink);
  border: 1.5px solid var(--hairline);
  box-shadow: 0 4px 12px rgba(74, 30, 170, 0.08);
}
.ib-ctrl.pass .ib-ctrl-circle:hover { border-color: var(--ink); background: var(--ground-soft); }
.ib-ctrl.next .ib-ctrl-circle {
  background: var(--purple);
  color: white;
  width: 68px;
  height: 68px;
  box-shadow: var(--shadow-btn);
}
.ib-ctrl.next .ib-ctrl-circle:hover { background: var(--purple-2); transform: translateY(-2px); }
.ib-ctrl.next .ib-ctrl-circle svg { width: 26px; height: 26px; }
.ib-ctrl.save .ib-ctrl-circle {
  background: white;
  color: var(--pink);
  border: 1.5px solid var(--pink-tint);
  box-shadow: 0 4px 12px rgba(255, 71, 120, 0.15);
}
.ib-ctrl.save .ib-ctrl-circle:hover { border-color: var(--pink); background: var(--pink-tint); }
.ib-ctrl.save.is-saved .ib-ctrl-circle { background: var(--pink); color: white; border-color: var(--pink); }
.ib-ctrl-label { font-size: 12px; font-weight: 700; color: var(--ink); letter-spacing: 0.2px; }
.ib-ctrl.next .ib-ctrl-label { color: var(--purple); }

.ib-swipe-hint {
  text-align: center;
  margin-top: 22px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

/* --- End screen -------------------------------------------------- */
.ib-view-end {
  max-width: 420px;
  margin: 0 auto;
  padding: 60px 24px;
  text-align: center;
}
.ib-end-heart {
  width: 74px; height: 74px;
  color: var(--pink);
  margin: 0 auto 20px;
  animation: ib-float 3.5s ease-in-out infinite;
}
@keyframes ib-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.ib-end-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--ink);
  margin: 0 0 10px;
  line-height: 1.1;
  text-wrap: balance;
}
.ib-end-sub {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.5;
  margin: 0 0 34px;
  max-width: 34ch;
  margin-left: auto;
  margin-right: auto;
}
.ib-end-actions { display: flex; flex-direction: column; gap: 10px; }
.ib-end-actions .ib-start-btn { width: 100%; }
.ib-end-secondary {
  display: inline-flex;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 999px;
  color: var(--purple);
  font-size: 15px;
  font-weight: 700;
  border: 1.5px solid var(--purple-tint);
  transition: background 0.15s;
  text-decoration: none;
}
.ib-end-secondary:hover { background: var(--purple-tint); }

/* --- Responsive tweaks ------------------------------------------- */
@media (max-width: 360px) {
  .ib-select-title { font-size: 34px; }
  .ib-cover-name { font-size: 17px; }
  .ib-cover-heart { width: 52px; height: 52px; }
  .ib-card-question { font-size: 20px; }
  .ib-ctrl.next .ib-ctrl-circle { width: 60px; height: 60px; }
}

/* --- Desktop / tablet layout ------------------------------------- */
/* The design was authored mobile-first per Nina's reference, but on PC
   screens the 480px column looked lost. These rules scale the layout up
   proportionally on wider viewports — more deck covers visible, bigger
   type, atmospheric background — without changing the brand feel. */

@media (min-width: 720px) {
  /* Soft atmospheric background so empty space feels designed, not empty */
  .ib-body {
    background-image:
      radial-gradient(circle at 10% 15%, rgba(107, 63, 214, 0.07) 0%, transparent 42%),
      radial-gradient(circle at 90% 85%, rgba(255, 71, 120, 0.06) 0%, transparent 42%);
    background-attachment: fixed;
  }

  .ib-topbar { max-width: 1100px; padding: 24px 40px; }
  .ib-brand-mark { width: 30px; height: 30px; }
  .ib-brand-word { font-size: 22px; }

  /* Deck selection — grid grows, type grows, more breathing room */
  .ib-view-select { max-width: 1100px; padding: 0 40px 80px; }
  .ib-select-hero { padding: 24px 0 32px; }
  .ib-select-title { font-size: 56px; letter-spacing: -1.4px; }
  .ib-select-sub   { font-size: 17px; }
  .ib-category-pills { padding: 10px 0 28px; }
  .ib-cat-pill { padding: 10px 22px; font-size: 14px; }
  .ib-deck-grid { grid-template-columns: repeat(3, 1fr); gap: 36px 28px; max-width: 980px; }
  .ib-cover-heart { width: 72px; height: 72px; }
  .ib-cover-name { font-size: 22px; }
  .ib-deck-caption-name { font-size: 17px; }
  .ib-deck-caption-sub  { font-size: 14px; }

  /* Deck detail — center it as a focused composition, not stretched */
  .ib-view-detail { max-width: 560px; padding: 16px 40px 60px; }
  .ib-detail-stack { width: 280px; }
  .ib-detail-stack .ib-cover-heart { width: 92px; height: 92px; }
  .ib-detail-stack .ib-cover-name { font-size: 30px; }
  .ib-detail-title { font-size: 36px; }
  .ib-detail-sub { font-size: 16px; }

  /* Play view — card holds centered, no stretch, bigger controls */
  .ib-view-play { max-width: 540px; padding: 8px 40px 60px; }
  .ib-card-stage { max-width: 400px; margin-top: 40px; }
  .ib-card-question { font-size: 28px; }
  .ib-ctrl.next .ib-ctrl-circle { width: 74px; height: 74px; }
  .ib-ctrl-circle svg { width: 24px; height: 24px; }
  .ib-ctrl.next .ib-ctrl-circle svg { width: 28px; height: 28px; }
}

@media (min-width: 1100px) {
  /* 4-column grid on wide desktops — you see the whole collection on one row */
  .ib-deck-grid { grid-template-columns: repeat(4, 1fr); max-width: 1100px; }
  .ib-select-title { font-size: 64px; }
}

@media (prefers-reduced-motion: reduce) {
  .ib-body * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}