/* =========================================================
   LatPrak Kedokteran · halaman utama
   Satu file CSS untuk index.html dan feedback.html
   ========================================================= */

/* ---------- font lokal (SIL Open Font License, lihat fonts/LICENSE-OFL.txt) ---------- */
@font-face{font-family:"Jakarta";src:url("fonts/plus-jakarta-sans-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Jakarta";src:url("fonts/plus-jakarta-sans-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Jakarta";src:url("fonts/plus-jakarta-sans-latin-700-normal.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Bricolage";src:url("fonts/bricolage-grotesque-latin-800-normal.woff2") format("woff2");font-weight:800;font-style:normal;font-display:swap}

/* ---------- token warna ---------- */
:root{
  --paper:#f2f6f5;
  --surface:#ffffff;
  --surface-2:#e8f0ee;
  --ink:#0f2a33;
  --muted:#4d666e;
  --line:#d3e0de;
  --line-strong:#a9bfbc;
  --scrub:#0b7a75;          /* teal baju jaga: aksi utama */
  --scrub-hover:#08625e;
  --scrub-ink:#ffffff;
  --scrub-soft:rgba(11,122,117,.10);
  --pulse:#dc3a3f;          /* garis EKG */
  --grid-minor:rgba(220,58,63,.075);
  --grid-major:rgba(220,58,63,.16);
  --bio:#2f63d3;            /* reagen Benedict */
  --bio-wash:#e7eefc;
  --histo:#5b3fa8;          /* hematoksilin */
  --histo-pink:#e05a8a;     /* eosin */
  --histo-wash:#f5e9f0;
  --fluid:#c2410c;          /* LatPrak 03: air & elektrolit (amber) */
  --fluid-wash:#fdeee4;
  --signal:#a8217a;         /* LatPrak 04: sinyal sel (magenta) */
  --signal-wash:#f8e5f0;
  --helix:#2346d1;          /* LatPrak 05: heliks DNA (indigo sitosin) */
  --helix-wash:#e8ecfb;
  --ok:#17804a;
  --bad:#c2352f;
  --bad-soft:rgba(194,53,47,.09);
  --shadow:0 1px 0 rgba(15,42,51,.04),0 18px 40px -26px rgba(15,42,51,.45);
  --ring:0 0 0 3px var(--paper),0 0 0 5px var(--scrub);

  --f-body:"Jakarta",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-display:"Bricolage","Jakarta",ui-sans-serif,system-ui,sans-serif;
  --gutter:clamp(16px,4vw,40px);
  --maxw:1180px;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --paper:#071a1f;
  --surface:#0c242a;
  --surface-2:#102e35;
  --ink:#e3f0ee;
  --muted:#93adb0;
  --line:#1d3b42;
  --line-strong:#2d5560;
  --scrub:#3fc7b8;
  --scrub-hover:#62d6c9;
  --scrub-ink:#032320;
  --scrub-soft:rgba(63,199,184,.12);
  --pulse:#4be3a0;          /* monitor pasien: hijau di layar gelap */
  --grid-minor:rgba(75,227,160,.05);
  --grid-major:rgba(75,227,160,.11);
  --bio:#7ea2ff;
  --bio-wash:#0f2440;
  --histo:#b9a2ff;
  --histo-pink:#ff8db4;
  --histo-wash:#2a1530;
  --fluid:#ff9b62;
  --fluid-wash:#331a0c;
  --signal:#ff7cc2;
  --signal-wash:#341329;
  --helix:#8ea2ff;
  --helix-wash:#121c3d;
  --ok:#53d18c;
  --bad:#ff7d73;
  --bad-soft:rgba(255,125,115,.12);
  --shadow:0 1px 0 rgba(0,0,0,.3),0 22px 48px -28px rgba(0,0,0,.9);
  color-scheme:dark;
}

/* ---------- dasar ---------- */
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:1.0625rem;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:10px}
::selection{background:var(--scrub);color:var(--scrub-ink)}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:700}
.skip:focus{top:12px}
h1,h2,h3{font-family:var(--f-display);font-weight:800;line-height:1.05;letter-spacing:-.025em;margin:0}
p{margin:0}

/* ---------- tombol ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:14px;
  border:1.5px solid var(--line-strong);background:var(--surface);color:var(--ink);font-weight:700;font-size:1rem;
  text-decoration:none;cursor:pointer;transition:background-color .2s,border-color .2s,transform .15s,color .2s}
.btn:hover{border-color:var(--ink)}
.btn:active{transform:translateY(1px)}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--scrub);border-color:var(--scrub);color:var(--scrub-ink)}
.btn-primary:hover{background:var(--scrub-hover);border-color:var(--scrub-hover)}
.btn[disabled]{opacity:.6;cursor:not-allowed}

/* ---------- pengumuman di atas ---------- */
.notice{background:var(--ink);color:var(--paper)}
.notice .wrap{display:flex;align-items:center;gap:12px;min-height:44px;padding-top:6px;padding-bottom:6px;font-size:.92rem}
.notice-dot{position:relative;flex:none;width:9px;height:9px;border-radius:50%;background:var(--pulse)}
.notice-dot::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:1.5px solid var(--pulse);opacity:0;animation:ping 2.4s ease-out infinite}
.notice-txt{flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notice-txt b{font-weight:700;margin-right:6px}
.notice-btn{flex:none;background:none;border:0;padding:6px 2px;color:inherit;font-weight:700;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.notice-btn:hover{color:var(--pulse)}
.notice.is-read .notice-dot{background:var(--muted)}
.notice.is-read .notice-dot::after{display:none}
@keyframes ping{0%{opacity:.8;transform:scale(.6)}80%,100%{opacity:0;transform:scale(1.6)}}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--paper) 86%,transparent);
  -webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-head.is-stuck{border-bottom-color:var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:16px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--f-display);font-weight:800;font-size:1.12rem;letter-spacing:-.02em;margin-right:auto}
.brand-mark{width:34px;height:34px;flex:none}
.brand small{display:block;font-family:var(--f-body);font-weight:500;font-size:.78rem;letter-spacing:0;color:var(--muted);line-height:1.1}
.brand span{line-height:1.05}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:8px 12px;border-radius:10px;text-decoration:none;font-weight:500;font-size:.96rem;color:var(--muted);transition:color .2s,background-color .2s}
.nav a:hover{color:var(--ink);background:var(--surface-2)}
.theme-btn{flex:none;width:42px;height:42px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);cursor:pointer;display:grid;place-items:center;transition:border-color .2s}
.theme-btn:hover{border-color:var(--ink)}
.theme-btn svg{width:19px;height:19px}
.theme-btn .moon{display:none}
:root[data-theme="dark"] .theme-btn .sun{display:none}
:root[data-theme="dark"] .theme-btn .moon{display:block}
@media (max-width:720px){ .nav .hide-sm{display:none} }
@media (max-width:560px){ .brand small{display:none} .nav .hide-xs{display:none} .nav a{padding:8px 9px} .site-head .wrap{gap:8px} .brand{font-size:1.02rem;white-space:nowrap;min-width:0} }

/* ---------- hero: kertas EKG ---------- */
.hero{padding:clamp(14px,3vw,28px) 0 0}
.ecg-paper{position:relative;overflow:hidden;border-radius:28px;border:1px solid var(--line);background-color:var(--surface);
  background-image:
    linear-gradient(var(--grid-major) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-major) 1px,transparent 1px),
    linear-gradient(var(--grid-minor) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-minor) 1px,transparent 1px);
  background-size:40px 40px,40px 40px,8px 8px,8px 8px;background-position:-1px -1px}
.hero-inner{position:relative;z-index:2;padding:clamp(28px,6vw,72px) clamp(20px,5vw,64px) 0}
.vitals{position:absolute;top:clamp(16px,3vw,28px);right:clamp(16px,3vw,28px);z-index:3;display:flex;align-items:center;gap:8px;
  padding:6px 12px 6px 10px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-weight:700;font-size:.9rem;font-variant-numeric:tabular-nums}
.vitals svg{width:18px;height:18px;color:var(--pulse);transform-origin:50% 60%}
.vitals.beat svg{animation:lub .32s ease-out}
.vitals small{font-weight:500;color:var(--muted)}
@keyframes lub{0%{transform:scale(1)}35%{transform:scale(1.32)}100%{transform:scale(1)}}
.hero-title{font-size:clamp(3.1rem,11.2vw,8.4rem);line-height:.9;letter-spacing:-.045em;margin:0;max-width:11ch}
.hero-title .l2{display:block;color:var(--scrub)}
.hero-lede{margin-top:clamp(18px,2.4vw,28px);max-width:52ch;font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--muted);line-height:1.6}
.hero-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.ecg-wrap{position:relative;z-index:1;height:clamp(130px,19vw,210px);margin-top:clamp(8px,2vw,12px)}
.ecg-wrap canvas{position:absolute;inset:0;width:100%;height:100%}
.ecg-scale{position:absolute;left:clamp(20px,5vw,64px);bottom:14px;z-index:2;font-size:.78rem;color:var(--muted)}

/* animasi buka halaman: judul muncul bersama detak pertama */
.js .hero-title,.js .hero-lede,.js .hero-acts{opacity:0;transform:translateY(10px)}
.js .is-ready .hero-title{animation:rise .7s cubic-bezier(.2,.8,.2,1) .15s forwards}
.js .is-ready .hero-lede{animation:rise .7s cubic-bezier(.2,.8,.2,1) .32s forwards}
.js .is-ready .hero-acts{animation:rise .7s cubic-bezier(.2,.8,.2,1) .46s forwards}
@keyframes rise{to{opacity:1;transform:none}}

/* ---------- section umum ---------- */
.section{padding:clamp(56px,9vw,104px) 0 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 32px;margin-bottom:clamp(22px,3vw,34px)}
.section-head h2{font-size:clamp(2rem,4.4vw,3.1rem)}
.section-head p{max-width:46ch;color:var(--muted)}

/* ---------- kartu latihan ---------- */
.stations{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2.4vw,28px)}
@media (max-width:860px){ .stations{grid-template-columns:1fr} }
.station{--accent:var(--bio);--wash:var(--bio-wash);position:relative;display:flex;flex-direction:column;border-radius:24px;background:var(--surface);
  border:1.5px solid var(--line);box-shadow:var(--shadow);overflow:hidden;transition:border-color .25s,transform .25s}
.station.histo{--accent:var(--histo);--wash:var(--histo-wash)}
.station.fluid{--accent:var(--fluid);--wash:var(--fluid-wash)}
.station.signal{--accent:var(--signal);--wash:var(--signal-wash)}
.station:hover,.station:focus-within{border-color:var(--accent)}
.station:hover{transform:translateY(-3px)}
.station-art{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:14px;height:262px;
  padding:22px 20px 14px;background:var(--wash);border-bottom:1.5px solid var(--line);overflow:hidden}
.station-art figcaption{align-self:stretch;font-size:.82rem;color:var(--muted);line-height:1.4}
.station-art figcaption b{color:var(--ink);font-weight:700}
.station-body{display:flex;flex-direction:column;gap:16px;flex:1 1 auto;padding:clamp(20px,2.6vw,30px)}
.station-id{display:inline-flex;align-self:flex-start;align-items:center;gap:8px;font-weight:700;font-size:.9rem;color:var(--accent)}
.station-id i{width:8px;height:8px;border-radius:2px;background:var(--accent);transform:rotate(45deg)}
.station h3{font-size:clamp(2.1rem,3.6vw,2.8rem);margin-top:-6px}
.station h3 a{text-decoration:none}
.station h3 a::after{content:"";position:absolute;inset:0;z-index:1;border-radius:24px}
.station h3 a:focus-visible{box-shadow:none}
.station h3 a:focus-visible::after{box-shadow:inset 0 0 0 3px var(--accent)}
.station-desc{color:var(--muted);max-width:56ch}
.facts{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:0;font-size:.96rem}
.facts dt{font-weight:700;font-variant-numeric:tabular-nums}
.facts dd{margin:0;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.chips li{font-size:.86rem;font-weight:500;padding:4px 11px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line)}
.station-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:6px}
.station-cta{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 20px;border-radius:14px;background:var(--accent);color:var(--surface);font-weight:700;transition:gap .2s}
:root[data-theme="dark"] .station-cta{color:#0b1416}
.station:hover .station-cta{gap:14px}
.station-cta svg{width:18px;height:18px}
.station-report{position:relative;z-index:2;font-size:.9rem;color:var(--muted);text-underline-offset:3px}
.station-report:hover{color:var(--ink)}

/* ilustrasi 01: uji Benedict di penangas air */
.benedict{width:min(100%,270px);height:auto;margin:auto 0;overflow:visible}
.benedict .glass{fill:none;stroke:var(--ink);stroke-width:2}
.benedict .bath{fill:color-mix(in srgb,var(--bio) 9%,transparent)}
.benedict .rim{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round}
.benedict .lbl{font:600 11px var(--f-body);fill:var(--muted)}
.benedict .liq{fill:#2f6fd8;transition:fill 1.6s}
.benedict .ppt{fill:#9c3a22;transform-box:fill-box;transform-origin:50% 100%;transform:scaleY(0);transition:transform 1.4s 1.2s}
.benedict .steam path{fill:none;stroke:var(--muted);stroke-width:1.6;stroke-linecap:round;opacity:0}
.benedict .bub{fill:#fff;opacity:0}
.station.is-lit .benedict .liq.reduce,
.station:hover .benedict .liq.reduce{animation:benedict 2.6s ease-in-out forwards}
.station.is-lit .benedict .ppt,.station:hover .benedict .ppt{transform:scaleY(1)}
.station.is-lit .benedict .steam path,.station:hover .benedict .steam path{animation:steam 2.4s ease-in-out infinite}
.station .benedict .steam path:nth-child(2){animation-delay:.6s}
.station .benedict .steam path:nth-child(3){animation-delay:1.2s}
.station.is-lit .benedict .bub,.station:hover .benedict .bub{animation:bubble 1.8s ease-in infinite}
.benedict .bub:nth-of-type(2){animation-delay:.5s!important}
.benedict .bub:nth-of-type(3){animation-delay:1.1s!important}
@keyframes benedict{0%{fill:#2f6fd8}30%{fill:#3e9f6a}55%{fill:#d9a521}78%{fill:#d0682a}100%{fill:#b5432a}}
@keyframes steam{0%{opacity:0;transform:translateY(6px)}40%{opacity:.7}100%{opacity:0;transform:translateY(-14px)}}
@keyframes bubble{0%{opacity:0;transform:translateY(0)}20%{opacity:.85}100%{opacity:0;transform:translateY(-46px)}}

/* ilustrasi 02: lapang pandang mikroskop, pewarnaan H&E */
.scope{position:relative;width:150px;height:150px;flex:none;margin:auto 0}
.scope-field{position:absolute;inset:0;border-radius:50%;overflow:hidden;background:#f4f1f2;filter:blur(2.4px) saturate(.2);transition:filter 1.4s cubic-bezier(.3,.7,.2,1)}
:root[data-theme="dark"] .scope-field{background:#e9e1e6}
.scope-field svg{width:100%;height:100%}
.scope-field .cyto{fill:#cfc9cc;stroke:#b3abb0;stroke-width:1;transition:fill 1.4s .2s,stroke 1.4s .2s}
.scope-field .nuc{fill:#8f8a8e;transition:fill 1.4s .35s}
.scope-field .lumen{fill:#f7f4f5}
.scope-ring{position:absolute;inset:-9px;border-radius:50%;border:9px solid var(--ink);box-shadow:0 0 0 2px var(--line-strong),0 18px 30px -16px rgba(0,0,0,.5);pointer-events:none}
.scope-ring::before,.scope-ring::after{content:"";position:absolute;background:color-mix(in srgb,var(--ink) 35%,transparent)}
.scope-ring::before{left:50%;top:14%;bottom:14%;width:1px}
.scope-ring::after{top:50%;left:14%;right:14%;height:1px}
.station.is-lit .scope-field,.station:hover .scope-field{filter:none}
.station.is-lit .scope-field .cyto,.station:hover .scope-field .cyto{fill:#f2a8c4;stroke:#d97ba0}
.station.is-lit .scope-field .nuc,.station:hover .scope-field .nuc{fill:#4b2f93}
.scope-knob{position:absolute;right:-34px;top:50%;width:22px;height:46px;margin-top:-23px;border-radius:6px;background:var(--ink);
  background-image:repeating-linear-gradient(0deg,transparent 0 4px,color-mix(in srgb,var(--paper) 30%,transparent) 4px 5px);transition:transform 1.4s}
.station.is-lit .scope-knob,.station:hover .scope-knob{transform:rotate(12deg)}

/* ilustrasi 04: ligan menempel di reseptor, cascade menyala bertingkat */
.lp04-art{display:block;width:100%;height:auto}
.lp04-bg{fill:color-mix(in srgb,var(--signal) 7%,var(--surface))}
.lp04-mem{fill:none;stroke:var(--signal);stroke-width:7;stroke-linecap:round;stroke-dasharray:.1 9;opacity:.75}
.lp04-mem.b{opacity:.4}
.lp04-gpcr{fill:none;stroke:var(--ink);stroke-width:3.4;stroke-linejoin:round;stroke-linecap:round}
.lp04-lig path,.lp04-free{fill:#d6ee4f;stroke:#7f8f10;stroke-width:1.4}
.lp04-lig{transform:translate(-30px,-14px);opacity:.55;transition:transform .9s cubic-bezier(.3,.7,.3,1),opacity .4s}
.lp04-g.a{fill:var(--signal)} .lp04-g.b{fill:#5b7f12} .lp04-g.c{fill:#d9561c}
.lp04-path{fill:none;stroke:var(--line-strong);stroke-width:1.6;stroke-dasharray:3 4}
.lp04-node{fill:var(--signal);opacity:.2;transition:opacity .4s}
.station.is-lit .lp04-lig,.station:hover .lp04-lig{transform:translate(0,30px);opacity:1}
.station.is-lit .lp04-node,.station:hover .lp04-node{animation:lp04lit 2.4s ease-in-out infinite}
.station .lp04-node.n1{animation-delay:.8s!important}
.station .lp04-node.n2{animation-delay:1.05s!important}
.station .lp04-node.n3{animation-delay:1.3s!important}
@keyframes lp04lit{0%,100%{opacity:.2}12%,45%{opacity:1}60%{opacity:.2}}
/* ilustrasi 05: heliks ganda DNA, pasangan basa menyala bergantian */
.station.helix{--accent:var(--helix);--wash:var(--helix-wash)}
.lp05-art{display:block;width:100%;height:auto}
.lp05-bg{fill:color-mix(in srgb,var(--helix) 6%,var(--surface))}
.lp05-grid{fill:none;stroke:color-mix(in srgb,var(--helix) 10%,transparent);stroke-width:1}
.lp05-strand{fill:none;stroke-width:4.5;stroke-linecap:round}
.lp05-strand.a{stroke:var(--helix)}
.lp05-strand.b{stroke:var(--line-strong);stroke-dasharray:2 6}
.lp05-rung path{fill:none;stroke-width:3.4;stroke-linecap:round;opacity:.35;transition:opacity .4s}
.lp05-end{font:700 11px var(--f-body);fill:var(--muted)}
.station.is-lit .lp05-rung path,.station:hover .lp05-rung path{animation:lp05pair 2.8s ease-in-out infinite;animation-delay:calc(var(--i) * .09s)}
@keyframes lp05pair{0%,100%{opacity:.35}18%,40%{opacity:1}60%{opacity:.35}}
@media (prefers-reduced-motion: reduce){.station .lp05-rung path{animation:none!important;opacity:.8}}


/* ---------- cara belajar (urutan) ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;list-style:none;margin:0;padding:0;counter-reset:s;border-top:1.5px solid var(--ink)}
.steps li{position:relative;padding:22px clamp(14px,2vw,26px) 4px 0;counter-increment:s}
.steps li + li{padding-left:clamp(14px,2vw,26px);border-left:1px solid var(--line)}
.steps li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1.5px solid var(--ink);font-family:var(--f-display);font-weight:800;font-size:1rem;margin-bottom:14px}
.steps h3{font-size:1.32rem;letter-spacing:-.015em;margin-bottom:6px}
.steps p{color:var(--muted);font-size:.98rem}
@media (max-width:760px){
  .steps{grid-template-columns:1fr}
  .steps li,.steps li + li{padding:20px 0 4px 52px;border-left:0;border-top:1px solid var(--line)}
  .steps li:first-child{border-top:0}
  .steps li::before{position:absolute;left:0;top:18px;margin:0}
}

/* ---------- kabar terbaru ---------- */
.news-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(20px,4vw,56px);align-items:start}
@media (max-width:860px){ .news-grid{grid-template-columns:1fr} }
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 26px 36px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:0;top:6px;width:16px;height:16px;border-radius:50%;background:var(--surface);border:2px solid var(--line-strong)}
.tl-item.is-new::before{border-color:var(--pulse);background:var(--pulse);box-shadow:0 0 0 4px color-mix(in srgb,var(--pulse) 18%,transparent)}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.88rem;color:var(--muted)}
.tl-tag{font-weight:700;font-size:.8rem;padding:2px 9px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);color:var(--ink)}
.tl-item.is-new .tl-tag{background:var(--pulse);border-color:var(--pulse);color:var(--surface)}
:root[data-theme="dark"] .tl-item.is-new .tl-tag{color:#04211a}
.tl-item h3{font-family:var(--f-body);font-weight:700;font-size:1.08rem;letter-spacing:0;line-height:1.35;margin:6px 0 4px}
.tl-item p{color:var(--muted);font-size:.98rem}
.tl-item ul{margin:6px 0 0;padding-left:1.1em;color:var(--muted);font-size:.98rem}
.tl-item li{margin:2px 0}
.tl-item a{color:var(--scrub);font-weight:700;text-underline-offset:3px}

.fb-callout{position:relative;border-radius:24px;padding:clamp(22px,3vw,32px);background:var(--ink);color:var(--paper);overflow:hidden}
.fb-callout h3{font-size:clamp(1.6rem,2.6vw,2rem);margin-bottom:10px}
.fb-callout p{color:color-mix(in srgb,var(--paper) 78%,transparent)}
.fb-callout .btn{margin-top:22px;background:var(--paper);border-color:var(--paper);color:var(--ink)}
.fb-callout .btn:hover{background:transparent;color:var(--paper)}

/* ---------- footer ---------- */
.site-foot{margin-top:clamp(64px,10vw,120px);border-top:1px solid var(--line);padding:28px 0 calc(28px + env(safe-area-inset-bottom))}
.site-foot .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;font-size:.92rem;color:var(--muted)}
.site-foot nav{display:flex;flex-wrap:wrap;gap:6px 18px}
.site-foot a{color:var(--ink);text-underline-offset:3px}

/* ---------- tombol feedback melayang ---------- */
.fab{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:45;display:inline-flex;align-items:center;gap:9px;
  min-height:52px;padding:0 20px 0 16px;border-radius:999px;background:var(--scrub);color:var(--scrub-ink);font-weight:700;text-decoration:none;
  box-shadow:0 14px 30px -12px color-mix(in srgb,var(--scrub) 70%,transparent),0 2px 6px rgba(0,0,0,.12);transition:transform .2s,background-color .2s,opacity .25s}
.fab:hover{background:var(--scrub-hover);transform:translateY(-2px)}
.fab svg{width:20px;height:20px}
.fab.is-hidden{opacity:0;pointer-events:none;transform:translateY(10px)}
@media (max-width:520px){ .fab{padding:0 16px 0 14px;min-height:48px} }

/* ---------- popup update ---------- */
body.modal-open{overflow:hidden}
.upd{position:fixed;inset:0;z-index:80;display:flex;overflow-y:auto;padding:24px 16px;background:rgba(5,20,24,.52);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:fadeIn .25s ease}
.upd.out{animation:fadeOut .22s ease forwards}
.upd-card{position:relative;margin:auto;width:100%;max-width:480px;border-radius:26px;background:var(--surface);border:1px solid var(--line);
  box-shadow:0 40px 80px -30px rgba(0,0,0,.6);overflow:hidden;animation:popIn .5s cubic-bezier(.2,1.2,.3,1)}
.upd.out .upd-card{animation:popOut .22s ease forwards}
.upd-top{position:relative;height:84px;background-color:var(--surface-2);
  background-image:linear-gradient(var(--grid-major) 1px,transparent 1px),linear-gradient(90deg,var(--grid-major) 1px,transparent 1px);background-size:20px 20px}
.upd-top svg{position:absolute;inset:0;width:100%;height:100%}
.upd-top path{fill:none;stroke:var(--pulse);stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round;stroke-dasharray:900;stroke-dashoffset:900;animation:draw 1.4s .2s cubic-bezier(.4,0,.2,1) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.upd-body{padding:24px clamp(20px,4vw,30px) 26px}
.upd-body h2{font-size:clamp(1.8rem,6vw,2.2rem)}
.upd-ver{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;font-size:.88rem;font-variant-numeric:tabular-nums}
.upd-chip{padding:2px 10px;border-radius:999px;border:1px dashed var(--line-strong);color:var(--muted)}
.upd-chip.new{border-style:solid;border-color:var(--scrub);background:var(--scrub-soft);color:var(--ink);font-weight:700}
.upd-sec{margin-top:18px}
.upd-sec h3{font-family:var(--f-body);font-size:.95rem;font-weight:700;letter-spacing:0;margin-bottom:6px}
.upd-sec ul{margin:0;padding-left:1.15em}
.upd-sec li{margin:4px 0}
.upd-sec li::marker{color:var(--scrub)}
.upd-sec p{color:var(--muted);white-space:pre-line}
.upd-acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.upd-acts .btn{flex:1 1 160px}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeOut{to{opacity:0}}
@keyframes popIn{from{opacity:0;transform:translateY(22px) scale(.96)}to{opacity:1;transform:none}}
@keyframes popOut{to{opacity:0;transform:translateY(10px) scale(.98)}}

/* =========================================================
   feedback.html
   ========================================================= */
.fb-page{padding:clamp(20px,4vw,48px) 0 0}
.fb-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(24px,5vw,72px);align-items:start}
@media (max-width:900px){ .fb-layout{grid-template-columns:1fr} }
.fb-intro{position:sticky;top:100px}
@media (max-width:900px){ .fb-intro{position:static} }
.back-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem;color:var(--muted);text-decoration:none;margin-bottom:22px}
.back-link:hover{color:var(--ink)}
.back-link svg{width:18px;height:18px}
.fb-intro h1{font-size:clamp(2.6rem,7vw,4.6rem);letter-spacing:-.04em;line-height:.95}
.fb-intro .lede{margin-top:18px;color:var(--muted);max-width:44ch;font-size:1.08rem}
.fb-points{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:14px;max-width:44ch}
.fb-points li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;font-size:.98rem;color:var(--muted)}
.fb-points li b{display:block;color:var(--ink);font-weight:700}
.fb-points .ico{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);color:var(--scrub)}
.fb-points .ico svg{width:18px;height:18px}

.fb-card{position:relative;border-radius:26px;background:var(--surface);border:1.5px solid var(--line);box-shadow:var(--shadow);padding:clamp(20px,3.4vw,36px)}
.fb-card::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;border-radius:26px 26px 0 0;
  background:repeating-linear-gradient(90deg,var(--scrub) 0 24px,transparent 24px 30px)}
.form{display:grid;gap:22px}
.form fieldset{border:0;margin:0;padding:0;min-width:0;display:grid;gap:22px}
.field{display:grid;gap:8px;align-content:start}
.lb{display:flex;align-items:center;justify-content:space-between;gap:10px;font-weight:700;font-size:.98rem}
.tag{font-weight:500;font-size:.8rem;padding:1px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.tag.req{border-color:var(--scrub);color:var(--scrub);background:var(--scrub-soft);font-weight:700}
.input,.textarea{width:100%;min-height:50px;padding:12px 14px;border-radius:14px;border:1.5px solid var(--line-strong);background:var(--paper);color:var(--ink);
  font-size:1rem;transition:border-color .2s,box-shadow .2s;appearance:none}
.textarea{min-height:150px;resize:vertical;line-height:1.55}
.input::placeholder,.textarea::placeholder{color:var(--muted);opacity:.8}
.input:hover,.textarea:hover{border-color:var(--ink)}
.input:focus,.textarea:focus{outline:none;border-color:var(--scrub);box-shadow:0 0 0 4px var(--scrub-soft)}
.input:disabled{opacity:.5}
.help{display:flex;justify-content:space-between;gap:12px;min-height:1.2em;font-size:.86rem;color:var(--muted)}
.err{color:var(--bad);font-weight:500}
.field.invalid .input,.field.invalid .textarea{border-color:var(--bad);box-shadow:0 0 0 4px var(--bad-soft)}
.field.shake{animation:shake .4s}
@keyframes shake{20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}
.cnt{font-variant-numeric:tabular-nums;margin-left:auto}
.cnt.warn{color:var(--bad);font-weight:700}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){ .two{grid-template-columns:1fr} }

/* pilihan berbentuk chip (radio) */
.form .choice{display:flex;flex-wrap:wrap;gap:8px;border:0;margin:0;padding:0}
.choice legend{padding:0;margin-bottom:8px;width:100%}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.chip span{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 14px;border-radius:12px;border:1.5px solid var(--line-strong);
  background:var(--paper);font-size:.94rem;font-weight:500;cursor:pointer;transition:border-color .2s,background-color .2s,color .2s}
.chip span svg{width:16px;height:16px;flex:none;color:var(--muted)}
.chip:hover span{border-color:var(--ink)}
.chip input:checked + span{border-color:var(--scrub);background:var(--scrub-soft);color:var(--ink);font-weight:700}
.chip input:checked + span svg{color:var(--scrub)}
.chip input:focus-visible + span{box-shadow:var(--ring)}

/* sakelar anonim */
.anon{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:16px;background:var(--surface-2);border:1px solid var(--line);cursor:pointer;position:relative}
.anon input{position:absolute;opacity:0;width:1px;height:1px}
.anon-txt{flex:1 1 auto;display:flex;flex-direction:column;line-height:1.3}
.anon-txt b{font-weight:700}
.anon-txt small{color:var(--muted);font-size:.86rem}
.sw{flex:none;position:relative;width:46px;height:28px;border-radius:999px;background:var(--line-strong);transition:background-color .2s}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:var(--surface);box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .25s cubic-bezier(.3,1.4,.5,1)}
.anon input:checked ~ .sw{background:var(--scrub)}
.anon input:checked ~ .sw::after{transform:translateX(18px)}
.anon input:focus-visible ~ .sw{box-shadow:var(--ring)}
.who{display:grid;grid-template-rows:1fr;transition:grid-template-rows .3s ease,opacity .25s}
.who > div{overflow:hidden;min-height:0}
.form.is-anon .who{grid-template-rows:0fr;opacity:0}
.anon-note{display:none;font-size:.92rem;color:var(--muted);padding:2px 2px 0}
.form.is-anon .anon-note{display:block}

.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:14px;font-size:.95rem}
.status.load{background:var(--surface-2)}
.status.err{background:var(--bad-soft);color:var(--ink);border:1px solid color-mix(in srgb,var(--bad) 40%,transparent)}
.status b{font-weight:700}
.acts{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.acts .btn-primary{flex:1 1 220px}
.acts .kbd-hint{font-size:.84rem;color:var(--muted)}
kbd{font:inherit;font-weight:700;padding:0 6px;border-radius:6px;border:1px solid var(--line-strong);background:var(--paper)}
.spin{width:18px;height:18px;border-radius:50%;border:2.5px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.privacy{font-size:.86rem;color:var(--muted);display:flex;gap:8px;align-items:flex-start}
.privacy svg{width:16px;height:16px;flex:none;margin-top:3px}

/* tampilan terkirim */
.done{text-align:center;padding:12px 0 6px}
.done-ecg{width:min(100%,320px);height:70px;margin:0 auto 8px}
.done-ecg path{fill:none;stroke:var(--ok);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:600;stroke-dashoffset:600;animation:draw 1.3s .1s cubic-bezier(.4,0,.2,1) forwards}
.done h2{font-size:clamp(2rem,6vw,2.6rem);outline:none}
.done p{color:var(--muted);max-width:42ch;margin:10px auto 0}
.receipt{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px}
.receipt span{font-size:.86rem;padding:4px 11px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line)}
.done .acts{justify-content:center;margin-top:26px}
.done .acts .btn{flex:1 1 200px}

/* lampiran file: kertas EKG, garis datar berdetak saat file didekatkan */
.up-zone{--zc:var(--line-strong);position:relative;width:100%;display:flex;flex-direction:column;align-items:center;gap:4px;padding:18px 18px 20px;
  border-radius:18px;border:1.5px dashed var(--zc);cursor:pointer;text-align:center;overflow:hidden;
  background-color:var(--paper);
  background-image:linear-gradient(var(--grid-major) 1px,transparent 1px),linear-gradient(90deg,var(--grid-major) 1px,transparent 1px),
    linear-gradient(var(--grid-minor) 1px,transparent 1px),linear-gradient(90deg,var(--grid-minor) 1px,transparent 1px);
  background-size:40px 40px,40px 40px,8px 8px,8px 8px;background-position:-1px -1px;transition:border-color .2s,box-shadow .2s}
.up-zone:hover,.up-zone.over{--zc:var(--scrub)}
.up-zone.over{border-style:solid;box-shadow:0 0 0 4px var(--scrub-soft)}
.up-zone:disabled{cursor:not-allowed;opacity:.6}
.up-trace{position:absolute;left:0;right:0;top:12px;width:100%;height:60px;pointer-events:none}
.up-trace path{fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.up-trace .base{stroke:var(--line-strong);transition:opacity .2s}
.up-trace .beat{stroke:var(--pulse);stroke-width:2.4;stroke-dasharray:700;stroke-dashoffset:700;opacity:0}
.up-zone:hover .up-trace .base,.up-zone.over .up-trace .base{opacity:0}
.up-zone:hover .up-trace .beat,.up-zone.over .up-trace .beat{opacity:1;animation:upbeat 1.6s cubic-bezier(.4,0,.2,1) infinite}
@keyframes upbeat{0%{stroke-dashoffset:700}70%,100%{stroke-dashoffset:0}}
.up-bubble{position:relative;z-index:1;width:56px;height:56px;margin:14px 0 8px;border-radius:50%;display:grid;place-items:center;
  background:var(--scrub);color:var(--scrub-ink);box-shadow:0 0 0 6px var(--paper),0 10px 22px -10px color-mix(in srgb,var(--scrub) 80%,transparent);
  transition:transform .3s cubic-bezier(.3,1.5,.5,1)}
.up-bubble svg{width:24px;height:24px}
.up-zone:hover .up-bubble,.up-zone.over .up-bubble{transform:translateY(-3px) scale(1.06)}
.up-t{position:relative;font-family:var(--f-display);font-weight:800;font-size:1.16rem;letter-spacing:-.015em;line-height:1.2}
.up-s{position:relative;font-size:.9rem;color:var(--muted);max-width:40ch}
.up-s u{color:var(--scrub);font-weight:700;text-underline-offset:3px}
.up-types{position:relative;display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:10px}
.up-types i{font-style:normal;display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:700;padding:3px 10px 3px 8px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line)}
.up-types i::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--fc);transform:rotate(45deg)}
[data-k="pdf"]{--fc:var(--pulse);--fw:color-mix(in srgb,var(--pulse) 13%,var(--surface))}
[data-k="ppt"]{--fc:var(--fluid);--fw:var(--fluid-wash)}
[data-k="img"]{--fc:var(--bio);--fw:var(--bio-wash)}
[data-k="doc"]{--fc:var(--helix);--fw:var(--helix-wash)}
.up-list{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:10px}
.up-list:empty{display:none}
.up-item{position:relative;display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:14px;padding:10px 10px 10px 10px;
  border-radius:16px;background:var(--surface);border:1.5px solid var(--line);overflow:hidden;animation:upIn .35s cubic-bezier(.2,1.2,.3,1)}
@keyframes upIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.up-th{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;overflow:hidden;background:var(--fw);color:var(--fc);
  font-weight:800;font-size:.72rem;letter-spacing:.04em;border:1px solid color-mix(in srgb,var(--fc) 30%,transparent)}
.up-th img{width:100%;height:100%;object-fit:cover}
.up-b{min-width:0;line-height:1.3}
.up-n{display:block;font-weight:700;font-size:.96rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.up-m{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;margin-top:2px;font-size:.84rem;color:var(--muted);font-variant-numeric:tabular-nums}
.up-st{display:inline-flex;align-items:center;gap:5px;font-weight:700;font-size:.8rem;padding:1px 9px;border-radius:999px}
.up-st:empty{display:none}
.up-x{width:36px;height:36px;border-radius:10px;border:1.5px solid var(--line);background:var(--paper);color:var(--muted);cursor:pointer;display:grid;place-items:center;transition:border-color .2s,color .2s}
.up-x:hover{border-color:var(--bad);color:var(--bad)}
.up-x svg{width:13px;height:13px}
.up-item.is-up{border-color:color-mix(in srgb,var(--pulse) 45%,var(--line))}
.up-item.is-up .up-st{background:color-mix(in srgb,var(--pulse) 12%,transparent);color:var(--pulse)}
.up-item.is-up::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:3px;
  background:linear-gradient(90deg,transparent,var(--pulse) 45%,var(--pulse) 55%,transparent) no-repeat;background-size:35% 100%;animation:upsweep 1.2s linear infinite}
@keyframes upsweep{from{background-position:-50% 0}to{background-position:150% 0}}
.up-item.is-ok{border-color:color-mix(in srgb,var(--ok) 55%,var(--line))}
.up-item.is-ok .up-st{background:color-mix(in srgb,var(--ok) 13%,transparent);color:var(--ok)}
.up-item.is-err{border-color:var(--bad);background:var(--bad-soft)}
.up-item.is-err .up-st{background:color-mix(in srgb,var(--bad) 14%,transparent);color:var(--bad)}
@media (max-width:420px){ .up-item{gap:10px;grid-template-columns:42px minmax(0,1fr) auto} .up-th{width:42px;height:42px} }

/* ---------- gerak dikurangi ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js .hero-title,.js .hero-lede,.js .hero-acts{opacity:1;transform:none}
  .station:hover{transform:none}
}