/* ============================================================
   Nalepke na Birmi — Powder Plum + Coral editorial theme
   ============================================================ */

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

:root {
  --ee: cubic-bezier(0.19,1,0.22,1);
  --eq: cubic-bezier(0.77,0,0.175,1);
  --es: cubic-bezier(0.34,1.56,0.64,1);

  /* Powder Plum + Coral palette */
  --paper:       #FAF8FC;
  --surface:     #E8E3F0;
  --surface-2:   #F0EBF7;
  --mute:        #9B7BA8;
  --mute-soft:   #C4B0CE;
  --ink:         #2D1F3A;
  --ink-2:       #5A4A66;
  --accent:      #FF6B47;
  --accent-soft: #FFB59E;
  --line:        rgba(45,31,58,.12);
  --line-2:      rgba(45,31,58,.06);

  /* Legacy aliases kept for components */
  --primary:    #2D1F3A;
  --primary-d:  #1f142a;
  --accent-d:   #e05535;
  --bg:         #FAF8FC;
  --surface:    #E8E3F0;
  --border:     rgba(45,31,58,.14);
  --border2:    rgba(45,31,58,.22);
  --text:       #5A4A66;
  --heading:    #2D1F3A;
  --muted:      #9B7BA8;
  --faded:      #C4B0CE;

  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans:  'Inter Tight', 'Inter', system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', 'Courier New', monospace;

  --radius:    2px;
  --radius-lg: 3px;
  --shadow:    0 10px 32px rgba(45,31,58,.14);
  --shadow-sm: 0 2px 10px rgba(45,31,58,.08);
}

html, body {
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: .01em;
  background: var(--paper);
  color: var(--ink-2);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Subtle paper-grain texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(155,123,168,.07) 0%, transparent 45%),
    radial-gradient(circle at 82% 72%, rgba(255,107,71,.05) 0%, transparent 50%);
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(45,31,58,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,31,58,.022) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}

/* Stack all content above the texture */
.hero-banner, .site-header, .container, main, .admin-wrap { position: relative; z-index: 1; }

/* ─── HERO / INTRO BANNER ────────────────────────────────── */
.hero-banner {
  background: var(--paper);
  color: var(--ink);
  padding: 0;
  text-align: center;
  border-bottom: 1px solid var(--ink);
  position: relative;
  z-index: 1;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.hero-bg {
  position: absolute;
  top: -40%;
  left: 0;
  right: 0;
  bottom: -5%;
  background: url('/static/mia-1.png') center top / cover no-repeat;
  will-change: transform;
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(250, 248, 252, 0.08) 0%,
    rgba(250, 248, 252, 0.18) 42%,
    rgba(250, 248, 252, 0.80) 65%,
    rgba(250, 248, 252, 0.96) 83%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 4rem 2rem 3.5rem;
  margin-top: auto;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  line-height: .96;
  letter-spacing: -.025em;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(.9rem, 1.3vw, 1.1rem);
  color: var(--ink-2);
  max-width: 520px;
  margin: 0 auto 1.6rem;
  line-height: 1.65;
  letter-spacing: -.005em;
}
.hero-subtitle strong { color: var(--accent); font-weight: 400; font-style: italic; }

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mute);
  border: 1px solid var(--line);
  padding: .3rem .9rem;
}

/* ─── HEADER (sticky) ────────────────────────────────────── */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .6rem 1.25rem .55rem;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}

.header-title {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.header-logo {
  width: 32px;
  height: 40px;
  border-radius: 0;
  object-fit: cover;
  object-position: center 8%;
  border: 1px solid var(--line);
  display: block;
  flex-shrink: 0;
}

.header-title h1 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -.01em;
}

.header-count {
  display: flex;
  align-items: baseline;
  gap: .18rem;
  border: 1px solid var(--line);
  padding: .26rem .85rem;
  white-space: nowrap;
  font-family: var(--font-mono);
}

.count-num   { font-size: 1.1rem; font-weight: 500; color: var(--accent); letter-spacing: 0; }
.count-sep   { font-size: .82rem; color: var(--mute); margin: 0 .1rem; }
.count-total { font-size: .82rem; color: var(--ink-2); font-weight: 500; }
.count-label { font-size: .6rem; color: var(--mute); margin-left: .15rem; letter-spacing: .14em; text-transform: uppercase; }
.count-bonus {
  background: var(--accent);
  color: var(--paper);
  padding: .06rem .5rem;
  font-size: .64rem;
  font-weight: 500;
  margin-left: .35rem;
  letter-spacing: .08em;
}

.progress-bar-wrap {
  height: 2px;
  background: var(--line-2);
}
.progress-bar {
  height: 100%;
  background: var(--accent);
  transition: width .7s var(--es);
}

/* ─── CONTAINER ──────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.25rem 5rem;
  position: relative;
  z-index: 1;
}

.section-title {
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}

/* ─── STICKER GRID ───────────────────────────────────────── */
.sticker-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

/* ─── STICKER CARDS ──────────────────────────────────────── */
.sticker-card {
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
  cursor: pointer;
  transition: transform .3s var(--ee), box-shadow .3s var(--ee), border-color .3s;
  position: relative;
  display: flex;
  flex-direction: column;
  break-inside: avoid;
  margin-bottom: 1rem;
}

.sticker-card:hover:not(.locked) {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(45,31,58,.13);
  border-color: var(--accent);
}

.sticker-card.uploaded { border-color: var(--accent); }
.sticker-card.empty    { border-color: var(--line); }
.sticker-card.locked   {
  background: var(--surface);
  border-color: var(--line-2);
  cursor: default;
  opacity: .6;
}
.sticker-card.bonus-card { border-color: var(--accent) !important; }

/* ── Upload button ── */
.card-upload-area {
  padding: .75rem .75rem .5rem;
  flex-shrink: 0;
}

.card-upload-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .3rem;
  width: 100%;
  padding: .6rem .5rem;
  background: var(--ink);
  color: var(--paper);
  border: none;
  font-size: .68rem;
  font-family: var(--font-mono);
  font-weight: 500;
  cursor: pointer;
  transition: background .25s var(--ee);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.card-upload-btn:hover { background: var(--accent); }

/* ── Empty sticker slot — editorial paper grid ── */
.card-sticker-slot {
  width: 100%;
  aspect-ratio: 1 / 1;
  position: relative;
  flex-shrink: 0;
  overflow: hidden;
  background-color: var(--surface-2);
  background-image:
    radial-gradient(ellipse at 50% 35%, rgba(255,255,255,.55) 0%, transparent 68%),
    linear-gradient(rgba(45,31,58,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,31,58,.025) 1px, transparent 1px);
  background-size: auto, 36px 36px, 36px 36px;
}

.card-sticker-slot::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px dashed var(--mute-soft);
  pointer-events: none;
  z-index: 0;
}

.card-slot-num {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 2.6rem;
  color: var(--mute-soft);
  line-height: 1;
  user-select: none;
  letter-spacing: -.02em;
  z-index: 1;
}

/* ── Uploaded photo ── */
.card-img-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  border-bottom: 1px solid var(--line);
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s var(--ee);
  filter: saturate(.88) contrast(1.02);
}
.sticker-card:hover .card-img-wrap img { transform: scale(1.04); }

.card-overlay {
  position: absolute;
  inset: auto 0 0;
  background: linear-gradient(transparent, rgba(45,31,58,.65));
  padding: .5rem .5rem .3rem;
  opacity: 0;
  transition: opacity .25s;
}
.sticker-card:hover .card-overlay { opacity: 1; }
.card-time {
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .1em;
  color: rgba(250,248,252,.8);
  display: block;
}

/* ── Uploader name ── */
.card-uploader-name {
  padding: .35rem .65rem .05rem;
  font-family: var(--font-mono);
  font-size: .6rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: .12em;
  text-transform: uppercase;
  flex-shrink: 0;
}

/* ── Description ── */
.card-desc {
  padding: .4rem .65rem .7rem;
  font-family: var(--font-sans);
  font-size: .76rem;
  color: var(--ink-2);
  line-height: 1.45;
  flex: 1;
}

/* ── Locked state ── */
.card-lock-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: rgba(240,235,247,.6);
}

.card-lock-msg {
  padding: .45rem .65rem .7rem;
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--mute);
  text-align: center;
  font-weight: 500;
  letter-spacing: .08em;
  line-height: 1.4;
}

/* ── Bonus section ── */
.bonus-section {
  margin-bottom: 2rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 1.25rem 1rem 1rem;
}

/* ─── POP-IN ANIMATION ───────────────────────────────────── */
@keyframes cardPop {
  0%   { transform: scale(.5) rotate(-4deg); opacity: 0; }
  55%  { transform: scale(1.08) rotate(1deg); }
  75%  { transform: scale(.97); }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}
.card-pop { animation: cardPop .5s var(--es) forwards; }

/* ─── CONFETTI ───────────────────────────────────────────── */
.confetti-dot {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  animation: confettiFly .65s ease-out forwards;
}
@keyframes confettiFly {
  0%   { transform: translate(0,0) rotate(0deg); opacity: 1; }
  100% { transform: translate(var(--tx),var(--ty)) rotate(540deg); opacity: 0; }
}

/* ─── MILESTONE OVERLAY ──────────────────────────────────── */
.milestone-overlay {
  position: fixed;
  inset: 0;
  background: rgba(45,31,58,.72);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.milestone-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  padding: 2.5rem 2rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 32px 80px rgba(45,31,58,.22);
  position: relative;
  overflow: hidden;
  animation: mBoxIn .4s var(--es);
}

@keyframes mBoxIn {
  0%   { transform: scale(.75) translateY(20px); opacity: 0; }
  100% { transform: scale(1)   translateY(0);    opacity: 1; }
}

.milestone-fireworks { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.fw-particle {
  position: absolute;
  border-radius: 50%;
  animation: fwPop .9s ease-out forwards;
}
@keyframes fwPop {
  0%   { transform: translate(0,0) scale(1); opacity: 1; }
  100% { transform: translate(var(--tx),var(--ty)) scale(0); opacity: 0; }
}

.milestone-emoji { font-size: 3rem; display: block; animation: mEmojiSpin .55s var(--ee); }
@keyframes mEmojiSpin {
  0%   { transform: rotate(-20deg) scale(.6); }
  60%  { transform: rotate(10deg)  scale(1.15); }
  100% { transform: rotate(0)      scale(1); }
}

.milestone-box h2 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.85rem;
  color: var(--ink);
  margin: .55rem 0 .4rem;
  letter-spacing: -.02em;
}
.milestone-box p { color: var(--mute); font-size: .88rem; margin-bottom: 1rem; line-height: 1.55; }

.bonus-reveal {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: .9rem;
  margin: .65rem 0;
}
.bonus-card-mini { text-align: center; }
.bonus-star { font-size: 1.2rem; color: var(--accent); }
.bonus-card-mini strong {
  display: block;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--ink);
  margin: .25rem 0 .15rem;
  font-weight: 500;
  letter-spacing: .1em;
}
.bonus-card-mini p { font-size: .78rem; color: var(--ink-2); }

.btn-close-overlay {
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: .72rem 2.2rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .25s var(--ee);
}
.btn-close-overlay:hover { background: var(--accent); }

/* ─── UPLOAD MODAL ───────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(45,31,58,.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 500;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

@media (min-width: 600px) {
  .modal-backdrop { align-items: center; padding: 1rem; }
}

.modal-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  padding: 1.5rem 1.4rem 2rem;
  width: 100%;
  max-width: 460px;
  max-height: 93vh;
  overflow-y: auto;
  position: relative;
  animation: modalSlideUp .3s var(--ee);
  scrollbar-width: thin;
  scrollbar-color: var(--mute-soft) transparent;
}

@keyframes modalSlideUp {
  from { transform: translateY(50px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-close {
  position: absolute;
  top: .8rem;
  right: .8rem;
  background: var(--surface);
  border: 1px solid var(--line);
  width: 1.85rem;
  height: 1.85rem;
  font-size: .95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mute);
  transition: background .2s, color .2s;
}
.modal-close:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.modal-sticker-num {
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: .38rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.modal-instruction {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: 1.12rem;
  color: var(--ink);
  margin-bottom: 1.4rem;
  line-height: 1.5;
  letter-spacing: -.01em;
}

.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
}

.btn-camera, .btn-gallery {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  padding: 1rem .65rem;
  font-size: .68rem;
  font-family: var(--font-mono);
  font-weight: 500;
  cursor: pointer;
  transition: all .25s var(--ee);
  min-height: 76px;
  border: 1px solid transparent;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.btn-camera input, .btn-gallery input { display: none; }

.btn-camera {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-camera:hover { background: var(--accent); border-color: var(--accent); }

.btn-gallery {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--line);
}
.btn-gallery:hover { background: var(--surface); }

/* Position step */
.pos-container {
  position: relative;
  width: 100%;
  margin: 0 auto;
  border: 1px solid var(--line);
  background: var(--ink);
  overflow: hidden;
  touch-action: none;
  user-select: none;
}

#posImage {
  display: block;
  max-width: none;
  max-height: none;
}

.pos-crop-box {
  position: absolute;
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 9999px rgba(45,31,58,.45);
  cursor: grab;
  touch-action: none;
}
.pos-crop-box:active { cursor: grabbing; }

.pos-slider-row {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  margin-top: .55rem;
}

.pos-slider-label {
  font-family: var(--font-mono);
  font-size: .62rem;
  font-weight: 500;
  color: var(--mute);
  text-align: center;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.pos-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 3px;
  background: var(--line);
  outline: none;
  cursor: pointer;
}
.pos-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: 2.5px solid var(--paper);
  box-shadow: 0 1px 6px rgba(45,31,58,.2);
  cursor: pointer;
}
.pos-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: 2.5px solid var(--paper);
  cursor: pointer;
}

.crop-footer { margin-top: .85rem; }

.upload-name-label {
  display: block;
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: .7rem;
}

.upload-name-label input {
  display: block;
  width: 100%;
  margin-top: .3rem;
  padding: .55rem .75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0;
  font-size: .9rem;
  font-family: var(--font-sans);
  color: var(--ink);
  outline: none;
  transition: border-color .2s;
}
.upload-name-label input:focus { border-color: var(--accent); }
.upload-name-label input.input-error { border-color: #c0392b; background: #fdf4f4; }

.upload-name-error {
  display: none;
  margin: -.35rem 0 .65rem;
  color: #c0392b;
  font-family: var(--font-mono);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .08em;
}
.upload-name-error.visible { display: block; }

.crop-buttons { display: flex; gap: .55rem; margin-top: .5rem; }

.btn-secondary {
  flex: 1;
  padding: .65rem;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: .68rem;
  font-family: var(--font-mono);
  font-weight: 500;
  cursor: pointer;
  color: var(--ink);
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: background .2s;
}
.btn-secondary:hover { background: var(--surface); }

.btn-submit {
  flex: 2;
  padding: .65rem;
  background: var(--accent);
  color: var(--paper);
  border: none;
  font-size: .68rem;
  font-family: var(--font-mono);
  font-weight: 500;
  cursor: pointer;
  transition: background .2s var(--ee);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.btn-submit:hover:not(:disabled) { background: var(--ink); }
.btn-submit:disabled { opacity: .45; cursor: default; }

/* Uploading / success */
.uploading-spinner {
  font-size: 2.5rem;
  text-align: center;
  animation: spin 1s linear infinite;
  margin: 1.5rem auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

#step-uploading, #step-success { text-align: center; padding: 1.5rem 0; }

.success-icon { font-size: 3rem; animation: mEmojiSpin .5s var(--ee); margin-bottom: .5rem; }
#step-success h3 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.4rem;
  color: var(--ink);
  margin-bottom: .35rem;
  letter-spacing: -.01em;
}
#step-success p  { color: var(--mute); font-size: .86rem; margin-bottom: 1rem; }
#step-success .btn-submit { flex: none; padding: .65rem 2rem; }

/* ─── FULLSCREEN VIEWER ──────────────────────────────────── */
.fullscreen-overlay {
  position: fixed;
  inset: 0;
  background: rgba(45,31,58,.9);
  z-index: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.fullscreen-inner { position: relative; max-width: 560px; width: 100%; }

.fullscreen-inner img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  border: 3px solid var(--paper);
  touch-action: none;
  transform-origin: center;
}

.fullscreen-info {
  color: rgba(250,248,252,.7);
  padding: .6rem;
  font-size: .82rem;
  line-height: 1.55;
  font-family: var(--font-sans);
}
.fullscreen-info strong { color: var(--paper); font-weight: 600; }

.fullscreen-close {
  position: absolute;
  top: -.5rem;
  right: -.5rem;
  background: var(--accent);
  border: none;
  color: var(--paper);
  width: 2rem;
  height: 2rem;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: background .2s;
}
.fullscreen-close:hover { background: var(--ink); }

/* ─── SOUND BUTTON ───────────────────────────────────────── */
.sound-btn {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  background: var(--paper);
  border: 1px solid var(--line);
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  z-index: 200;
  transition: all .25s var(--ee);
  color: var(--ink);
}
.sound-btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 479px) {
  .header-title h1 { font-size: .9rem; }
}
@media (min-width: 480px) {
  .sticker-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 700px) {
  .sticker-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 900px) {
  .sticker-grid { grid-template-columns: repeat(5, 1fr); }
}

.btn-reposition-fullscreen {
  display: inline-block;
  margin-top: .5rem;
  padding: .32rem .85rem;
  background: rgba(250,248,252,.1);
  border: 1px solid rgba(250,248,252,.22);
  color: rgba(250,248,252,.72);
  font-family: var(--font-mono);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s;
}
.btn-reposition-fullscreen:hover { background: rgba(250,248,252,.2); }