/* ---------- dasar ---------- */
:root {
  --malam: #1c0822;
  --anggur: #3c1240;
  --beri: #6b1a4a;
  --mawar: #ff4f81;
  --blush: #ffb3c8;
  --susu: #fff0ec;
  --emas: #ffd27f;
  --garis: rgba(255, 179, 200, .2);
  --tulis: 'Caveat', 'Segoe Script', 'Bradley Hand', cursive;
  --isi: 'Nunito', 'Segoe UI', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--isi);
  color: var(--susu);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  background: linear-gradient(140deg, var(--malam), var(--anggur) 40%, var(--beri) 75%, #2b1030);
  background-size: 300% 300%;
  animation: geserLatar 50s ease-in-out infinite;
}

body.terkunci { overflow: hidden; }

@keyframes geserLatar {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

:focus-visible { outline: 3px solid var(--emas); outline-offset: 3px; }

#latar, #efek {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
#latar { z-index: 0; }
#efek { z-index: 300; }

main { position: relative; z-index: 1; }

/* ---------- tombol ---------- */
.tombol {
  font: inherit;
  font-weight: 700;
  color: var(--susu);
  border: 0;
  border-radius: 999px;
  padding: 13px 28px;
  min-height: 48px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform .2s, box-shadow .2s, background .2s;
  -webkit-tap-highlight-color: transparent;
}
.tombol.utama {
  background: linear-gradient(135deg, #ff6b95, #e2245b);
  box-shadow: 0 8px 26px rgba(255, 79, 129, .42);
}
.tombol.utama:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(255, 79, 129, .6); }
.tombol.tepi {
  background: transparent;
  border: 1.5px solid rgba(255, 179, 200, .5);
  color: var(--blush);
}
.tombol.tepi:hover { background: rgba(255, 179, 200, .12); }
.tombol:active { transform: scale(.96); }
.tombol.besar { font-size: 1.25rem; padding: 18px 38px; }
.tombol.kecil { font-size: .92rem; min-height: 40px; padding: 8px 20px; }
.tombol svg { width: 18px; height: 18px; }

.baris-tombol { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }

/* ---------- gerbang pertanyaan ---------- */
#gerbang {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
  background: radial-gradient(circle at 50% 30%, rgba(91, 26, 82, .82), rgba(28, 8, 34, .92) 72%);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  transition: opacity .9s, transform .9s;
}
#gerbang.selesai { opacity: 0; transform: scale(1.05); pointer-events: none; }

.gerbang-isi { max-width: 560px; }

.hati-kecil {
  width: 76px;
  margin-bottom: 14px;
  filter: drop-shadow(0 0 18px rgba(255, 79, 129, .7));
  animation: debar 1.8s ease-in-out infinite;
}

#tanya {
  font-family: var(--tulis);
  font-size: clamp(2.6rem, 9vw, 4.2rem);
  line-height: 1;
  font-weight: 700;
  color: var(--susu);
}

.komentar { margin: 14px auto 28px; color: var(--blush); min-height: 3.3em; max-width: 34ch; }

.pilihan { display: flex; gap: 14px; justify-content: center; align-items: center; flex-wrap: wrap; }

#btnIya { transition: transform .5s cubic-bezier(.3, 1.6, .5, 1), box-shadow .2s; }
#btnIya.membesar { transform: scale(1.14); animation: denyut 1.6s ease-in-out infinite; }
@keyframes denyut {
  0%, 100% { box-shadow: 0 8px 26px rgba(255, 79, 129, .42); }
  50% { box-shadow: 0 8px 44px rgba(255, 79, 129, .85); }
}

#btnTidak.hilang { animation: kabur .55s ease-in forwards; pointer-events: none; }
@keyframes kabur {
  0% { transform: none; opacity: 1; }
  25% { transform: translateX(-8px) rotate(-6deg); }
  50% { transform: translateX(8px) rotate(6deg); opacity: 1; }
  100% { transform: translateY(-40px) scale(.2) rotate(40deg); opacity: 0; }
}

/* ---------- tombol pojok ---------- */
.ikon-tombol {
  position: fixed;
  top: 16px;
  z-index: 90;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--garis);
  background: rgba(28, 8, 34, .6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--susu);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .2s, transform .2s;
  -webkit-tap-highlight-color: transparent;
}
.ikon-tombol:hover { background: rgba(255, 79, 129, .25); }
.ikon-tombol:active { transform: scale(.92); }
.ikon-tombol.kiri { left: 16px; }
.ikon-tombol.kanan { right: 16px; }

#btnMenu { align-content: center; gap: 5px; }
#btnMenu .garis {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .3s, opacity .3s;
}
body.menu-buka #btnMenu .garis:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-buka #btnMenu .garis:nth-child(2) { opacity: 0; }
body.menu-buka #btnMenu .garis:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

#btnMusik svg { width: 22px; height: 22px; }
#btnMusik { border-color: rgba(255, 79, 129, .5); }
body.musik-jalan #btnMusik { animation: goyangMusik 2.4s ease-in-out infinite; }
@keyframes goyangMusik {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 79, 129, .5); }
  50% { box-shadow: 0 0 0 10px rgba(255, 79, 129, 0); }
}

.ikon-jeda { display: none; }
body.musik-jalan .ikon-jeda { display: block; }
body.musik-jalan .ikon-putar { display: none; }

/* ---------- sidebar ---------- */
#tirai {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: rgba(15, 4, 20, .58);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
body.menu-buka #tirai { opacity: 1; pointer-events: auto; }

#sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 120;
  width: min(320px, 86vw);
  padding: 28px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  overflow-y: auto;
  background: linear-gradient(190deg, #2f1038, #240b2c);
  border-right: 1px solid var(--garis);
  transform: translateX(-104%);
  transition: transform .45s cubic-bezier(.2, .8, .2, 1);
}
body.menu-buka #sidebar { transform: none; }

.sb-kepala { padding-top: 34px; }
.sb-kepala svg { width: 44px; filter: drop-shadow(0 0 12px rgba(255, 79, 129, .6)); }
.sb-judul { font-family: var(--tulis); font-size: 2.4rem; line-height: 1.05; font-weight: 700; margin-top: 6px; }
.sb-sub { color: var(--blush); font-size: .9rem; }

.sb-nav { display: flex; flex-direction: column; gap: 2px; }
.sb-nav a {
  position: relative;
  display: block;
  padding: 11px 14px 11px 28px;
  border-radius: 12px;
  color: var(--susu);
  text-decoration: none;
  transition: background .2s;
}
.sb-nav a:hover { background: rgba(255, 255, 255, .07); }
.sb-nav a.aktif { background: rgba(255, 79, 129, .16); color: #fff; }
.sb-nav a.aktif::before {
  content: "♥";
  position: absolute;
  left: 9px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--mawar);
  font-size: .85rem;
}

.sb-label { font-family: var(--tulis); font-size: 1.5rem; color: var(--emas); line-height: 1; margin-bottom: 8px; }
.sb-musik { padding: 16px; border-radius: 18px; background: rgba(255, 255, 255, .05); border: 1px solid var(--garis); }
.volume { display: flex; align-items: center; gap: 12px; margin-top: 14px; font-size: .9rem; color: var(--blush); }
.volume input { flex: 1; accent-color: var(--mawar); }

.sb-atur { display: flex; flex-direction: column; gap: 4px; }
.saklar { position: relative; display: flex; align-items: center; gap: 12px; cursor: pointer; font-size: .95rem; padding: 6px 0; }
.saklar input { position: absolute; opacity: 0; pointer-events: none; }
.saklar .rel {
  flex: none;
  position: relative;
  width: 42px;
  height: 24px;
  border-radius: 99px;
  background: rgba(255, 255, 255, .18);
  transition: background .25s;
}
.saklar .rel::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform .25s;
}
.saklar input:checked + .rel { background: var(--mawar); }
.saklar input:checked + .rel::after { transform: translateX(18px); }
.saklar input:focus-visible + .rel { outline: 3px solid var(--emas); outline-offset: 2px; }

.sb-kaki { margin-top: auto; font-size: .85rem; color: rgba(255, 179, 200, .7); }

/* ---------- hero ---------- */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 90px 22px 60px;
}
.hero-isi { max-width: 680px; }
.hero-isi > * { opacity: 0; }
body.masuk .hero-isi > * { animation: munculHero 1s cubic-bezier(.2, .8, .2, 1) both; }
body.masuk .hero-isi > :nth-child(1) { animation-delay: .15s; }
body.masuk .hero-isi > :nth-child(2) { animation-delay: .5s; }
body.masuk .hero-isi > :nth-child(3) { animation-delay: .85s; }
body.masuk .hero-isi > :nth-child(4) { animation-delay: 1.1s; }
@keyframes munculHero {
  from { opacity: 0; transform: translateY(18px) scale(.96); }
  to { opacity: 1; transform: none; }
}

.hati-besar {
  display: block;
  width: clamp(150px, 36vw, 230px);
  margin: 0 auto;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  filter: drop-shadow(0 0 30px rgba(255, 79, 129, .55));
  animation: debar 1.8s ease-in-out infinite;
  -webkit-tap-highlight-color: transparent;
}
.hati-besar svg { display: block; width: 100%; height: auto; }
.hati-besar:active { animation-play-state: paused; transform: scale(.9); }

@keyframes debar {
  0%, 100% { transform: scale(1); }
  14% { transform: scale(1.09); }
  28% { transform: scale(1); }
  42% { transform: scale(1.06); }
  70% { transform: scale(1); }
}

.judul { font-family: var(--tulis); font-weight: 700; line-height: .95; margin-top: 22px; }
.baris1 { display: block; font-size: clamp(2.2rem, 7vw, 3.6rem); color: var(--blush); }
.baris2 { display: block; font-size: clamp(4.2rem, 16vw, 8.4rem); color: var(--susu); text-shadow: 0 0 34px rgba(255, 79, 129, .5); }

.sapa { max-width: 44ch; margin: 18px auto 0; color: rgba(255, 240, 236, .86); font-size: 1.05rem; }
.hitungan { margin-top: 26px; color: var(--emas); font-family: var(--tulis); font-size: 1.5rem; line-height: 1.2; min-height: 2.4em; }

/* ---------- bagian umum ---------- */
.bagian {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(72px, 11vw, 120px) 22px;
  text-align: center;
}
.bagian h2 {
  font-family: var(--tulis);
  font-size: clamp(2.7rem, 8vw, 4.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--blush);
  margin-bottom: 14px;
}
.pengantar { max-width: 50ch; margin: 0 auto 32px; color: rgba(255, 240, 236, .82); }

/* ---------- kue ---------- */
.panggung-kue { width: min(340px, 86vw); margin: 0 auto; }
#kue { width: 100%; height: auto; display: block; overflow: visible; }

.lilin { cursor: pointer; outline: none; }
.lilin:focus-visible .luar { stroke: #fff; stroke-width: 1.5; }
.lilin .api { transform-box: fill-box; transform-origin: 50% 100%; animation: kelip 1.3s ease-in-out infinite alternate; transition: opacity .25s, transform .25s; }
.lilin:nth-of-type(2) .api { animation-delay: -.4s; }
.lilin:nth-of-type(3) .api { animation-delay: -.8s; }
.lilin .halo { fill: rgba(255, 210, 127, .22); }
.lilin .luar { fill: #ffb43c; }
.lilin .dalam { fill: #fff3c4; }
.lilin .asap { fill: none; stroke: rgba(255, 240, 236, .65); stroke-width: 3; stroke-linecap: round; opacity: 0; transform-box: fill-box; }
.lilin.padam .api { opacity: 0; transform: scale(.2); animation: none; }
.lilin.padam .asap { animation: asap 2.4s ease-out forwards; }

@keyframes kelip {
  from { transform: scale(1) rotate(-2deg); }
  to { transform: scale(1.08, 1.14) rotate(2.5deg); }
}
@keyframes asap {
  0% { opacity: .8; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-16px); }
}

.pesan-kue { margin-top: 18px; min-height: 3.2em; color: var(--blush); max-width: 40ch; margin-left: auto; margin-right: auto; }

.form-harapan { max-width: 520px; margin: 54px auto 0; text-align: left; }
.form-harapan label { display: block; font-family: var(--tulis); font-size: 1.7rem; color: var(--emas); margin-bottom: 8px; line-height: 1.1; }
.kolom-harapan { display: flex; gap: 10px; flex-wrap: wrap; }
.kolom-harapan input {
  flex: 1 1 220px;
  min-width: 0;
  font: inherit;
  color: var(--susu);
  padding: 13px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--garis);
  background: rgba(255, 255, 255, .07);
}
.kolom-harapan input::placeholder { color: rgba(255, 240, 236, .45); }
.kolom-harapan input:focus { outline: none; border-color: var(--blush); background: rgba(255, 255, 255, .11); }

.daftar-harapan { margin-top: 20px; min-height: 10px; }
.chip-harapan {
  display: inline-block;
  margin: 6px;
  padding: 6px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 210, 127, .4);
  background: rgba(255, 210, 127, .12);
  color: var(--emas);
  font-family: var(--tulis);
  font-size: 1.4rem;
  line-height: 1.2;
  transform: rotate(var(--miring, 0deg));
}

.harapan-terbang {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 250;
  pointer-events: none;
  color: var(--emas);
  font-family: var(--tulis);
  font-size: 1.7rem;
  white-space: nowrap;
  text-shadow: 0 0 14px rgba(255, 210, 127, .8);
}

/* ---------- alasan ---------- */
.bagian-alasan { min-height: 82vh; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.jumlah-alasan { margin-top: 22px; color: var(--emas); font-family: var(--tulis); font-size: 1.5rem; line-height: 1.2; }

.alasan-terbang {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 250;
  pointer-events: none;
  width: max-content;
  max-width: min(250px, 72vw);
  padding: 14px 18px;
  border-radius: 6px 18px 8px 16px;
  color: #4a1440;
  font-family: var(--tulis);
  font-size: 1.5rem;
  line-height: 1.15;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .4);
  will-change: transform, opacity;
}

/* ---------- surat ---------- */
.surat-wrap { width: min(440px, 100%); margin: 8px auto 0; }

.amplop {
  position: relative;
  display: block;
  width: min(340px, 86vw);
  height: 210px;
  margin: 0 auto;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  perspective: 900px;
  -webkit-tap-highlight-color: transparent;
}
.amplop .badan {
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background: linear-gradient(160deg, #ff8fae, #d9346a);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
}
.amplop .badan::before,
.amplop .badan::after { content: ""; position: absolute; inset: 0; border-radius: 10px; }
.amplop .badan::before { background: rgba(0, 0, 0, .1); clip-path: polygon(0 0, 52% 54%, 0 100%); }
.amplop .badan::after { background: rgba(255, 255, 255, .12); clip-path: polygon(0 100%, 50% 46%, 100% 100%); }
.amplop .tutup {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 58%;
  z-index: 2;
  border-radius: 10px 10px 0 0;
  background: linear-gradient(180deg, #ff9db8, #f0507f);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transform-origin: top;
  transition: transform .8s cubic-bezier(.4, 0, .2, 1), z-index 0s .4s;
}
.amplop .segel {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  width: 46px;
  height: 46px;
  margin: -26px 0 0 -23px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #ffd27f;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .3);
  transition: opacity .4s, transform .4s;
}
.amplop .segel svg { width: 26px; height: 24px; }
.amplop:hover .segel { transform: scale(1.1); }
.surat-wrap.terbuka .amplop .tutup { transform: rotateX(180deg); z-index: 0; }
.surat-wrap.terbuka .amplop .segel { opacity: 0; pointer-events: none; }

.petunjuk { margin-top: 16px; color: var(--blush); font-family: var(--tulis); font-size: 1.5rem; line-height: 1.2; }

.kertas-luar {
  display: grid;
  grid-template-rows: 0fr;
  margin-top: 6px;
  transition: grid-template-rows .9s ease;
  transform: rotate(-.7deg);
}
.surat-wrap.terbuka .kertas-luar { grid-template-rows: 1fr; margin-top: 22px; }
.kertas { min-height: 0; overflow: hidden; }
.kertas-dalam {
  padding: 28px 26px 20px;
  text-align: left;
  color: #4a1440;
  font-family: var(--tulis);
  font-size: 1.55rem;
  font-weight: 500;
  line-height: 34px;
  border-radius: 6px;
  background-color: #fff4ee;
  background-image: linear-gradient(transparent 33px, rgba(226, 67, 111, .2) 33px);
  background-size: 100% 34px;
  background-position: 0 26px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, .4);
  cursor: default;
}
.kertas-dalam p { margin: 0 0 34px; }
.kertas-dalam .ttd { margin: 6px 0 0; text-align: right; font-weight: 700; }
.kertas-dalam .kata { animation: kataMuncul .35s ease both; }
@keyframes kataMuncul { from { opacity: 0; } to { opacity: 1; } }

/* ---------- game ---------- */
.papan {
  --k: min(20vw, 92px);
  display: grid;
  grid-template-columns: repeat(4, var(--k));
  gap: 10px;
  justify-content: center;
}
.kartu { width: var(--k); height: var(--k); padding: 0; border: 0; background: none; cursor: pointer; perspective: 600px; -webkit-tap-highlight-color: transparent; }
.kartu-dalam { position: relative; display: block; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .5s; }
.kartu.buka .kartu-dalam { transform: rotateY(180deg); }
.muka {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border-radius: 14px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.muka.depan {
  color: rgba(255, 240, 236, .8);
  font-size: 1.7rem;
  background: linear-gradient(145deg, #7b2456, #4a1440);
  border: 1.5px solid rgba(255, 179, 200, .35);
}
.kartu:hover .muka.depan { border-color: var(--blush); }
.muka.belakang {
  transform: rotateY(180deg);
  font-size: clamp(1.7rem, 7vw, 2.4rem);
  background: #fff4ee;
}
.kartu.cocok .muka.belakang { background: #ffd9e3; box-shadow: 0 0 22px rgba(255, 79, 129, .7); }

.status-game { margin: 22px 0 16px; color: var(--blush); min-height: 1.7em; }

/* ---------- kupon ---------- */
.daftar-kupon {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-bottom: 26px;
  text-align: left;
}
.kupon {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 18px;
  border-radius: 16px;
  border: 1.5px dashed rgba(255, 210, 127, .55);
  background: linear-gradient(135deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .03));
  overflow: hidden;
}
.kupon h3 { font-family: var(--tulis); font-size: 1.9rem; line-height: 1; color: var(--emas); }
.kupon p { font-size: .95rem; color: rgba(255, 240, 236, .82); flex: 1; }
.kupon .tombol { align-self: flex-start; margin-top: 4px; }
.kupon .cap {
  display: none;
  position: absolute;
  right: 14px;
  top: 50%;
  margin-top: -22px;
  padding: 4px 14px;
  border: 3px solid var(--emas);
  border-radius: 8px;
  color: var(--emas);
  font-family: var(--tulis);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.1;
  transform: rotate(-12deg);
  background: rgba(28, 8, 34, .55);
}
.kupon.ditukar { border-style: solid; border-color: rgba(255, 210, 127, .25); }
.kupon.ditukar h3, .kupon.ditukar p { opacity: .45; }
.kupon.ditukar .tombol { display: none; }
.kupon.ditukar .cap { display: block; }
.kupon.baru .cap { animation: cap .5s cubic-bezier(.3, 1.5, .5, 1) both; }
@keyframes cap {
  from { opacity: 0; transform: rotate(-30deg) scale(2.2); }
  to { opacity: 1; transform: rotate(-12deg) scale(1); }
}

/* ---------- kaki ---------- */
.kaki { padding: 40px 22px 70px; text-align: center; color: rgba(255, 179, 200, .85); }
.kaki svg { width: 34px; margin-bottom: 8px; }
.kaki p { max-width: 40ch; margin: 0 auto; font-size: .95rem; }

/* ---------- toast ---------- */
#toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 400;
  max-width: min(420px, 90vw);
  padding: 12px 22px;
  border-radius: 999px;
  background: #fff4ee;
  color: #4a1440;
  font-weight: 600;
  font-size: .95rem;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 20px);
  transition: opacity .3s, transform .3s;
}
#toast.tampil { opacity: 1; transform: translate(-50%, 0); }

/* ---------- gerak dikurangi ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}


/* ==========================================================
   Halaman penyesalan (per slide, tanpa gulir)
   ========================================================== */
.sesal {
  position: fixed;
  inset: 0;
  z-index: 85;
  overflow: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(60, 18, 64, .96), rgba(14, 4, 18, .98) 70%);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .7s, visibility 0s .7s;
  outline: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
body.sesal-buka .sesal { opacity: 1; visibility: visible; transition: opacity .7s; }
body.sesal-buka { overflow: hidden; }

.sesal-progres { position: absolute; top: 0; left: 0; right: 0; height: 3px; z-index: 3; background: rgba(255, 179, 200, .12); }
.sesal-progres span { display: block; height: 100%; width: 0; background: var(--blush); transition: width .4s ease; }

.slaid {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 92px 26px 96px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .55s, transform .55s, visibility 0s .55s;
}
.slaid.aktif { opacity: 1; visibility: visible; transform: none; transition: opacity .55s, transform .55s; }

.slaid-isi { width: 100%; max-width: 560px; margin: auto; }
.slaid-isi > p { font-size: 1.12rem; line-height: 1.85; margin-bottom: 24px; color: rgba(255, 240, 236, .9); }

.slaid h2 { font-family: var(--tulis); font-size: clamp(3.6rem, 14vw, 6.4rem); line-height: .95; font-weight: 700; color: var(--susu); }
.sesal-sub { margin-top: 16px; color: var(--blush); font-size: 1.08rem; max-width: 36ch; }

.kesalahan { border-left: 2px solid rgba(255, 179, 200, .3); padding-left: 22px; }
.kesalahan h3 { font-family: var(--tulis); font-size: clamp(2.3rem, 8vw, 3.2rem); line-height: 1.05; color: var(--emas); margin-bottom: 12px; }
.kesalahan p { margin-bottom: 0; }

.slaid-isi > .sesal-penutup { font-family: var(--tulis); font-size: 1.95rem; line-height: 1.3; color: var(--blush); }

.sesal-pilihan { display: flex; flex-direction: column; gap: 14px; align-items: stretch; margin-top: 30px; }
.sesal-pilihan .tombol { text-align: center; text-decoration: none; }

.sesal-titik { position: absolute; left: 0; right: 0; bottom: 64px; z-index: 3; display: flex; justify-content: center; gap: 8px; pointer-events: none; }
.sesal-titik i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 179, 200, .28); transition: background .3s, transform .3s; }
.sesal-titik i.aktif { background: var(--blush); transform: scale(1.35); }

.sesal-petunjuk {
  position: absolute;
  left: 50%;
  bottom: 18px;
  z-index: 3;
  width: max-content;
  max-width: 92vw;
  padding: 9px 18px;
  border-radius: 999px;
  background: rgba(255, 244, 238, .94);
  color: #4a1440;
  font-size: .82rem;
  font-weight: 600;
  text-align: center;
  transform: translateX(-50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s;
}
body.sesal-buka.sesal-kunci .sesal-petunjuk { opacity: 1; }

body.sesal-kunci #btnMenu { opacity: .35; cursor: not-allowed; }

#layarHitam { position: fixed; inset: 0; z-index: 500; background: #000; opacity: 0; pointer-events: none; transition: opacity .7s ease; }
#layarHitam.tampil { opacity: 1; pointer-events: auto; }

@media (min-width: 640px) {
  .sesal-pilihan { flex-direction: row; justify-content: center; flex-wrap: wrap; }
}


/* ==========================================================
   Mode halaman: tiap bagian satu layar penuh, tanpa gulir
   ========================================================== */
body { overflow: hidden; }
main { position: fixed; inset: 0; z-index: 1; overflow: hidden; -webkit-user-select: none; user-select: none; -webkit-tap-highlight-color: transparent; }
main input { -webkit-user-select: text; user-select: text; }

.halaman {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 0;
  max-width: none;
  margin: 0;
  padding: 76px 22px 30px;
  overflow-y: auto;
  scrollbar-width: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .55s, transform .55s, visibility 0s .55s;
}
.halaman::-webkit-scrollbar { display: none; }
.halaman.aktif { opacity: 1; visibility: visible; transform: none; transition: opacity .55s, transform .55s; }
.halaman > * { width: 100%; max-width: 960px; }
.halaman > :first-child { margin-top: auto; }
.halaman > :last-child { margin-bottom: auto; }

.halaman h2 { font-size: clamp(2.2rem, 6.5svh, 3.8rem); margin-bottom: 8px; }
.halaman .pengantar { margin-bottom: 18px; font-size: .98rem; }

/* beranda */
.hero.halaman .hero-isi { max-width: 680px; }

/* tiup lilin */
#lilin .panggung-kue { width: min(340px, 86vw, 30svh); }
#lilin .pesan-kue { margin-top: 8px; min-height: 2.6em; }
#lilin .baris-tombol { margin-top: 10px; }
#lilin .form-harapan { margin-top: 16px; max-width: 520px; }
#lilin .daftar-harapan { margin-top: 8px; max-height: 5.4rem; overflow-y: auto; scrollbar-width: none; }
#lilin .daftar-harapan::-webkit-scrollbar { display: none; }

/* alasan */
.bagian-alasan.halaman { align-items: center; }

/* surat */
#surat .surat-wrap { max-width: 440px; margin-top: 4px; }
#surat .amplop { height: min(210px, 24svh); transition: height .6s ease; }
#surat .surat-wrap.terbuka .amplop { height: 84px; }
#surat .petunjuk { margin-top: 8px; font-size: 1.3rem; }
#surat .surat-wrap.terbuka .kertas-luar { margin-top: 12px; }
#surat .kertas-dalam { max-height: calc(100svh - 330px); min-height: 120px; overflow-y: auto; scrollbar-width: none; }
#surat .kertas-dalam::-webkit-scrollbar { display: none; }

/* cocokkan hati */
#game .papan { --k: min(20vw, 92px, 9.5svh); gap: 8px; }
#game .status-game { margin: 14px 0 10px; }

/* kupon */
#kupon .daftar-kupon { grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 14px; }
#kupon .kupon { padding: 12px 14px 12px; gap: 5px; }
#kupon .kupon h3 { font-size: 1.35rem; }
#kupon .kupon p { font-size: .8rem; line-height: 1.45; }
#kupon .kupon .cap { font-size: 1.25rem; right: 6px; }
#kupon .kaki { padding: 12px 0 0; }
#kupon .kaki svg { width: 22px; margin-bottom: 4px; }
#kupon .kaki p { font-size: .82rem; }
@media (max-height: 820px) { #kupon .pengantar { display: none; } }
@media (max-height: 700px) { #kupon .kaki { display: none; } }
@media (min-width: 700px) {
  #kupon .daftar-kupon { grid-template-columns: repeat(3, 1fr); }
  #kupon .kupon h3 { font-size: 1.6rem; }
  #kupon .kupon p { font-size: .9rem; }
}

/* ---------- pemadatan supaya muat satu layar ---------- */
#lilin .panggung-kue { width: min(340px, 86vw, 26svh); }
#lilin .baris-tombol { flex-wrap: nowrap; gap: 8px; margin-top: 8px; }
#lilin .baris-tombol .tombol { padding: 8px 16px; min-height: 44px; font-size: .92rem; }
#lilin .form-harapan label { font-size: 1.4rem; margin-bottom: 4px; }
#lilin .kolom-harapan { flex-wrap: nowrap; gap: 8px; }
#lilin .kolom-harapan input { flex: 1 1 0; padding: 10px 16px; min-height: 44px; }
#lilin .kolom-harapan .tombol { padding: 8px 16px; min-height: 44px; font-size: .9rem; white-space: nowrap; }
#lilin .form-harapan { margin-top: 12px; }
#lilin .pesan-kue { min-height: 1.6em; font-size: .95rem; }
#surat .kertas-dalam { max-height: calc(100svh - 390px); }

#kupon h2 { font-size: clamp(2rem, 5.2svh, 3rem); margin-bottom: 6px; }
#kupon .daftar-kupon { gap: 8px; margin-bottom: 10px; }
#kupon .kupon { padding: 9px 12px 10px; gap: 3px; border-radius: 12px; }
#kupon .kupon h3 { font-size: 1.15rem; line-height: 1.05; }
#kupon .kupon p { font-size: .72rem; line-height: 1.35; }
#kupon .kupon .tombol.kecil { min-height: 32px; padding: 4px 16px; font-size: .82rem; margin-top: 2px; }
@media (min-width: 700px) {
  #kupon .kupon h3 { font-size: 1.5rem; }
  #kupon .kupon p { font-size: .88rem; }
}
@media (max-height: 720px) {
  #kupon { padding-top: 68px; padding-bottom: 14px; }
  #kupon .kupon { padding: 7px 10px 8px; }
}