@font-face{ font-family:"Inter"; font-style:normal; font-weight:100 900; font-display:swap; src:url("/fonts/inter-latin-wght-normal.woff2") format("woff2"); }
@font-face{ font-family:"Source Serif 4"; font-style:normal; font-weight:200 900; font-display:swap; src:url("/fonts/source-serif-4-latin-wght-normal.woff2") format("woff2"); }
:root{
  --red:#C8102E; --red-deep:#9C0A22; --red-soft:#FCEDEF; --red-line:#F2BCC4;
  --bg:#F2F3F5; --surface:#FFFFFF; --surface-2:#F7F8FA; --ink:#1B1F29; --ink-2:#4C5466; --ink-3:#656D80; --line:#DCDFE5;
  --hdr:#C8102E; --hdr-ink:#FFFFFF; --link:#B30D28; --mark:#FFE9A8; --on-solid:#FFFFFF; --band:#FFFFFF; --sky-bg:#E0F2FE; --sky-line:#7DD3FC; --sky-ink:#075985; --yel-bg:#FFF8DB; --yel-line:#F0D35E; --yel-ink:#4A3B00;
  --shadow:0 1px 2px rgba(27,31,41,.06),0 6px 18px rgba(27,31,41,.06);
  --maxw:1140px; --colw:1140px; --pad:16px; --r:20px; --r-md:16px; --r-in:20px;
  --font-serif:"Source Serif 4","Source Serif Pro",Charter,"Iowan Old Style",Georgia,"Times New Roman",serif;
  --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  box-sizing:border-box; padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --red:#E5384F; --red-deep:#FF8497; --red-soft:#2C1A1F; --red-line:#612634;
    --bg:#121419; --surface:#1B1E25; --surface-2:#21252E; --ink:#ECEEF3; --ink-2:#B9BFCC; --ink-3:#9099AB; --line:#323745;
    --hdr:#9C0A22; --link:#FF8497; --mark:#5B4A12; --on-solid:#FFFFFF; --band:#ECEEF3; --sky-bg:#10324A; --sky-line:#38BDF8; --sky-ink:#BAE6FD; --yel-bg:#2E2810; --yel-line:#A8861F; --yel-ink:#F3E3A6; --shadow:0 1px 2px rgba(0,0,0,.4);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --red:#E5384F; --red-deep:#FF8497; --red-soft:#2C1A1F; --red-line:#612634;
  --bg:#121419; --surface:#1B1E25; --surface-2:#21252E; --ink:#ECEEF3; --ink-2:#B9BFCC; --ink-3:#9099AB; --line:#323745;
  --hdr:#9C0A22; --link:#FF8497; --mark:#5B4A12; --on-solid:#FFFFFF; --band:#ECEEF3; --sky-bg:#10324A; --sky-line:#38BDF8; --sky-ink:#BAE6FD; --yel-bg:#2E2810; --yel-line:#A8861F; --yel-ink:#F3E3A6; --shadow:0 1px 2px rgba(0,0,0,.4);
  color-scheme:dark;
}
html{ scroll-padding-top:calc(env(safe-area-inset-top,0px) + 72px); -webkit-text-size-adjust:100%; }
*,*::before,*::after{ box-sizing:border-box; }
[hidden]{ display:none !important; }
body{
  margin:0; display:flow-root; background:var(--bg); color:var(--ink); min-height:100vh;
  font-family:var(--font); font-optical-sizing:auto; font-feature-settings:"cv11";
  font-size:16px; line-height:1.6; letter-spacing:-.006em; font-variant-numeric:tabular-nums; overflow-wrap:break-word; -webkit-font-smoothing:antialiased;
}
button,input,textarea,select{ font:inherit; color:inherit; letter-spacing:inherit; }
h1,h2,h3,h4{ letter-spacing:-.02em; }
/* Judul memakai serif modern; teks isi, tombol, dan label kecil tetap Inter */
h1,h2,h3{ font-family:var(--font-serif); font-optical-sizing:auto; font-feature-settings:normal; }
button{ cursor:pointer; }
:focus-visible{ outline:3px solid var(--red); outline-offset:2px; border-radius:6px; }
.node-main:focus-visible,.res-main:focus-visible,.kids button:focus-visible,.rail button:focus-visible,.cat-tab:focus-visible{ outline-offset:-3px; border-radius:10px; }
.sr{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }

/* ---------- Kerangka (satu lebar untuk header, tab, isi, kaki) ---------- */
.hdr-in,.tabs-in,main,footer{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }

/* ---------- Header ---------- */
.hdr{
  position:relative; isolation:isolate; overflow:hidden;
  background:#0A1F4D; color:var(--hdr-ink); border-bottom:6px solid var(--band);
  margin-top:calc(-1 * env(safe-area-inset-top,0px));
  padding:calc(env(safe-area-inset-top,0px) + 26px) 0 30px;
}
/* Foto banner tanpa orang (toko kecil, toko ritel, gedung perkantoran Jakarta) dengan lapisan biru tua */
.hdr::before{
  content:""; position:absolute; inset:0; z-index:-2; background:#0A1F4D url("/img/header.jpg") center 12%/cover no-repeat;
}
@media (max-width:699px){ .hdr::before{ background:#0A1F4D url("/img/header-m.jpg") center/cover no-repeat; } }
.hdr::after{ content:""; position:absolute; inset:0; z-index:-1; pointer-events:none; background:rgba(0,0,0,0); }
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .hdr::after{ background:rgba(0,0,0,.30); } }
:root[data-theme="dark"] .hdr::after{ background:rgba(0,0,0,.30); }
.hdr h1,.hdr p{ text-shadow:0 1px 14px rgba(0,8,28,.6), 0 0 2px rgba(0,8,28,.4); }
.hdr-in{ display:block; text-align:center; }
.hdr h1{ margin:0; font-size:29px; line-height:1.15; font-weight:700; letter-spacing:-.015em; }
.hdr p{ margin:10px auto 0; font-size:14px; line-height:1.6; opacity:.95; max-width:56ch; }

/* ---------- Tab utama ---------- */
.tabs{
  position:sticky; top:env(safe-area-inset-top,0px); z-index:20; background:var(--surface);
  box-shadow:0 calc(-1 * env(safe-area-inset-top,0px)) 0 0 var(--surface), 0 1px 0 var(--line);
}
.tabs-in{ display:flex; align-items:center; gap:6px; padding-inline:0; max-width:var(--colw); }
.tablist{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); flex:1; min-width:0; }
.new-search{
  flex:none; display:inline-flex; align-items:center; gap:7px; margin-right:10px; min-height:40px; padding:6px 14px; border-radius:999px;
  border:1.5px solid var(--red); background:var(--surface); color:var(--link); font-weight:650; font-size:13.5px; white-space:nowrap;
}
.new-search svg{ width:17px; height:17px; flex:none; }
.new-search .lg{ display:none; }
.new-search:active{ background:var(--red-soft); }
@media (hover:hover){ .new-search:hover{ background:var(--red); color:var(--on-solid); } }
@media (min-width:520px){ .new-search .lg{ display:inline; } .new-search .sm{ display:none; } }
.tab{
  background:none; border:0; border-bottom:3px solid transparent; padding:10px 6px 9px; min-height:56px;
  font-weight:600; font-size:13.5px; color:var(--ink-2); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;
}
.tab svg{ width:22px; height:22px; flex:none; }
.tab[aria-selected="true"]{ color:var(--link); border-bottom-color:var(--red); font-weight:800; }

main{ padding-top:20px; padding-bottom:56px; }
.panel[hidden]{ display:none; }

/* ---------- Kartu & form ---------- */
.card{ background:var(--surface); border:1px solid var(--line); border-radius:var(--r); box-shadow:var(--shadow); }
.searchcard{ padding:22px; }
.searchcard h2{ margin:0 0 8px; font-size:21px; line-height:1.3; font-weight:700; letter-spacing:-.01em; }
.searchcard .lead{ margin:0 0 18px; color:var(--ink-2); font-size:14.5px; line-height:1.6; }
.field{ position:relative; }
.field textarea,.field input{
  width:100%; border:1.5px solid var(--line); border-radius:var(--r-in); background:var(--surface-2); padding:14px 20px; font-size:16px; line-height:1.5; resize:vertical; min-height:52px; transition:border-color .15s, box-shadow .15s, background .15s;
}
.field textarea{ min-height:96px; max-height:260px; border-radius:12px; }
.field input{ padding-left:52px; resize:none; border-radius:999px; }
.field .ico{ position:absolute; left:20px; top:50%; translate:0 -50%; width:20px; height:20px; color:var(--ink-3); pointer-events:none; }
.field textarea:focus,.field input:focus{ outline:none; border-color:var(--red); background:var(--surface); box-shadow:0 0 0 4px var(--red-soft); }
.row{ display:flex; gap:12px; margin-top:18px; align-items:center; flex-wrap:wrap; }
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px; border-radius:999px; border:1.5px solid var(--red);
  padding:10px 22px; font-weight:650; font-size:15.5px; min-height:48px; background:var(--surface); color:var(--link); text-align:center;
}
.btn svg{ width:19px; height:19px; flex:none; }
.btn-primary{ background:var(--red); color:var(--on-solid); }
.btn:disabled{ opacity:.55; cursor:not-allowed; }
.btn-sm{ min-height:40px; padding:6px 16px; font-size:14px; }
.btn-ghost{ border-color:var(--line); color:var(--ink); }
.hint{ margin:14px 0 0; font-size:13px; color:var(--ink-3); line-height:1.65; }
.chips{ display:flex; flex-wrap:wrap; gap:10px; margin:16px 0 0; }
.chips + .row{ margin-top:20px; }
.pill{
  border:1.5px solid var(--line); background:var(--surface); border-radius:999px; padding:7px 16px; min-height:40px; font-size:14px; font-weight:550; color:var(--ink-2); text-align:left; line-height:1.3;
}
.pill[aria-pressed="true"]{ background:var(--red-soft); border-color:var(--red); color:var(--link); }
.pill{ transition:background-color .15s, border-color .15s, color .15s; }
.pill:not([aria-pressed="true"]):active{ background:var(--sky-bg); border-color:var(--sky-line); color:var(--sky-ink); }
.mode{ display:flex; align-items:center; gap:12px; font-size:14px; color:var(--ink-2); margin-top:18px; min-height:28px; }
.mode input{ width:20px; height:20px; accent-color:var(--red); flex:none; }

/* ---------- Judul seksi ---------- */
.sec-h{ display:flex; justify-content:space-between; align-items:baseline; gap:12px; margin:30px 4px 14px; }
.sec-h h3{ margin:0; font-size:18px; font-weight:700; letter-spacing:-.01em; }
.sec-h .sub{ font-size:13px; color:var(--ink-3); flex:none; }
.toggle{ display:flex; align-items:center; gap:12px; font-size:14px; color:var(--ink-2); margin:0 4px 16px; min-height:28px; }
.toggle input{ width:20px; height:20px; accent-color:var(--red); flex:none; }

/* ---------- Daftar hasil ---------- */
.list{ list-style:none; margin:0; padding:0; display:grid; gap:14px; }
.res,.ai-item{ background:var(--surface); border:1px solid var(--line); border-radius:var(--r-md); }
.res-main{ display:flex; gap:12px; width:100%; text-align:left; background:none; border:0; padding:16px 18px; align-items:flex-start; border-radius:var(--r-md); }
.chip{
  flex:none; font-weight:800; font-size:14px; letter-spacing:.02em; padding:3px 10px; border-radius:10px; border:1.5px solid var(--red); color:var(--link); background:var(--red-soft); min-width:52px; text-align:center; line-height:1.4;
}
.chip-solid{ background:var(--red); color:var(--on-solid); }
.res-text{ display:flex; flex-direction:column; gap:7px; min-width:0; flex:1; }
.res-title{ font-weight:700; line-height:1.35; }
.res-meta{ font-size:12.5px; color:var(--ink-3); display:flex; flex-wrap:wrap; gap:4px 8px; align-items:center; }
.lvl{ border:1px solid var(--line); border-radius:6px; padding:0 6px; font-size:12px; font-weight:600; color:var(--ink-2); background:var(--surface-2); }
.res-snip{ font-size:13.5px; color:var(--ink-2); line-height:1.65; }
mark{ background:var(--mark); color:inherit; border-radius:3px; padding:0 1px; }
.more{ margin:22px auto 0; display:flex; }
.empty{ padding:22px 18px; text-align:center; color:var(--ink-2); }
.empty strong{ display:block; color:var(--ink); margin-bottom:4px; }

/* ---------- Asisten AI ---------- */
#p-biz{ display:flex; flex-direction:column; gap:0; }
#p-biz .composer{ order:0; }
#p-biz #biz-out{ order:1; }
#p-biz.chat .composer{ order:2; margin-top:28px; }
#p-biz.chat #biz-out{ order:1; }
.bubble{ display:flex; justify-content:flex-end; margin:22px 0 16px; }
.bubble:first-child{ margin-top:0; }
.bubble span{ background:var(--red); color:var(--on-solid); border-radius:16px 16px 4px 16px; padding:12px 16px; max-width:88%; font-size:15px; line-height:1.5; white-space:pre-wrap; overflow-wrap:anywhere; }
.ai{ border:1.5px solid var(--red); border-radius:var(--r); background:var(--surface); overflow:hidden; }
.ai-h{ background:var(--red-soft); padding:13px 18px; display:flex; gap:10px; align-items:center; border-bottom:1px solid var(--red-line); }
.ai-h svg{ width:20px; height:20px; color:var(--link); flex:none; }
.ai-h h3{ margin:0; font-size:17px; font-weight:700; letter-spacing:-.01em; color:var(--link); }
.ai-b{ padding:18px; display:grid; gap:24px; }
.ctx{ margin:0; font-size:15px; line-height:1.7; }
.act{ display:grid; gap:12px; }
.act-h{ display:flex; gap:6px 10px; align-items:center; flex-wrap:wrap; }
.act-h strong{ font-size:14.5px; line-height:1.35; }
.role{ font-size:12px; font-weight:700; padding:1px 10px; border-radius:999px; border:1.5px solid var(--red); color:var(--link); background:var(--surface); white-space:nowrap; }
.role-utama{ background:var(--red); color:var(--on-solid); }
.role-penunjang{ border-style:dashed; border-color:var(--ink-3); color:var(--ink-3); }
.ai-item .res-main{ padding-bottom:8px; }
.why{ margin:0; padding:0 18px 16px; font-size:14px; color:var(--ink-2); line-height:1.65; }
.bedanya,.kw-note{ background:var(--yel-bg); color:var(--yel-ink); border:1px solid var(--yel-line); border-left:4px solid var(--yel-line); border-radius:var(--r-md); }
.bedanya{ margin:0 18px 18px; padding:12px 16px; font-size:13.5px; line-height:1.65; }
.bedanya b{ color:inherit; font-weight:750; }
.fit{ font-size:12px; font-weight:700; padding:1px 8px; border-radius:999px; border:1.5px solid var(--ink); color:var(--ink); white-space:nowrap; }
.fit-tinggi{ background:var(--ink); color:var(--surface); }
.fit-rendah{ border-style:dashed; color:var(--ink-3); border-color:var(--ink-3); }
.note{ margin:0; font-size:13.5px; padding:14px 18px; line-height:1.65; background:var(--sky-bg); color:var(--sky-ink); border:1px solid var(--sky-line); border-left:4px solid var(--sky-line); border-radius:var(--r-md); }
.err{ margin:0; font-size:14px; color:var(--link); background:var(--red-soft); border-radius:var(--r-md); padding:14px 16px; }
.clar{ border:1.5px dashed var(--red-line); border-radius:var(--r-md); padding:18px; background:var(--surface); }
.clar p{ margin:0 0 14px; font-weight:700; font-size:15px; line-height:1.45; }
.clar .chips{ margin:0; }
.follow{ display:flex; flex-wrap:wrap; gap:10px; }
.follow .pill{ font-size:13.5px; }
.trace{ font-size:13px; color:var(--ink-3); }
.trace summary{ cursor:pointer; padding:8px 0; font-weight:600; min-height:32px; }
.trace ol{ margin:4px 0 0; padding-left:20px; display:grid; gap:2px; }
.loading{ display:flex; gap:12px; align-items:center; padding:14px 14px 6px; color:var(--ink-2); font-size:14.5px; }
.spin{ width:22px; height:22px; border-radius:50%; border:3px solid var(--red-line); border-top-color:var(--red); animation:spin .9s linear infinite; flex:none; }
@keyframes spin{ to{ transform:rotate(360deg); } }
.steps{ margin:0; padding:0 14px 4px 40px; font-size:13.5px; color:var(--ink-2); display:grid; gap:3px; }
.steps li.now{ color:var(--ink); font-weight:600; }
.stopbtn{ margin:6px 14px 14px; }
.kw-note{ margin:16px 0 0; padding:12px 16px; font-size:13.5px; line-height:1.65; }
.smart{ margin-top:18px; }

/* ---------- Tab Kategori ---------- */
.cat-strip{ display:flex; gap:10px; overflow-x:auto; padding:2px 2px 16px; scrollbar-width:thin; scroll-snap-type:x proximity; -webkit-overflow-scrolling:touch; }
.cat-tab{
  scroll-snap-align:start; flex:none; display:flex; align-items:center; gap:9px; background:var(--surface); border:1.5px solid var(--line);
  border-radius:16px; padding:7px 14px 7px 8px; min-height:50px; font-weight:600; font-size:14px; color:var(--ink-2); text-align:left; max-width:220px;
}
.cat-tab .let{ width:32px; height:32px; flex:none; border-radius:10px; background:var(--red-soft); color:var(--link); display:grid; place-items:center; font-weight:800; font-size:15px; }
.cat-tab .nm{ line-height:1.25; }
.cat-tab[aria-selected="true"]{ background:var(--red); border-color:var(--red); color:var(--on-solid); }
.cat-tab[aria-selected="true"] .let{ background:#fff; color:var(--red); }
.cat-head{ padding:22px 22px 14px; display:flex; gap:18px; align-items:flex-start; }
.cat-head .big{ flex:none; width:54px; height:54px; border-radius:16px; background:var(--red); color:var(--on-solid); display:grid; place-items:center; font-size:28px; font-weight:800; }
.cat-head h2{ margin:0; font-size:20px; line-height:1.3; font-weight:700; letter-spacing:-.01em; }
.cat-head .stat{ margin:6px 0 0; font-size:13px; color:var(--ink-3); }
.cat-desc-wrap{ padding:0 22px 20px; }
.cat-desc{ margin:0; font-size:14px; color:var(--ink-2); line-height:1.7; }
.cat-desc.clamp{ display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
.cat-desc-btn{ margin:6px 0 0; background:none; border:0; color:var(--link); font-weight:700; font-size:13.5px; padding:6px 0; min-height:36px; }

.tree{ list-style:none; margin:0; padding:0; }
.tree .tree{ margin-left:10px; padding-left:8px; border-left:2px solid var(--line); }
.tree-root{ background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:10px; margin-top:18px; }
.node{ margin:4px 0; }
.node-row{ display:flex; align-items:stretch; border-radius:10px; }
.node-main{ flex:1; display:flex; gap:8px; align-items:flex-start; text-align:left; background:none; border:0; padding:11px 10px 11px 8px; min-width:0; min-height:46px; border-radius:10px; }
.node-main .chev{ width:18px; height:18px; flex:none; margin-top:3px; color:var(--ink-3); transition:rotate .15s; }
.node-main .dot{ width:18px; flex:none; }
.node-row.is-open .chev{ rotate:90deg; }
.node-main .chip{ min-width:46px; padding:2px 7px; font-size:13px; }
.node-title{ font-weight:600; font-size:14.5px; line-height:1.45; min-width:0; flex:1; }
.node[data-lvl="2"] > .node-row .node-title{ font-weight:800; font-size:15px; }
.node[data-lvl="5"] .node-title{ font-weight:500; }
.count{ flex:none; font-size:12px; color:var(--ink-3); border:1px solid var(--line); border-radius:999px; padding:0 8px; height:20px; line-height:18px; margin-top:2px; }
.node-info{ flex:none; width:44px; background:none; border:0; color:var(--ink-3); display:grid; place-items:center; border-radius:10px; }
.node-info svg{ width:20px; height:20px; }
.node.flash > .node-row{ animation:flash 1.8s ease-out; }
@keyframes flash{ 0%,40%{ background:var(--mark); } 100%{ background:transparent; } }

/* ---------- Lembar detail ---------- */
.scrim{ position:fixed; inset:0; background:rgba(15,18,25,.55); z-index:50; display:flex; align-items:flex-end; justify-content:center; opacity:0; transition:opacity .18s; }
.scrim.on{ opacity:1; }
.sheet{
  background:var(--surface); width:100%; max-width:720px; max-height:92%; border-radius:28px 28px 0 0; display:flex; flex-direction:column;
  transform:translateY(24px); transition:transform .2s ease-out; padding-bottom:env(safe-area-inset-bottom,0px); outline:none;
}
.scrim.on .sheet{ transform:none; }
.sheet-top{ display:flex; align-items:center; justify-content:space-between; padding:10px 10px 4px 18px; flex:none; }
.sheet-top .grab{ width:40px; height:5px; border-radius:3px; background:var(--line); }
.close{ border:0; background:var(--surface-2); width:44px; height:44px; border-radius:50%; display:grid; place-items:center; }
.close svg{ width:20px; height:20px; }
.sheet-body{ min-height:0; overflow-y:auto; padding:8px 22px 32px; overscroll-behavior:contain; -webkit-overflow-scrolling:touch; scrollbar-gutter:stable; margin-right:6px; }

/* ---------- Scrollbar tipis dan rapi (mengikuti sudut membulat kotak) ---------- */
/* Chrome/Safari/Edge: batang bulat lewat ::-webkit-scrollbar. Firefox: scrollbar-width/color (di Chrome, properti standar ini akan menimpa gaya bulat, jadi hanya dipakai bila ::-webkit-scrollbar tidak didukung) */
@supports not selector(::-webkit-scrollbar){ .sheet-body,.cat-strip,#examples{ scrollbar-width:thin; scrollbar-color:var(--ink-3) transparent; } }
.sheet-body::-webkit-scrollbar{ width:10px; }
.sheet-body::-webkit-scrollbar-track{ background:transparent; margin-block:10px; }
.sheet-body::-webkit-scrollbar-thumb{ background:color-mix(in srgb, var(--ink-3) 45%, transparent); border-radius:999px; border:3px solid transparent; background-clip:content-box; min-height:48px; }
.sheet-body::-webkit-scrollbar-thumb:hover{ background:color-mix(in srgb, var(--ink-3) 80%, transparent); background-clip:content-box; }
.cat-strip::-webkit-scrollbar{ height:8px; width:10px; }
.cat-strip::-webkit-scrollbar-track{ background:transparent; }
.cat-strip::-webkit-scrollbar-thumb{ background:color-mix(in srgb, var(--ink-3) 45%, transparent); border-radius:999px; border:2px solid transparent; background-clip:content-box; }
.cat-strip::-webkit-scrollbar-thumb:hover{ background:color-mix(in srgb, var(--ink-3) 80%, transparent); background-clip:content-box; }

/* ---------- Pudar (gradient fade) di tepi saat menggulir: hanya muncul di sisi yang masih punya isi ---------- */
@property --ft{ syntax:'<length>'; inherits:false; initial-value:0px; }
@property --fb{ syntax:'<length>'; inherits:false; initial-value:0px; }
@property --fl{ syntax:'<length>'; inherits:false; initial-value:0px; }
@property --fr{ syntax:'<length>'; inherits:false; initial-value:0px; }
.sheet-body,.cat-strip{ transition:--ft .2s, --fb .2s, --fl .2s, --fr .2s; }
.sheet-body{
  -webkit-mask-image:linear-gradient(to bottom, transparent 0, #000 var(--ft), #000 calc(100% - var(--fb)), transparent 100%);
          mask-image:linear-gradient(to bottom, transparent 0, #000 var(--ft), #000 calc(100% - var(--fb)), transparent 100%);
}
.cat-strip{
  -webkit-mask-image:linear-gradient(to right, transparent 0, #000 var(--fl), #000 calc(100% - var(--fr)), transparent 100%);
          mask-image:linear-gradient(to right, transparent 0, #000 var(--fl), #000 calc(100% - var(--fr)), transparent 100%);
}
@media (min-width:980px){
  #p-kat .cat-strip{
    -webkit-mask-image:linear-gradient(to bottom, transparent 0, #000 var(--ft), #000 calc(100% - var(--fb)), transparent 100%);
            mask-image:linear-gradient(to bottom, transparent 0, #000 var(--ft), #000 calc(100% - var(--fb)), transparent 100%);
  }
}
.sheet h2{ margin:16px 0 8px; font-size:23px; line-height:1.3; font-weight:700; letter-spacing:-.01em; }
.s-lvl{ display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.s-code{ font-size:30px; font-weight:800; letter-spacing:.03em; color:var(--link); line-height:1.1; }
.rail{ list-style:none; margin:20px 0 6px 6px; padding:0; border-left:3px solid var(--red-line); }
.rail li{ position:relative; margin:0; padding:1px 0 1px 16px; }
.rail li::before{ content:""; position:absolute; left:-8px; top:14px; width:11px; height:11px; border-radius:50%; background:var(--surface); border:3px solid var(--red-line); }
.rail li.cur::before{ background:var(--red); border-color:var(--red); }
.rail button{ display:flex; gap:8px; align-items:baseline; width:100%; text-align:left; background:none; border:0; padding:7px 0; font-size:13.5px; color:var(--ink-2); line-height:1.4; }
.rail b{ color:var(--link); font-weight:800; flex:none; }
.rail li.cur button{ color:var(--ink); font-weight:700; cursor:default; }
.s-sec{ margin-top:30px; }
.s-sec h4{ margin:0 0 10px; font-size:14px; font-weight:800; color:var(--link); }
.s-sec p{ margin:0 0 14px; font-size:15px; line-height:1.7; color:var(--ink); }
.s-sec ul{ margin:0; padding-left:22px; display:grid; gap:8px; }
.s-sec li{ font-size:15px; line-height:1.65; }
.s-sec.excl{ background:var(--surface-2); border-radius:var(--r-md); padding:18px 20px; }
.s-sec.excl h4{ color:var(--ink-2); }
.kids{ list-style:none; padding:0; margin:0; display:grid; gap:10px; }
.kids button{ width:100%; display:flex; gap:10px; align-items:flex-start; text-align:left; background:var(--surface); border:1px solid var(--line); border-radius:var(--r-md); padding:12px 14px; min-height:46px; }
.kids .chip{ min-width:46px; font-size:13px; }
.s-actions{ display:flex; gap:12px; flex-wrap:wrap; margin-top:32px; }
.qa{ margin-top:34px; border-top:1.5px solid var(--line); padding-top:24px; }
.qa h4{ margin:0 0 14px; font-size:14px; font-weight:800; color:var(--link); display:flex; gap:8px; align-items:center; }
.qa h4 svg{ width:18px; height:18px; }
.qa .chips{ margin:0 0 16px; }
.qa-row{ display:flex; gap:10px; }
.qa-row input{ flex:1; min-width:0; border:1.5px solid var(--line); border-radius:999px; background:var(--surface-2); padding:10px 18px; font-size:16px; min-height:46px; }
.qa-row input:focus{ outline:none; border-color:var(--red); background:var(--surface); box-shadow:0 0 0 4px var(--red-soft); }
.qa-out{ margin-top:16px; background:var(--surface-2); border:1px solid var(--line); border-radius:var(--r-md); padding:16px 18px; font-size:15px; line-height:1.7; white-space:pre-wrap; overflow-wrap:anywhere; }
.qa-out.err{ color:var(--link); background:var(--red-soft); border-color:var(--red-line); }

.toast{
  position:fixed; left:50%; bottom:calc(20px + env(safe-area-inset-bottom,0px)); translate:-50% 0; z-index:80; background:var(--ink); color:var(--surface);
  padding:11px 18px; border-radius:999px; font-size:14.5px; font-weight:600; box-shadow:var(--shadow); max-width:90%; text-align:center;
}
footer{ padding-top:12px; padding-bottom:56px; color:var(--ink-3); font-size:12.5px; line-height:1.7; }
footer{ text-align:center; }
footer p{ margin:0 auto 12px; max-width:none; }
footer strong{ color:var(--ink-2); }

@media (hover:hover){
  .res:hover,.ai-item:hover{ border-color:var(--red-line); }
  .pill:not([aria-pressed="true"]):hover{ background:var(--sky-bg); border-color:var(--sky-line); color:var(--sky-ink); }
  .btn-primary:hover:not(:disabled){ background:var(--red-deep); border-color:var(--red-deep); }
  .node-row:hover{ background:var(--surface-2); }
  .node-info:hover{ color:var(--link); }
  .kids button:hover{ border-color:var(--red-line); }
  .cat-tab:not([aria-selected="true"]):hover{ border-color:var(--red-line); }
}

/* ---------- Layar sempit (di bawah 520px) ---------- */
@media (max-width:519px){
  :root{ --pad:12px; }
  .hdr h1{ font-size:26px; }
  .hdr p{ font-size:13.5px; }
  .res-main{ flex-direction:column; gap:8px; padding:14px 14px; }
  .ai-b{ padding:14px; gap:22px; }
  .ai-item .res-main{ padding-bottom:6px; }
  .why{ padding:0 14px 14px; }
  .bedanya{ margin:0 14px 14px; padding:11px 14px; }
  .chip{ align-self:flex-start; }
  .tree .tree{ margin-left:6px; padding-left:6px; }
  .tree-root{ padding:4px; }
  .node-main{ gap:7px; padding:10px 4px 10px 4px; }
  .node-main .chip{ min-width:42px; font-size:12.5px; }
  .node-info{ width:40px; }
  .bubble span{ max-width:94%; }
  #examples,#lvl-chips{ flex-wrap:nowrap; overflow-x:auto; margin-inline:-18px; padding:2px 18px 6px; scrollbar-width:none; -webkit-overflow-scrolling:touch; }
  #examples::-webkit-scrollbar,#lvl-chips::-webkit-scrollbar{ display:none; }
  #examples .pill,#lvl-chips .pill{ flex:none; white-space:nowrap; }
  .searchcard{ padding:20px 18px; }
  .sheet{ max-height:94%; }
  .sheet-body{ padding-inline:18px; margin-right:0; scrollbar-gutter:auto; }
  .s-code{ font-size:26px; }
  .sheet h2{ font-size:21px; }
  .s-actions .btn{ flex:1 1 100%; }
  .cat-head{ padding:18px 18px 12px; gap:14px; }
  .cat-desc-wrap{ padding:0 18px 16px; }
}

/* ---------- Tablet dan desktop ---------- */
@media (min-width:700px){
  :root{ --pad:24px; }
  .hdr{ padding-block:40px 42px; }
  .hdr h1{ font-size:40px; }
  .hdr p{ font-size:15.5px; }
  .tabs-in{ padding-inline:var(--pad); max-width:var(--maxw); gap:12px; }
  .new-search{ margin-right:0; font-size:14.5px; padding-inline:18px; }
  .tab{ flex-direction:row; gap:9px; font-size:15.5px; min-height:60px; }
  main{ padding-top:32px; }
  .scrim{ align-items:center; padding:24px; }
  .sheet{ border-radius:28px; max-height:88%; box-shadow:0 24px 60px rgba(0,0,0,.35); }
  .sheet-body{ padding-inline:26px; padding-bottom:26px; }
  .sheet-top{ padding-inline:26px 14px; }
  #p-kode,#p-biz{ max-width:var(--colw); margin-inline:auto; }
}
@media (min-width:980px){
  /* Asisten AI: satu kolom di tengah */
  /* Kategori: daftar kategori vertikal di kiri */
  #p-kat{ display:grid; grid-template-columns:272px minmax(0,1fr); gap:24px; align-items:start; }
  #p-kat .cat-strip{
    flex-direction:column; overflow-x:visible; overflow-y:auto; scroll-snap-type:none; padding:2px 4px 2px 2px;
    position:sticky; top:calc(env(safe-area-inset-top,0px) + 74px); max-height:calc(100vh - 100px);
  }
  #p-kat .cat-tab{ max-width:none; width:100%; }
  #p-kat #kat-out > .card{ margin-top:0; }
  #p-kat .tree-root{ margin-top:14px; }
  .tree .tree{ margin-left:14px; padding-left:12px; }
  .node-main{ padding-block:8px; }
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}