/* ============================================================================
 *  DUA TAHUN — gaya web (replika warna, tipografi & spacing dari theme RN)
 *  Font: PlayfairDisplay-Bold / Inter-Regular-Medium-SemiBold (local @font-face)
 * ========================================================================== */
@font-face { font-family: 'PD'; src: url('../assets/fonts/PlayfairDisplay-Bold.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'IReg'; src: url('../assets/fonts/Inter-Regular.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'IMed'; src: url('../assets/fonts/Inter-Medium.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'ISemi'; src: url('../assets/fonts/Inter-SemiBold.ttf') format('truetype'); font-display: swap; }

:root{--latar:#160723;--permukaan:#241243;--permukaanTerang:#2F1A55;--aksen:#FF467A;--aksenMuda:#FF8FB0;--emas:#FFD51E;--magenta:#AB03A9;--ungu:#5003C0;--teks:#F5EDE8;--teksSekunder:#A99BC4;--garis:rgba(255,70,122,.25);--radius:16px;--radiusBesar:24px;--layar:24px;--blok:32px;--item:16px}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{background:var(--latar);color:var(--teks);font-family:'IReg',system-ui,sans-serif;font-size:16px;line-height:27.2px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* Layar & transisi antar-layar (fade + slide, seperti Screen RN) */
.screen{min-height:100dvh;display:none;flex-direction:column;padding:calc(env(safe-area-inset-top) + var(--blok)) var(--layar) 48px;opacity:0;transform:translateY(18px)}
.screen.aktif{display:flex;animation:masukScreen .45s cubic-bezier(.21,.61,.35,1) forwards}
@keyframes masukScreen{to{opacity:1;transform:translateY(0)}}
.scroll{overflow-y:auto;overflow-x:hidden}
.gapBlok{display:flex;flex-direction:column;gap:var(--blok)}
.gapItem{display:flex;flex-direction:column;gap:var(--item)}
.center{align-items:center;justify-content:center;flex:1}

/* Tipografi */
.judulLayar{font-family:'PD',serif;font-size:30px;line-height:40px;font-weight:700}
.subjudul{font-family:'ISemi',sans-serif;font-size:18px;line-height:26px}
.keterangan{font-size:13px;line-height:20px;color:var(--teksSekunder)}
.angka{font-family:'IMed',sans-serif;font-variant-numeric:tabular-nums;font-size:16px;line-height:24px}

/* Kartu & tombol */
.kartu{background:var(--permukaan);border-radius:var(--radius);padding:24px;box-shadow:0 6px 12px rgba(0,0,0,.45)}
.tombolUtama{display:block;width:100%;background:var(--aksen);color:var(--latar);font-family:'ISemi',sans-serif;font-size:16px;line-height:22px;padding:16px 32px;border-radius:999px;text-align:center;box-shadow:0 6px 12px rgba(0,0,0,.45);transition:transform .15s,opacity .15s}
.tombolUtama:active{opacity:.85;transform:scale(.98)}
.tombolSekunder{background:var(--permukaan);color:var(--aksen)}

/* Pembuka */
.pusatPembuka{flex:1;display:flex;flex-direction:column;justify-content:center;gap:var(--blok);text-align:left}
.kartuHitung{background:var(--permukaan);border-radius:var(--radius);padding:20px 24px;display:flex;flex-direction:column;gap:6px;align-items:center;box-shadow:0 6px 12px rgba(0,0,0,.45)}
.bawahPembuka{display:flex;flex-direction:column;gap:var(--item);align-items:center;padding-bottom:var(--item)}
.tombolMusik{display:flex;flex-direction:row;align-items:center;gap:8px;padding:10px 16px;color:var(--teksSekunder);font-family:'IMed',sans-serif;font-size:14px}

/* Muncul (fade+slide bantuan) */
.muncul{opacity:0;transform:translateY(18px);animation:masukScreen .45s cubic-bezier(.21,.61,.35,1) forwards}

/* Amplop */
.panggungAmplop{height:240px;position:relative;display:flex;align-items:flex-end;justify-content:center;width:100%}
.kertasSurat{position:absolute;bottom:70px;width:250px;height:150px;border-radius:var(--radius);background:var(--teks);display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:center;z-index:3;box-shadow:0 6px 12px rgba(0,0,0,.45);color:var(--permukaan);font-family:'ISemi',sans-serif;font-size:14px;opacity:0}
.flap{position:absolute;bottom:70px;width:0;height:0;border-left:130px solid transparent;border-right:130px solid transparent;border-top:70px solid var(--permukaanTerang);z-index:10;transform-origin:top center}
.badan{width:260px;height:70px;border-radius:0 0 var(--radius) var(--radius);background:linear-gradient(180deg,var(--permukaan),var(--latar));z-index:20;position:relative;display:flex;align-items:flex-end;justify-content:center;box-shadow:0 6px 12px rgba(0,0,0,.45)}
.segel{position:absolute;bottom:12px;width:40px;height:40px;border-radius:999px;background:rgba(255,213,30,.18);display:flex;align-items:center;justify-content:center}
.areaAmplop{position:absolute;top:0;left:50%;transform:translateX(-50%);width:280px;height:240px;z-index:40;cursor:grab;touch-action:none}
.amplopTerbuka .flap{transform:perspective(700px) rotateX(-170deg);transition:transform .3s ease}
.amplopTerbuka .kertasSurat{opacity:1;transform:translateY(-150px);transition:transform .45s ease,opacity .45s ease}
.hintAmplop{text-align:center;max-width:280px}

/* Surat */
.kertas{background:var(--permukaan);border-radius:var(--radius);padding:var(--blok)}
.isiSurat{margin-top:var(--blok)}
.paragrafSurat{margin-bottom:24px;opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.paragrafSurat.tampih{opacity:1;transform:translateY(0)}
.penutup{margin-top:var(--blok);display:flex;flex-direction:column;gap:var(--item)}
.ttd{color:var(--aksen);text-align:right;white-space:pre-line;font-family:'ISemi',sans-serif;font-size:18px}

/* Kejutan (kotak hadiah) */
.panggungKotak{height:260px;position:relative;display:flex;align-items:center;justify-content:center}
.kotak{width:200px;height:170px;background:var(--permukaan);border-radius:var(--radius);position:relative;overflow:hidden;box-shadow:0 6px 12px rgba(0,0,0,.45);transition:transform .45s ease}
.kotakDibuka{transform:scale(1.06) rotate(-2deg)}
.pitaV{position:absolute;left:88px;top:0;bottom:0;width:24px;background:rgba(171,3,169,.55)}
.tutup{position:absolute;top:0;left:0;right:0;height:62px;background:var(--permukaanTerang);display:flex;align-items:center;justify-content:center;transform-origin:top center;transition:transform .45s ease}
.kotakDibuka .tutup{transform:perspective(700px) rotateX(-110deg)}
.pitaTutup{position:absolute;left:88px;top:0;bottom:0;width:24px;background:rgba(255,213,30,.45)}
.tengah{display:flex;align-items:center;justify-content:center;text-align:center;gap:10px}
.mundur{font-family:'IMed',sans-serif;font-size:16px;font-variant-numeric:tabular-nums;text-align:center}

/* Confetti */
.confetti{position:fixed;inset:0;z-index:60;pointer-events:none}
.serut{position:absolute;left:50%;top:0;border-radius:2px;will-change:transform,opacity}

/* Kuis */
.bagianSoal{opacity:0;transform:translateY(18px);transition:opacity .45s cubic-bezier(.21,.61,.35,1),transform .45s cubic-bezier(.21,.61,.35,1)}
.bagianSoal.aktif{opacity:1;transform:translateY(0)}
.progres{display:flex;flex-direction:row;gap:8px;align-self:center}
.titik{width:8px;height:8px;border-radius:4px;background:var(--permukaan);transition:background .3s}
.titik.aktif,.titik.lewat{background:var(--aksen)}
.nomor{color:var(--emas)}
.kartuPilihan{background:var(--permukaan);border-radius:var(--radius);padding:16px 20px;font-family:'IMed',sans-serif;font-size:15px;box-shadow:0 6px 12px rgba(0,0,0,.45);transition:transform .3s,opacity .3s}
.kartuPilihan:active{opacity:.85;transform:scale(.98)}
.kartuSkor{display:flex;flex-direction:column;gap:12px;align-items:center;text-align:center}
.skor{font-family:'PD',serif;font-size:40px}
.highlightBenar{opacity:.4}

/* Timeline */
.barisMomen{display:grid;grid-template-columns:24px 1fr;gap:12px}
.kolomWaktu{display:flex;flex-direction:column;align-items:center}
.titikTimeline{width:12px;height:12px;border-radius:6px;background:var(--permukaan);margin-top:6px;transition:background .3s}
.titikTimeline.aktif{background:var(--aksen)}
.garisTimeline{flex:1;width:2px;background:var(--permukaan);margin:4px 0}
.kartuMomen{background:var(--permukaan);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:8px;box-shadow:0 6px 12px rgba(0,0,0,.45);cursor:pointer;text-align:left;width:100%;opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.kartuMomen.tampih{opacity:1;transform:translateY(0)}
.kartuMomen:active{opacity:.9;transform:scale(.99)}
.tanggalMomen{font-family:'IMed',sans-serif;font-size:12px;color:var(--emas);font-variant-numeric:tabular-nums}
.judulMomen{font-family:'PD',serif;font-size:20px;line-height:26px}
.fotoMomen{width:100%;height:140px;object-fit:cover;border-radius:10px;background:var(--latar)}

/* Detail momen */
.fotoMomenBesar{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radiusBesar);background:var(--permukaan)}

/* Galeri */
.gridGaleri{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.selGaleri{aspect-ratio:1;border-radius:var(--radius);overflow:hidden;background:var(--permukaan);box-shadow:0 6px 12px rgba(0,0,0,.45);cursor:pointer;transition:transform .2s}
.selGaleri:active{opacity:.9;transform:scale(.98)}
.selGaleri img{width:100%;height:100%;object-fit:cover}

/* Penampil penuh (fullscreen foto) */
.penampilPenuh{position:fixed;inset:0;z-index:50;background:rgba(22,7,35,.98);display:flex;flex-direction:column}
.trackPenuh{flex:1;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;touch-action:pan-x pan-y}
.halamanPenuh{width:100%;flex:1;display:flex;align-items:center;justify-content:center;scroll-snap-align:center;min-width:100%}
.halamanPenuh img{max-width:100%;max-height:100%;object-fit:contain}
.captionWrap{padding:0 var(--layar) 96px;display:flex;flex-direction:column;gap:4px;align-items:center}
.tombolTutup{position:absolute;top:56px;right:var(--layar);width:44px;height:44px;border-radius:999px;background:rgba(36,18,67,.9);display:flex;align-items:center;justify-content:center}
.tombolKembali{position:absolute;top:56px;left:var(--layar);padding:8px 12px;border-radius:999px;background:rgba(36,18,67,.9);display:flex;flex-direction:row;align-items:center;gap:4px;font-family:'IMed',sans-serif;font-size:14px}
.baKiri,.baKanan{position:absolute;top:50%;transform:translateY(-50%);font-size:32px;color:var(--teks);padding:20px;opacity:.7}
.baKiri{left:0}.baKanan{right:0}

/* Pemutar mini */
.pemutarWrap{position:absolute;left:0;right:0;bottom:16px;padding:0 var(--layar)}
.pemutar{background:var(--permukaan);border-radius:var(--radius);padding:10px 14px;display:flex;flex-direction:column;box-shadow:0 6px 12px rgba(0,0,0,.45)}
.barisPemutar{display:flex;align-items:center;min-height:44px}
.tombolPutarBesar{width:40px;height:40px;border-radius:999px;background:var(--aksen);display:flex;align-items:center;justify-content:center;flex:none}
.teksPemutar{flex:1;margin-left:12px;margin-right:6px;overflow:hidden}
.judulLagu{font-family:'ISemi',sans-serif;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.subLagu{font-size:12px;color:var(--teksSekunder);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tombolKecil{padding:10px 8px;color:var(--teksSekunder)}
.alasanBlok{margin-top:10px;padding-bottom:4px;display:flex;flex-direction:column;gap:4px}
.alasanJudul{font-family:'ISemi',sans-serif;font-size:13px;color:var(--emas)}

/* Header layar (Judul) */
.blokJudul{display:flex;flex-direction:column;gap:10px}
.blokJudul .keterangan{color:var(--teksSekunder)}

/* Ikon kecil (replika Ionicons via unicode) */
.ico{font-style:normal;line-height:1;display:inline-block}

/* Layar non-aktif PASTI tersembunyi — menimpa display:flex dari .gapBlok dll */
section.screen:not(.aktif),#layar-surat:not(.aktif),#layar-kejutan:not(.aktif),#layar-kuis:not(.aktif),#layar-timeline:not(.aktif),#layar-momen:not(.aktif),#layar-galeri:not(.aktif),#layar-petunjuk:not(.aktif){display:none !important}