:root{
  --navy:#1B2466;
  --paper:#F3F5FB; --surface:#FFFFFF; --ink:#14173D; --muted:#586088; --line:#DCE1F0;
  --indigo:#1D2160; --on-indigo:#F3F5FF; --on-indigo-muted:#B7BDEB;
  --accent:#3445D8; --on-accent:#FFFFFF; --hl:#FFD84D; --hl-ink:#14173D;
  --display:'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:'Instrument Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0E1126; --surface:#171B38; --ink:#ECEFFC; --muted:#A4ABD3; --line:#292E5A;
    --navy:#2B3592; --indigo:#232A7A; --accent:#98A4FF; --on-accent:#0E1126; --hl:#F2D64B; --hl-ink:#14173D;
  }
}
:root[data-theme="dark"]{
  --navy:#2B3592;
  --paper:#0E1126; --surface:#171B38; --ink:#ECEFFC; --muted:#A4ABD3; --line:#292E5A;
  --indigo:#232A7A; --accent:#98A4FF; --on-accent:#0E1126; --hl:#F2D64B; --hl-ink:#14173D;
}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 var(--sans);-webkit-text-size-adjust:100%}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)}
.small{font-size:13.5px}
.fine{font-size:13px;color:var(--muted);margin:16px 0 0}

/* Kerangka */
.brandbar{max-width:1040px;margin:0 auto;padding:14px 16px 6px;display:flex;align-items:center;gap:10px}
.logo{width:30px;height:30px}
.brand{font:600 21px/1 var(--display);letter-spacing:-.01em}
.app{max-width:1040px;margin:0 auto;padding:6px 16px 100px}
h2{font:600 24px/1.2 var(--display);margin:0}
h2.sec{font-size:22px;margin:28px 0 8px}
h3{margin:0;font-weight:inherit}

/* Hero */
.hero{background:var(--indigo);color:var(--on-indigo);border-radius:20px;padding:26px 20px 20px;margin-top:6px;
  background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 33px,rgba(255,255,255,.07) 33px,rgba(255,255,255,.07) 34px)}
.hero h1{font:600 clamp(28px,6.4vw,46px)/1.12 var(--display);letter-spacing:-.015em;margin:0;max-width:24ch}
.hero .lead{margin:12px 0 18px;color:var(--on-indigo-muted);max-width:52ch;font-size:16.5px}
.searchbox{position:relative;max-width:580px}
.searchbox svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:20px;height:20px;fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round}
.searchbox input[type=search]{width:100%;height:54px;min-height:54px;border:0;border-radius:14px;padding:0 14px 0 46px;background:var(--surface);color:var(--ink);font-size:17px}
.searchbox input[type=search]:focus-visible{outline:3px solid var(--hl);outline-offset:2px}
.hchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.hchip{border:1px solid rgba(255,255,255,.4);background:none;color:var(--on-indigo);border-radius:999px;padding:5px 13px;font-size:14px;cursor:pointer}
.hchip:hover{background:rgba(255,255,255,.14)}
.hchip:focus-visible{outline-color:var(--hl)}
.count{margin:16px 0 0;font-size:13.5px;color:var(--on-indigo-muted)}

/* Rak bidang */
.shelf-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:28px 0 0}
.shelf{display:flex;align-items:flex-end;gap:clamp(5px,.9vw,10px);overflow-x:auto;padding:30px 8px 0;scrollbar-width:none;border-bottom:10px solid var(--ink);
  background:linear-gradient(to bottom,transparent calc(100% - 14px),rgba(20,23,61,.08) 100%)}
.shelf::-webkit-scrollbar{display:none}
.spine{flex:1 0 54px;min-width:54px;height:var(--h,140px);background:var(--c);color:var(--cx);border:0;border-radius:7px 7px 2px 2px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:22px 0 9px;position:relative;
  font:600 clamp(15px,1.4vw,17px)/1 var(--sans);box-shadow:inset 0 0 0 1px rgba(0,0,0,.1),inset -6px 0 8px -6px rgba(0,0,0,.25)}
.spine::before{content:"";position:absolute;left:0;right:0;top:8px;height:4px;background:rgba(255,255,255,.3)}
.spine::after{content:"";position:absolute;left:0;right:0;bottom:40px;height:2px;background:rgba(255,255,255,.3)}
.spine .sl{writing-mode:vertical-rl;transform:rotate(180deg);letter-spacing:.02em;padding-top:2px;white-space:nowrap}
.spine .sn{font-size:12px;min-width:24px;padding:3px 0;border-radius:999px;background:rgba(255,255,255,.28);text-align:center}
.spine:hover{transform:translateY(-5px)}
.spine[aria-pressed=true]{transform:translateY(-16px);box-shadow:0 0 0 3px var(--hl),0 10px 18px rgba(20,23,61,.3)}
@media (prefers-reduced-motion:no-preference){.spine{transition:transform .18s ease}}

/* Sorotan */
.spot{margin-top:24px}
.spot-in{background:var(--c);color:var(--cx);border-radius:16px;padding:18px 18px 18px}
.spot-label{margin:0 0 10px;font-size:14px;font-weight:600}
.spot h3{font:600 clamp(21px,4.4vw,28px)/1.25 var(--display);margin:10px 0 0;max-width:38ch}
.spot .meta{color:inherit;opacity:.9}
.spot .sp-sum{margin:10px 0 0;max-width:62ch}
.spot .btn{margin-top:16px;background:var(--surface);color:var(--ink);border-color:transparent;font-weight:600}

/* Toolbar dan daftar */
.bar{scroll-margin-top:72px;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:22px 0 10px;font-size:14px}
.bar select{width:auto;min-height:38px;padding:6px 10px}
.grid{display:grid;grid-template-columns:1fr;gap:14px}
.grid .empty{grid-column:1/-1}
@media (min-width:680px){.grid{grid-template-columns:1fr 1fr}}

.card{background:var(--surface);border:1px solid var(--line);border-top:5px solid var(--c);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column}
@supports (background:color-mix(in srgb,red 10%,white)){
  .card{background:color-mix(in srgb,var(--c) 7%,var(--surface))}
}
.card-top{display:flex;align-items:center;gap:8px}
.ftag{display:inline-block;background:var(--c);color:var(--cx);font-size:12.5px;font-weight:600;padding:2px 10px;border-radius:999px}
.badge{font-size:12px;border:1px solid var(--line);border-radius:6px;padding:0 6px}
.yr{margin-left:auto;font:300 28px/1 var(--display);color:var(--muted);opacity:.75}
.card h3{margin-top:10px}
.ttl{display:block;text-align:left;background:none;border:0;padding:0;cursor:pointer;font:600 18px/1.3 var(--display);color:var(--ink)}
.ttl:hover{text-decoration:underline;text-decoration-color:var(--hl);text-decoration-thickness:3px;text-underline-offset:3px}
.ttl.sm{font-size:15px}
.meta{font-size:14px;color:var(--muted);margin:6px 0 0}
.sum{font-size:15px;margin:8px 0 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tgs{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.tg{font-size:12.5px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 8px;background:var(--surface)}
.acts{display:flex;gap:8px;margin-top:auto;padding-top:14px;flex-wrap:wrap}

/* Kontrol */
input[type=search],input[type=text],input[type=number],select,textarea{
  width:100%;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px 12px;min-height:44px}
textarea{resize:vertical;line-height:1.5}
label.lbl{display:block;font-size:14px;font-weight:500;margin:14px 0 4px}
.chips{display:flex;gap:8px;overflow-x:auto;padding:10px 0 6px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips.wrap{flex-wrap:wrap;overflow:visible}
.chip{flex:none;border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:6px 13px;font-size:14px;cursor:pointer}
.btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:8px 14px;min-height:40px;cursor:pointer;font-weight:500}
.btn.sm{min-height:36px;padding:5px 12px;font-size:14px}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}
.btn:disabled{opacity:.55;cursor:default}
.btn[aria-pressed=true]{background:var(--hl);color:var(--hl-ink);border-color:transparent;font-weight:600}
.row{display:flex;gap:10px;align-items:center;margin-top:14px;flex-wrap:wrap}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px;margin-top:14px}
.pagehead{display:flex;align-items:flex-start;gap:14px;margin:16px 0 4px}
.pagehead p{margin:4px 0 0}
.ico{flex:none;width:46px;height:46px;border-radius:14px;background:var(--hl);color:var(--hl-ink);display:grid;place-items:center}
.ico svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

mark{background:var(--hl);color:var(--hl-ink);padding:0 2px;border-radius:2px}
.status{font-size:14px;color:var(--muted);min-height:20px;margin-top:10px}
.ai-out{margin-top:14px;background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--hl);border-radius:12px;padding:14px 16px;font-size:16px;line-height:1.65}
.ai-out p{margin:0 0 10px}
.ai-out p:last-child,.ai-out ul:last-child{margin-bottom:0}
.ai-out ul,.ai-out ol{margin:0 0 10px;padding-left:22px}
.ai-out li{margin-bottom:5px}
.ai-out h4{font:600 16px/1.4 var(--sans);margin:14px 0 6px}
.ref{font:500 13px/1.4 var(--sans);border:1px solid var(--accent);color:var(--accent);background:none;border-radius:999px;padding:0 8px;cursor:pointer;vertical-align:baseline}

/* Navigasi: bawah di HP, atas di layar lebar */
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--surface);border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom,0px)}
.tab{position:relative;background:none;border:0;padding:8px 4px 8px;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:12px;color:var(--muted);cursor:pointer}
.tab svg{width:52px;height:30px;padding:4px 15px;border-radius:999px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tab[aria-current=page]{color:var(--ink);font-weight:600}
.tab[aria-current=page] svg{background:var(--hl);color:var(--hl-ink)}
.bdg{position:absolute;top:2px;left:calc(50% + 10px);min-width:18px;height:18px;border-radius:9px;background:var(--accent);color:var(--on-accent);font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center;padding:0 5px}
@media (min-width:860px){
  .tabs{position:sticky;top:env(safe-area-inset-top,0px);bottom:auto;left:auto;right:auto;grid-template-columns:repeat(4,auto);justify-content:center;gap:6px;
    border-top:0;border-bottom:1px solid var(--line);padding:8px 16px}
  .tab{flex-direction:row;gap:8px;font-size:15px;padding:8px 18px;border-radius:999px}
  .tab svg{width:20px;height:20px;padding:0;background:none!important}
  .tab[aria-current=page]{background:var(--hl);color:var(--hl-ink)}
  .bdg{position:static;margin-left:2px}
  .app{padding-bottom:56px}
  .toast{bottom:32px!important}
}

/* Detail artikel */
.sheet{position:fixed;inset:0;z-index:50;background:var(--paper);overflow-y:auto;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.sheet-bar{position:sticky;top:0;z-index:2;background:var(--paper);padding:10px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:flex-end}
.sheet-in{max-width:720px;margin:0 auto;padding:18px 16px 40px}
.sheet-hero{background:var(--c);color:var(--cx)}
.sheet-hero .sheet-in{padding-top:22px;padding-bottom:26px}
.sheet-hero .ftag{background:none;border:1px solid currentColor}
.sheet-hero .badge{border-color:currentColor;margin-left:6px}
.sheet-hero h1{font:600 clamp(24px,5.6vw,36px)/1.2 var(--display);letter-spacing:-.01em;margin:14px 0 10px}
.sheet-hero .meta{color:inherit;opacity:.92;margin:0}
.sheet-hero a.lnk{color:inherit;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.sheet-in h2{font-size:20px;margin:24px 0 6px}
.read{font-size:16.5px;line-height:1.7;margin:6px 0 0}
.sheet-in ul.pts{margin:6px 0 0;padding-left:20px;font-size:16.5px;line-height:1.65}
.sheet-in ul.pts li{margin-bottom:6px}
a.lnk{color:var(--accent);font-weight:500}
.seg{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;inset:0}
.seg span{display:block;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 13px;font-size:14px;cursor:pointer}
.seg input:checked+span{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.seg input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.askrow{display:flex;gap:8px;margin-top:14px}
.askrow input{flex:1}

/* Bandingkan */
.tray{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.tray-i{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 12px}
.tray-i .t{font:600 16px/1.3 var(--display)}
.tbl-wrap{overflow-x:auto;margin-top:14px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;min-width:210px}
th[scope=row]{min-width:92px;color:var(--muted);font-weight:500;position:sticky;left:0;background:var(--surface)}
tr:last-child th,tr:last-child td{border-bottom:0}
td ul{margin:0;padding-left:16px}
.empty{padding:22px 0;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:calc(88px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:60;background:var(--ink);color:var(--paper);padding:9px 16px;border-radius:10px;font-size:14px;max-width:90%}
@media (prefers-reduced-motion:no-preference){ .sheet{animation:in .16s ease-out} @keyframes in{from{opacity:0}to{opacity:1}} }

/* ===== Animasi ===== */
/* Logo: tiga buku meluncur masuk, lalu bergoyang halus */
.logo rect{transform-box:fill-box;transform-origin:left center}
@media (prefers-reduced-motion:no-preference){
  .logo rect{animation:slideBook .6s cubic-bezier(.2,.8,.2,1) both}
  .logo rect:nth-child(2){animation-delay:.12s}
  .logo rect:nth-child(3){animation-delay:.24s}
  .logo:hover rect:nth-child(1){animation:wobble .6s ease}
  .logo:hover rect:nth-child(2){animation:wobble .6s .08s ease}
  .logo:hover rect:nth-child(3){animation:wobble .6s .16s ease}
  @keyframes slideBook{from{transform:translateX(-26px) scaleX(.3);opacity:0}to{transform:none;opacity:1}}
  @keyframes wobble{30%{transform:translateX(3px)}60%{transform:translateX(-2px)}}

  /* Hero: garis buku tulis bergeser pelan, judul dan chip muncul berurutan */
  .hero{background-size:100% 34px;animation:ruled 9s linear infinite}
  @keyframes ruled{to{background-position:0 34px}}
  .hero h1{animation:heroIn .7s cubic-bezier(.2,.8,.2,1) both}
  .hero .lead{animation:heroIn .7s .12s cubic-bezier(.2,.8,.2,1) both}
  .hero .searchbox{animation:heroIn .7s .24s cubic-bezier(.2,.8,.2,1) both}
  .hchip{animation:chipIn .5s cubic-bezier(.2,.9,.3,1.3) both}
  .hchip:nth-child(1){animation-delay:.4s}.hchip:nth-child(2){animation-delay:.47s}.hchip:nth-child(3){animation-delay:.54s}
  .hchip:nth-child(4){animation-delay:.61s}.hchip:nth-child(5){animation-delay:.68s}
  .hchip{transition:background .18s,transform .18s}
  .hchip:hover{transform:translateY(-2px) rotate(-1.5deg)}
  @keyframes heroIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
  @keyframes chipIn{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}
  .searchbox input[type=search]{transition:box-shadow .2s,transform .2s}
  .searchbox input[type=search]:focus{box-shadow:0 8px 24px rgba(0,0,0,.25);transform:translateY(-1px)}

  /* Rak: buku naik dari bawah satu per satu */
  .spine.spine-in{animation:spineUp .65s calc(var(--i)*70ms + .3s) cubic-bezier(.2,.9,.3,1.2) backwards}
  @keyframes spineUp{from{transform:translateY(120%);opacity:0}to{transform:none;opacity:1}}
  .spine[aria-pressed=true]{animation:spineLift .4s cubic-bezier(.2,.9,.3,1.4)}
  @keyframes spineLift{from{transform:translateY(0)}to{transform:translateY(-16px)}}
  .spine:hover{transition:transform .18s ease}

  /* Pergantian tab */
  .view-in{animation:viewIn .38s cubic-bezier(.2,.8,.2,1)}
  @keyframes viewIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
  .tab svg{transition:background .25s,transform .25s}
  .tab[aria-current=page] svg{animation:tabPop .4s cubic-bezier(.2,.9,.3,1.5)}
  @keyframes tabPop{from{transform:scale(.7)}to{transform:none}}

  /* Kartu: muncul bertahap saat masuk layar, mengangkat saat disorot */
  .rv{opacity:0;transform:translateY(22px) scale(.97)}
  .rv.in{opacity:1;transform:none;animation:rise .55s calc(var(--d,0)*70ms) cubic-bezier(.2,.8,.2,1) backwards}
  @keyframes rise{from{opacity:0;transform:translateY(22px) scale(.97)}to{opacity:1;transform:none}}
  .card{transition:transform .22s ease,box-shadow .22s ease,border-top-width .15s}
  .card:hover{transform:translateY(-4px);box-shadow:0 12px 26px -10px rgba(20,23,61,.35);border-top-width:8px}
  .yr{transition:transform .3s ease,opacity .3s}
  .card:hover .yr{transform:translateY(-2px) scale(1.08);opacity:1}
  .tg{transition:background .15s,border-color .15s}
  .card:hover .tg{border-color:var(--c)}

  /* Tombol dan penanda */
  .btn{transition:transform .12s,background .15s,box-shadow .15s}
  .btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 10px -4px rgba(20,23,61,.4)}
  .btn:active:not(:disabled){transform:scale(.95)}
  .btn.pop{animation:btnPop .45s cubic-bezier(.2,.9,.3,1.6)}
  @keyframes btnPop{0%{transform:scale(.85)}60%{transform:scale(1.12)}100%{transform:scale(1)}}
  .bdg.bump{animation:bump .45s cubic-bezier(.2,.9,.3,1.6)}
  @keyframes bump{0%{transform:scale(.4)}60%{transform:scale(1.4)}100%{transform:scale(1)}}
  .toast{animation:toastIn .35s cubic-bezier(.2,.9,.3,1.3)}
  @keyframes toastIn{from{opacity:0;margin-bottom:-14px}to{opacity:1;margin-bottom:0}}
  .spot-in{animation:spotIn .6s .15s cubic-bezier(.2,.8,.2,1) both}
  @keyframes spotIn{from{opacity:0;transform:translateY(14px) rotate(-.6deg)}to{opacity:1;transform:none}}
  .ai-out{animation:viewIn .4s ease both}
  .ref{transition:background .15s,color .15s}
  .ref:hover{background:var(--accent);color:var(--on-accent)}

  /* Detail artikel masuk dari bawah */
  .sheet{animation:sheetUp .32s cubic-bezier(.2,.8,.2,1)}
  @keyframes sheetUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
  .sheet-hero h1{animation:heroIn .5s .1s cubic-bezier(.2,.8,.2,1) both}
}

/* Pemuatan koleksi tambahan */
.loadbar{margin-top:14px;background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--hl);border-radius:12px;padding:12px 14px;font-size:14.5px}
.loadbar.err{border-left-color:#C8401F}
.lb-t{margin:0;display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
.lb-track{height:8px;border-radius:999px;background:var(--line);margin-top:10px;overflow:hidden}
.lb-fill{height:100%;border-radius:999px;background:var(--accent);transition:width .5s ease;
  background-image:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);background-size:200% 100%}
@media (prefers-reduced-motion:no-preference){.lb-fill{animation:shimmer 1.2s linear infinite}@keyframes shimmer{to{background-position:-200% 0}}}
.more{display:flex;justify-content:center;margin-top:18px}
.more .btn{min-height:46px;padding:10px 22px}

.spine .sn{font-size:clamp(12px,1.2vw,15px);min-width:28px}
.spine .sl{letter-spacing:.04em}

/* ===== Tab Gagasan, Bandingkan, Simpanan ===== */
.pagehead{position:relative;overflow:hidden;align-items:center;gap:16px;margin:16px 0 0;padding:20px 20px;border-radius:20px;background:var(--pc,var(--indigo));color:#fff}
.pagehead::after{content:"";position:absolute;right:-30px;top:-30px;width:150px;height:150px;border-radius:50%;background:rgba(255,255,255,.12)}
.pagehead::before{content:"";position:absolute;right:50px;bottom:-40px;width:90px;height:90px;border-radius:50%;background:rgba(255,255,255,.08)}
.pagehead .muted{color:rgba(255,255,255,.88)}
.pagehead h2{font-size:clamp(24px,5vw,32px)}
.pagehead .ico{background:rgba(255,255,255,.95);color:var(--pc,var(--indigo));width:54px;height:54px;border-radius:16px;position:relative;z-index:1}
.pagehead>div{position:relative;z-index:1;max-width:60ch}
.ph-idea{--pc:var(--navy)}.ph-cmp{--pc:#C2255C}.ph-sv{--pc:#0B7C86}
.ico svg{width:26px;height:26px}

.steps{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:1fr;gap:10px}
.steps li{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.steps li div{display:flex;flex-direction:column;font-size:14px;color:var(--muted)}
.steps li b{color:var(--ink);font-size:15px}
.stn{flex:none;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font:600 16px/1 var(--display)}
@media (min-width:680px){.steps{grid-template-columns:repeat(3,1fr)}}

.panel-top{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.modepill{font-size:12.5px;font-weight:600;border-radius:999px;padding:3px 11px;background:var(--paper);border:1px solid var(--line);color:var(--muted)}
.modepill.on{background:#257A37;border-color:#257A37;color:#fff}
#idea{min-height:120px;font-size:16.5px;line-height:1.55;border-width:2px}
#idea:focus{border-color:var(--navy);outline:none;box-shadow:0 0 0 4px color-mix(in srgb,var(--navy) 25%,transparent)}
.chip{transition:background .15s,border-color .15s,transform .15s}
.chip:hover{background:var(--navy);border-color:var(--navy);color:#fff;transform:translateY(-2px)}
#ideaGo,#cmpGo,#nAdd{min-height:46px;padding:10px 22px;font-size:16px}
#ideaGo{background:var(--navy);border-color:var(--navy);color:#fff}
#cmpGo{background:#C2255C;border-color:#C2255C;color:#fff}
#nAdd{background:#0B7C86;border-color:#0B7C86;color:#fff}
.ai-out{border-left-width:6px}

.empty-art{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding:28px 16px;background:var(--surface);border:2px dashed var(--line);border-radius:18px;color:var(--ink)}
.empty-art .art{width:120px;color:var(--muted)}
.empty-art p{margin:0;max-width:44ch;color:var(--muted)}
#cmpTray>.empty-art{margin-top:14px}

.slots{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
@media (min-width:860px){.slots{grid-template-columns:repeat(4,1fr)}}
.slot{min-height:92px;border:2px dashed var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;padding:10px;text-align:center}
.slot.on{border:0;background:var(--c);color:var(--cx);flex-direction:column;align-items:flex-start;justify-content:space-between;gap:6px;text-align:left}
.slot-f{font-size:12.5px;font-weight:600;opacity:.9}
.slot .t{font:600 16px/1.25 var(--display)}
.slot .btn{background:rgba(255,255,255,.9);color:#14173D;border-color:transparent}
.tbl-wrap{border-radius:16px}
th.colh{background:var(--c);color:var(--cx)}
th.colh .ttl{color:inherit}
th.colh .ttl:hover{text-decoration-color:currentColor}
thead th:first-child{background:var(--surface)}
tbody tr:nth-child(even) td,tbody tr:nth-child(even) th[scope=row]{background:color-mix(in srgb,var(--ink) 4%,var(--surface))}
#cmpAI{border-top:5px solid #C2255C}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.stat{background:var(--c);color:#fff;border-radius:16px;padding:14px 14px 12px;display:flex;flex-direction:column;gap:2px;position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;right:-18px;bottom:-18px;width:70px;height:70px;border-radius:50%;background:rgba(255,255,255,.16)}
.stat b{font:600 clamp(30px,7vw,42px)/1 var(--display)}
.stat span{font-size:13.5px;opacity:.95}
h2.sec{display:flex;align-items:center;gap:10px}
h2.sec::before{content:"";width:6px;height:22px;border-radius:3px;background:var(--hl)}
.fgrid{display:grid;grid-template-columns:1fr;gap:0 14px}
.fgrid .full{grid-column:1/-1}
@media (min-width:680px){.fgrid{grid-template-columns:1fr 1fr}}
.panel input[type=text]:focus,.panel input[type=number]:focus,.panel select:focus,.panel textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
@media (prefers-reduced-motion:no-preference){
  .pagehead::after{animation:float 7s ease-in-out infinite}
  .pagehead::before{animation:float 9s 1s ease-in-out infinite reverse}
  @keyframes float{50%{transform:translate(-10px,10px) scale(1.08)}}
  .pagehead .ico{animation:icoIn .6s .1s cubic-bezier(.2,.9,.3,1.5) both}
  @keyframes icoIn{from{transform:rotate(-25deg) scale(.4);opacity:0}to{transform:none;opacity:1}}
  .steps li{animation:rise .5s both}.steps li:nth-child(2){animation-delay:.1s}.steps li:nth-child(3){animation-delay:.2s}
  .stat{animation:rise .5s both}.stat:nth-child(2){animation-delay:.08s}.stat:nth-child(3){animation-delay:.16s}
  .slot.on{animation:btnPop .45s cubic-bezier(.2,.9,.3,1.4)}
  .empty-art .art{animation:bob 3.2s ease-in-out infinite}
  @keyframes bob{50%{transform:translateY(-6px)}}
  .tbl-wrap{animation:rise .5s both}
}

/* Info hasil pencarian */
.searchbox input[type=search]{padding-right:46px}
.qclear{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:50%;background:var(--paper);color:var(--ink);font-size:24px;line-height:1;cursor:pointer}
.qclear:hover{background:var(--hl);color:var(--hl-ink)}
.qinfo{margin:14px 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:15px;color:var(--on-indigo)}
.qinfo b{background:var(--hl);color:var(--hl-ink);border-radius:6px;padding:0 8px}
.qinfo .btn{background:var(--surface);color:var(--ink);border-color:transparent;font-weight:600}

/* ===== Perbaikan tampilan HP ===== */

/* Kata panjang (URL, istilah teknis) tidak lagi mendorong halaman melebar */
.app,.sheet{overflow-wrap:anywhere}

/* Kolom pencarian: hilangkan tombol hapus bawaan browser, sudah ada tombol sendiri */
.searchbox input[type=search]{-webkit-appearance:none;appearance:none}
.searchbox input[type=search]::-webkit-search-cancel-button,
.searchbox input[type=search]::-webkit-search-decoration{-webkit-appearance:none;display:none}

/* Perbandingan: tabel di layar lebar, daftar bertumpuk di HP */
.cmp-m{display:none}
.cm-h{font:600 13px/1 var(--sans);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 12px}

@media (max-width:679px){
  .tbl-wrap{display:none}
  .cmp-m{display:block;margin-top:14px}
  .cm-sec{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 14px 2px;margin-bottom:12px}
  .cm-item{border-left:5px solid var(--c);padding:2px 0 2px 12px;margin-bottom:16px}
  .cm-t{display:inline-block;max-width:100%;text-align:left;background:var(--c);color:var(--cx);border:0;border-radius:999px;padding:5px 12px;min-height:32px;font:600 13.5px/1.35 var(--sans);cursor:pointer}
  .cm-v{margin-top:8px;font-size:15px;line-height:1.55}
  .cm-v ul{margin:0;padding-left:18px}
  .cm-v li{margin-bottom:5px}

  /* Tombol kartu mengisi lebar baris, jadi tidak ada tombol yatim di baris kedua */
  .acts .btn{flex:1 1 auto}
  .acts .btn.sm,.btn.sm{min-height:40px}
  .hchip{min-height:36px;display:inline-flex;align-items:center}
  .chip{min-height:38px}

  /* Susunan lebih rapat di layar kecil */
  .hero{padding:22px 16px 18px;border-radius:18px}
  .pagehead{padding:16px;gap:12px}
  .pagehead .ico{width:48px;height:48px}
  .panel{padding:14px}
  .stats{gap:8px}
  .stat{padding:12px 10px 10px}
  .stat span{font-size:12.5px;line-height:1.3}
  .askrow{flex-wrap:wrap}
  .askrow input{flex:1 1 100%}
  .askrow .btn{flex:1 1 auto}
  .row .btn{flex:1 1 auto}
}

/* Layar sentuh: hilangkan efek sorot yang menempel setelah diketuk */
@media (hover:none){
  .card:hover{transform:none;box-shadow:none;border-top-width:5px}
  .card:hover .yr{transform:none;opacity:.75}
  .spine:not([aria-pressed=true]):hover{transform:none}
  .hchip:hover,.chip:hover{transform:none}
  .btn:hover:not(:disabled){transform:none;box-shadow:none}
}

/* =====================================================================
   Penyegaran tampilan (lebih hidup): latar berwarna, kaca buram,
   rak buku yang lebih nyata, bayangan sewarna bidang, bilah progres.
   Blok ini ditaruh di akhir supaya menimpa aturan di atasnya.
   ===================================================================== */
:root{--pink:#C2255C;--teal:#0B7C86;--violet:#7A4BC9}
html{scrollbar-color:color-mix(in srgb,var(--accent) 55%,var(--paper)) transparent}
::selection{background:var(--hl);color:var(--hl-ink)}

/* Latar: tiga cahaya lembut berwarna (biru, merah muda, hijau kebiruan) */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 520px at 6% -8%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 62%),
    radial-gradient(760px 520px at 104% 4%,color-mix(in srgb,var(--pink) 14%,transparent),transparent 62%),
    radial-gradient(900px 620px at 50% 112%,color-mix(in srgb,var(--teal) 14%,transparent),transparent 62%)}

/* Bilah progres gulir di tepi atas (Chrome dan Edge terbaru; browser lain mengabaikan) */
@supports (animation-timeline:scroll()){
  @media (prefers-reduced-motion:no-preference){
    body::after{content:"";position:fixed;top:0;left:0;right:0;height:4px;z-index:70;pointer-events:none;
      transform-origin:0 50%;transform:scaleX(0);
      background:linear-gradient(90deg,var(--accent),var(--pink),var(--hl));
      animation:scrollbarFill linear both;animation-timeline:scroll(root)}
    @keyframes scrollbarFill{to{transform:scaleX(1)}}
  }
}

/* Navigasi: kaca buram */
.tabs{background:color-mix(in srgb,var(--surface) 82%,transparent);-webkit-backdrop-filter:saturate(1.5) blur(14px);backdrop-filter:saturate(1.5) blur(14px)}
@media (min-width:860px){
  .tab[aria-current=page]{box-shadow:0 8px 16px -10px #E0A800}
  .tab:not([aria-current=page]):hover{background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--ink)}
}
.logo{width:34px;height:34px}

/* Hero: garis buku tulis + tiga cahaya warna bidang */
.hero{position:relative;overflow:hidden;isolation:isolate;padding:30px 22px 22px;border-radius:24px;
  background-color:var(--indigo);
  background-image:
    repeating-linear-gradient(to bottom,transparent 0,transparent 33px,rgba(255,255,255,.07) 33px,rgba(255,255,255,.07) 34px),
    radial-gradient(520px 320px at 94% -4%,rgba(255,216,77,.30),transparent 66%),
    radial-gradient(500px 380px at -2% 104%,rgba(194,37,92,.42),transparent 66%),
    radial-gradient(440px 320px at 62% 124%,rgba(11,124,134,.46),transparent 66%);
  background-size:100% 34px,auto,auto,auto;
  box-shadow:0 28px 48px -30px rgba(27,36,102,.8)}
.hero::after{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;z-index:-1;
  background:radial-gradient(circle at 32% 32%,rgba(255,216,77,.85),rgba(255,216,77,0) 70%);opacity:.32}
.hero h1{text-wrap:balance}
.searchbox input[type=search]{box-shadow:0 14px 30px -16px rgba(0,0,0,.6)}
.hchip{background:rgba(255,255,255,.10);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
@media (prefers-reduced-motion:no-preference){
  .hero{background-size:100% 34px,auto,auto,auto;animation:ruledGlow 9s linear infinite}
  @keyframes ruledGlow{to{background-position:0 34px,0 0,0 0,0 0}}
  .hero::after{animation:orbDrift 11s ease-in-out infinite}
  @keyframes orbDrift{50%{transform:translate(-26px,22px) scale(1.12)}}
}

/* Rak buku: papan rak yang tebal, punggung buku mengilap dan menyala saat disorot */
.shelf{box-shadow:0 18px 22px -16px rgba(20,23,61,.6)}
.spine{background-image:linear-gradient(90deg,rgba(255,255,255,.20),rgba(255,255,255,0) 28%,rgba(0,0,0,.14) 100%)}
@media (hover:hover){
  .spine:hover{box-shadow:inset 0 0 0 1px rgba(0,0,0,.1),inset -6px 0 8px -6px rgba(0,0,0,.25),0 16px 20px -12px var(--c)}
}
.spine[aria-pressed=true]{box-shadow:0 0 0 3px var(--hl),0 16px 22px -10px var(--c)}

/* Kartu artikel: bayangan dan tahun mengikuti warna bidang */
.card{border-radius:18px;border-top-width:6px;box-shadow:0 14px 26px -20px var(--c)}
.yr{color:var(--c);opacity:.6}
@media (hover:hover){
  .card:hover{box-shadow:0 22px 34px -16px var(--c)}
  .card:hover .yr{opacity:1}
}
.ftag{box-shadow:0 4px 10px -6px var(--c)}
.tg{border-radius:999px}

/* Panel, tombol, formulir */
.panel{border-radius:20px;box-shadow:0 20px 32px -28px rgba(20,23,61,.6)}
.btn.primary{background-image:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 62%,var(--violet)))}
#ideaGo{background-image:linear-gradient(135deg,var(--navy),#5B46D6)}
#cmpGo{background-image:linear-gradient(135deg,#C2255C,#8E3CC9)}
#nAdd{background-image:linear-gradient(135deg,#0B7C86,#15A39A)}
.ai-out{border-radius:16px;box-shadow:0 18px 30px -26px rgba(20,23,61,.6)}

/* Kepala halaman, statistik, slot perbandingan, sorotan, detail: lapisan kilau di atas warna dasar */
.pagehead{border-radius:24px;background-image:linear-gradient(125deg,rgba(255,255,255,.18),rgba(0,0,0,.22));box-shadow:0 22px 34px -24px var(--pc,var(--indigo))}
.stat{background-image:linear-gradient(140deg,rgba(255,255,255,.18),rgba(0,0,0,.2));box-shadow:0 16px 26px -18px var(--c)}
.slot.on{background-image:linear-gradient(140deg,rgba(255,255,255,.16),rgba(0,0,0,.18));box-shadow:0 14px 22px -16px var(--c)}
.spot-in{background-image:linear-gradient(135deg,rgba(255,255,255,.16),rgba(0,0,0,.18));border-radius:20px;box-shadow:0 22px 34px -22px var(--c)}
.sheet-hero{background-image:linear-gradient(135deg,rgba(255,255,255,.16),rgba(0,0,0,.2))}
th.colh{background-image:linear-gradient(135deg,rgba(255,255,255,.16),rgba(0,0,0,.14))}
.tbl-wrap{box-shadow:0 22px 34px -28px rgba(20,23,61,.6)}
.steps li{border-radius:16px}
.stn{background-image:linear-gradient(135deg,var(--navy),#5B46D6)}
.toast{box-shadow:0 16px 28px -14px rgba(0,0,0,.5)}