/* Husada — ucapan kelulusan/sumpah profesi tenaga kesehatan: kertas gading, tinta toska, garis tipis berwarna emas.
   Segel bundar bergaris detak di sampul, foto dalam bingkai lengkung, lembar resep "tanda vital" bercap LULUS. */
@font-face { font-family: "Instrument Serif"; font-style: normal; font-weight: 400; src: url("fonts/instrument-serif.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "Instrument Serif"; font-style: italic; font-weight: 400; src: url("fonts/instrument-serif-italic.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "Plus Jakarta Sans"; font-style: normal; font-weight: 400 800; src: url("fonts/plus-jakarta-sans.woff2") format("woff2"); font-display: swap; }

:root { --bg: #f5f2ea; --paper: #fffdf8; --ink: #17312d; --soft: #6c7f7a; --accent: #1f6b61; --gold: #b39158; --pulse: #c4705f; --line: #e2dacb; --btn-ink: #fffdf8; --shade: rgb(40 50 40 / .1); --serif: "Instrument Serif", Georgia, serif; --sans: "Plus Jakarta Sans", system-ui, sans-serif; }
/* Tone warna (field "tone"): toska = bawaan di atas. */
:root[data-tone="biru"] { --bg: #f3f4f6; --paper: #ffffff; --ink: #16263a; --soft: #687789; --accent: #27527d; --gold: #b0915f; --pulse: #c88a4c; --line: #dcdfe4; --shade: rgb(20 35 60 / .1); }
:root[data-tone="malam"] { --bg: #0e191c; --paper: #142328; --ink: #ebf2ef; --soft: #93a8a3; --accent: #86cdbf; --gold: #cdb07a; --pulse: #e9998a; --line: #26393e; --btn-ink: #0e191c; --shade: rgb(0 0 0 / .35); }

body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--ink); font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
/* Cahaya lembut di belakang isi (dua sapuan warna aksen yang sangat pudar). */
.aura { position: fixed; inset: 0; z-index: 0; pointer-events: none; background: radial-gradient(70% 45% at 85% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%), radial-gradient(60% 40% at 0% 100%, color-mix(in srgb, var(--gold) 12%, transparent), transparent 70%); }
em { font-style: italic; color: var(--accent); }
.kicker, .lbl { font: 600 11px/1.4 var(--sans); letter-spacing: .28em; text-transform: uppercase; color: var(--gold); }

/* Sampul: bingkai tipis ganda seperti sertifikat, segel bundar, judul serif. */
.frame { position: fixed; inset: 14px; border: 1px solid color-mix(in srgb, var(--gold) 55%, transparent); pointer-events: none; }
.frame::after { content: ""; position: absolute; inset: 5px; border: 1px solid color-mix(in srgb, var(--gold) 25%, transparent); }
.seal { width: 210px; height: 210px; }
.seal svg { width: 100%; height: 100%; overflow: visible; }
.seal circle { fill: none; stroke: var(--gold); }
.seal .r1 { stroke-width: .8; }
.seal .r2 { stroke-width: .6; stroke-dasharray: 1 3; }
.seal text { font: 600 9.6px var(--sans); letter-spacing: .2em; text-transform: uppercase; fill: var(--accent); }
.seal .putar { transform-origin: 100px 100px; animation: putar 40s linear infinite; }
.seal .flat { fill: none; stroke: color-mix(in srgb, var(--accent) 22%, transparent); stroke-width: 1.2; }
/* Garis detak: satu denyut kecil berjalan terus; saat dibuka seluruh garis tergambar. */
.seal .beat { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 22 78; stroke-dashoffset: 100; animation: denyut 2.2s linear infinite; }
.opening .seal .beat { animation: none; stroke-dasharray: 100; stroke-dashoffset: 100; stroke: var(--pulse); animation: gambar 1s ease-out forwards; }
.cover h1 { max-width: 320px; font: 400 46px/1.02 var(--serif); letter-spacing: -.01em; }
.cover h1 em { display: block; }
.open { min-height: 50px; padding: 0 34px; border: 1px solid var(--accent); border-radius: 999px; background: var(--accent); color: var(--btn-ink); font: 600 13px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; cursor: pointer; box-shadow: 0 10px 26px var(--shade); transition: transform .3s ease; }
.open:hover { transform: translateY(-2px); }

/* Pembuka isi: foto dalam bingkai lengkung dengan garis emas di luarnya. */
.hero { padding-top: 18px; text-align: center; display: flex; flex-direction: column; align-items: center; }
.hero .kicker { margin-bottom: 26px; }
.arch { position: relative; width: 210px; height: 268px; margin: 0 0 30px; border-radius: 105px 105px 4px 4px; background: var(--paper); box-shadow: 0 24px 44px var(--shade); display: grid; place-items: center; }
.arch::before { content: ""; position: absolute; inset: -10px; border: 1px solid var(--gold); border-radius: 115px 115px 6px 6px; opacity: .7; }
.arch img { width: 100%; height: 100%; border-radius: inherit; object-fit: cover; }
.arch svg { width: 120px; fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.name { font: 400 68px/.95 var(--serif); letter-spacing: -.02em; overflow-wrap: anywhere; }
.job { margin-top: 16px; display: flex; align-items: center; gap: 14px; font: 600 12px/1.4 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--accent); }
.job::before, .job::after { content: ""; width: 28px; height: 1px; background: var(--gold); }
.school { margin-top: 8px; font: italic 400 19px/1.3 var(--serif); color: var(--soft); }

/* Garis EKG pemisah: tergambar saat masuk layar. */
.ekg svg { width: 100%; height: 44px; overflow: visible; }
.ekg path { fill: none; stroke: var(--pulse); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.anim .ekg path { stroke-dasharray: 100; stroke-dashoffset: 100; transition: stroke-dashoffset 1.6s ease-out .2s; }
.anim .ekg.in path { stroke-dashoffset: 0; }

/* Lembar resep: "R/" besar, baris bertitik penghubung, cap LULUS. */
.report, .note, .reply { position: relative; padding: 28px 24px; background: var(--paper); border: 1px solid var(--line); border-radius: 3px; box-shadow: 0 18px 40px var(--shade); }
.report header { display: flex; align-items: center; gap: 16px; padding-bottom: 16px; margin-bottom: 6px; border-bottom: 1px solid var(--line); }
.rx { font: italic 400 48px/1 var(--serif); color: var(--accent); }
.pt { font: italic 400 19px/1.2 var(--serif); color: var(--soft); }
.report dl > div { display: flex; align-items: baseline; gap: 10px; padding: 12px 0; }
.report dt { flex: 1; display: flex; align-items: baseline; gap: 10px; font-size: 14px; color: var(--soft); }
.report dt::after { content: ""; flex: 1; min-width: 16px; border-bottom: 1px dotted color-mix(in srgb, var(--soft) 60%, transparent); }
.report dd { max-width: 52%; font: italic 400 22px/1.15 var(--serif); color: var(--ink); text-align: right; overflow-wrap: anywhere; }
.dx { margin-top: 10px; padding: 18px 96px 4px 0; border-top: 1px solid var(--line); }
.dxv { margin-top: 4px; font: 400 22px/1.25 var(--serif); }
.stamp { position: absolute; right: 18px; bottom: 18px; width: 86px; height: 86px; border: 2px solid var(--pulse); border-radius: 50%; display: grid; place-items: center; color: var(--pulse); transform: rotate(-14deg); opacity: .85; }
.stamp::before { content: ""; position: absolute; inset: 4px; border: 1px solid var(--pulse); border-radius: 50%; }
.stamp b { font: 800 15px/1 var(--sans); letter-spacing: .2em; padding-left: .2em; text-transform: uppercase; }
.anim .report .stamp { opacity: 0; transform: rotate(-14deg) scale(1.8); transition: opacity .25s ease .9s, transform .45s cubic-bezier(.3, 1.6, .5, 1) .9s; }
.anim .report.in .stamp { opacity: .85; transform: rotate(-14deg) scale(1); }

/* Catatan: surat di atas kertas, tanda tangan miring. */
.note { padding: 34px 26px 30px; }
.note::before { content: ""; position: absolute; inset: 8px; border: 1px solid color-mix(in srgb, var(--gold) 35%, transparent); pointer-events: none; }
.lbl { margin-bottom: 14px; }
.note .lbl, .album .lbl { text-align: center; }
.msg { font: 400 21px/1.55 var(--serif); }
.sign { margin-top: 18px; font: italic 400 32px/1 var(--serif); color: var(--accent); text-align: right; }
.sign::before { content: "— "; color: var(--gold); }

.photos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.photos figure { margin: 0; padding: 6px; background: var(--paper); border: 1px solid var(--line); box-shadow: 0 10px 24px var(--shade); }
.photos figure:first-child:nth-last-child(odd) { grid-column: 1 / -1; }
.photos img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.photos figure:first-child:nth-last-child(odd) img { aspect-ratio: 4 / 3; }

.reply { text-align: center; }
.reply h2 { margin-bottom: 16px; font: 400 34px/1.05 var(--serif); }
.hint { font: italic 400 18px/1.4 var(--serif); color: var(--soft); }
.quick { justify-content: center; }
.btn { min-height: 50px; padding: 0 24px; border: 0; border-radius: 999px; background: var(--accent); color: var(--btn-ink); font: 600 13px/1.2 var(--sans); letter-spacing: .12em; text-transform: uppercase; cursor: pointer; }
.btn.ghost { min-height: 42px; padding: 0 16px; border: 1px solid var(--line); background: transparent; color: var(--ink); font: italic 400 17px/1.2 var(--serif); letter-spacing: 0; text-transform: none; }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
textarea { border: 1px solid var(--line); border-radius: 3px; background: var(--bg); color: var(--ink); font: 400 15px/1.5 var(--sans); }
textarea::placeholder { color: var(--soft); }
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); }
img { max-width: 100%; display: block; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.js-only { display: none; }
.js .js-only { display: block; }
main { position: relative; z-index: 1; max-width: 480px; margin: 0 auto; padding: 0 24px; }

/* Cara dibuka "amplop": sampul diketuk dulu. Tanpa JS sampul dilewati dan semua isi langsung tampil. */
.cover { display: none; min-height: 100vh; min-height: 100svh; padding: 56px 0 48px; flex-direction: column; align-items: center; justify-content: center; gap: 26px; text-align: center; cursor: pointer; }
.js body[data-opener="amplop"]:not(.opened) .cover { display: flex; }
.js body[data-opener="amplop"]:not(.opened) .content,
.js body[data-opener="amplop"]:not(.opened) .foot { display: none; }
.opening .cover > :not(.frame):not(.seal) { opacity: 0; transition: opacity .5s ease .5s; }
.content { display: flex; flex-direction: column; gap: 34px; padding: 48px 0 56px; }
.opened .content { animation: masuk .9s cubic-bezier(.2, .7, .2, 1) both; }
form { display: flex; flex-direction: column; gap: 12px; }
.quick { display: flex; flex-wrap: wrap; gap: 8px; }
textarea { width: 100%; min-height: 96px; padding: 14px 16px; resize: vertical; }
.msg { white-space: pre-line; overflow-wrap: anywhere; }
.music-toggle { position: fixed; top: 22px; right: 22px; z-index: 5; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: var(--paper); color: var(--ink); display: grid; place-items: center; cursor: pointer; }
.music-toggle svg { width: 18px; height: 18px; }
.music-toggle[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--btn-ink); }
.foot { position: relative; z-index: 1; padding: 8px 22px 38px; text-align: center; font-size: 12px; color: var(--soft); }
.anim .reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1); }
.anim .reveal.in { opacity: 1; transform: none; }
@keyframes masuk { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes putar { to { transform: rotate(360deg); } }
@keyframes denyut { to { stroke-dashoffset: 0; } }
@keyframes gambar { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } .seal .beat { stroke-dasharray: none; stroke-dashoffset: 0; } }

/* Video unggahan (field video): ditaruh sebelum galeri, bingkai mengikuti warna teks template (currentColor). */
.vk { width: min(100%, 440px); margin: 34px auto; padding: 0 20px; text-align: center; flex-direction: column; align-items: center; justify-content: center; }
.vk-layar { width: 100%; }
.vk-judul { margin: 0 0 12px; font-weight: 700; font-size: 13px; letter-spacing: .2em; text-transform: uppercase; opacity: .85; }
.vk-layar { position: relative; margin: 0; padding: 10px; border-radius: 20px; border: 1px solid color-mix(in srgb, currentColor 28%, transparent); background: color-mix(in srgb, currentColor 7%, transparent); box-shadow: 0 16px 34px rgba(0, 0, 0, .16); }
.vk-layar video { display: block; width: 100%; max-height: 70vh; border-radius: 12px; background: #000; }
.vk-layar figcaption { margin-top: 10px; font-size: 14px; font-style: italic; opacity: .75; }