/* =========================================================
   ToolsID — shared stylesheet
   Design tokens: deep teal + warm amber (rupiah/gold), calc-LCD signature
   ========================================================= */
:root{
  --bg:#F3F6F5;
  --surface:#FFFFFF;
  --ink:#152423;
  --ink-soft:#4B5C5A;
  --teal-900:#0B3D3E;
  --teal-700:#125352;
  --teal-500:#2E8B84;
  --teal-100:#DCEEEC;
  --amber-500:#E8A33D;
  --amber-600:#CC8A26;
  --amber-100:#FBEBD1;
  --line:#DCE5E3;
  --danger:#C0442F;
  --success:#1F8A5F;
  --radius:14px;
  --radius-sm:8px;
  --shadow-card:0 1px 2px rgba(11,61,62,.06), 0 8px 24px -12px rgba(11,61,62,.18);
  --font-display:'Sora',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --maxw:1160px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--teal-900);line-height:1.2;margin:0 0 .5em}
a{color:var(--teal-700)}
img{max-width:100%}
button{font-family:inherit}

.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--amber-500);outline-offset:2px}

/* ---------- Header ---------- */
.site-header{
  background:var(--teal-900);
  color:#fff;
  position:sticky;top:0;z-index:40;
  box-shadow:0 2px 12px rgba(0,0,0,.12);
}
.site-header .wrap{
  max-width:var(--maxw);margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:var(--font-display);font-weight:700;font-size:1.15rem}
.brand .dot{width:10px;height:10px;border-radius:3px;background:var(--amber-500);display:inline-block}
.site-nav{display:flex;gap:6px;flex-wrap:wrap}
.site-nav a{color:#DCEEEC;text-decoration:none;font-size:.92rem;padding:8px 12px;border-radius:8px;transition:background .15s}
.site-nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.site-nav a.active{background:var(--amber-500);color:var(--teal-900);font-weight:600}

.breadcrumb{max-width:var(--maxw);margin:14px auto 0;padding:0 20px;font-size:.85rem;color:var(--ink-soft)}
.breadcrumb a{color:var(--teal-700);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}

/* ---------- Layout with side ad rails ---------- */
.page{max-width:var(--maxw);margin:0 auto;padding:18px 20px 60px}
.layout{display:grid;grid-template-columns:160px minmax(0,1fr) 160px;gap:18px;align-items:start}
@media (max-width:1100px){.layout{grid-template-columns:1fr}}

.rail{position:sticky;top:80px;display:flex;flex-direction:column;gap:16px}
@media (max-width:1100px){.rail{display:none}}

.main-col{min-width:0}

/* ---------- Ad slots ---------- */
.ad-slot{
  background:repeating-linear-gradient(45deg,#EEF3F2,#EEF3F2 10px,#E4ECEA 10px,#E4ECEA 20px);
  border:1px dashed var(--line);
  border-radius:var(--radius-sm);
  color:var(--ink-soft);
  font-size:.72rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  display:flex;align-items:center;justify-content:center;
  min-height:90px;
  text-align:center;
  padding:8px;
}
.ad-slot.leaderboard{min-height:90px;margin:16px 0}
.ad-slot.rail-ad{min-height:400px;width:100%}
.ad-slot.in-content{min-height:100px;margin:28px 0}
.ad-slot.footer-ad{min-height:90px;margin:28px 0 8px}

/* ---------- Hero / tool intro ---------- */
.tool-hero{text-align:center;max-width:720px;margin:6px auto 20px}
.tool-hero .eyebrow{
  display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--teal-700);background:var(--teal-100);
  padding:5px 12px;border-radius:99px;margin-bottom:10px;
}
.tool-hero h1{font-size:clamp(1.5rem,3vw,2.1rem)}
.tool-hero p{color:var(--ink-soft);font-size:1rem}

/* ---------- Tool card (centered, highlighted) ---------- */
.tool-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-card);
  padding:clamp(18px,4vw,36px);
  max-width:760px;
  margin:0 auto;
  position:relative;
}
.tool-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:5px;border-radius:14px 14px 0 0;
  background:linear-gradient(90deg,var(--teal-700),var(--amber-500));
}

.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
@media (max-width:560px){.field-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field.full{grid-column:1/-1}
.field label{font-size:.88rem;font-weight:600;color:var(--teal-900)}
.field .hint{font-size:.76rem;color:var(--ink-soft)}
.field input[type=text],
.field input[type=number],
.field select,
.field textarea{
  border:1.5px solid var(--line);
  border-radius:var(--radius-sm);
  padding:11px 12px;
  font-size:.98rem;
  font-family:inherit;
  background:#FCFDFD;
  color:var(--ink);
  width:100%;
  transition:border-color .15s, box-shadow .15s;
}
.field textarea{font-family:var(--font-mono);font-size:.88rem;resize:vertical;min-height:160px}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--teal-500);box-shadow:0 0 0 3px rgba(46,139,132,.15);outline:none;
}
.radio-row{display:flex;gap:14px;flex-wrap:wrap}
.radio-row label{display:flex;align-items:center;gap:6px;font-weight:500;font-size:.9rem;color:var(--ink)}

.btn{
  appearance:none;border:none;cursor:pointer;
  font-weight:700;font-size:1rem;
  border-radius:var(--radius-sm);
  padding:13px 22px;
  background:var(--amber-500);color:var(--teal-900);
  transition:transform .1s ease, background .15s;
  width:100%;
}
.btn:hover{background:var(--amber-600)}
.btn:active{transform:scale(.985)}
.btn.secondary{background:var(--teal-100);color:var(--teal-900)}
.btn.ghost{background:transparent;color:var(--teal-700);border:1.5px solid var(--line)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}
.btn-row .btn{width:auto;flex:1}

/* ---------- Result panel: calculator LCD signature ---------- */
.result-panel{
  margin-top:22px;
  background:var(--teal-900);
  border-radius:var(--radius);
  padding:22px clamp(16px,4vw,28px);
  color:#EAF6F4;
  display:none;
}
.result-panel.show{display:block;animation:fadein .25s ease}
@keyframes fadein{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
.result-panel .label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:#9FCFC9;margin-bottom:4px}
.result-panel .headline{
  font-family:var(--font-mono);
  font-size:clamp(1.5rem,4.5vw,2.4rem);
  font-weight:700;color:var(--amber-500);
  letter-spacing:.01em;
  border-bottom:1px dashed rgba(255,255,255,.18);
  padding-bottom:14px;margin-bottom:14px;
  word-break:break-word;
}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
@media (max-width:520px){.result-grid{grid-template-columns:1fr}}
.result-row{display:flex;justify-content:space-between;gap:10px;font-size:.92rem;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.result-row .k{color:#B9DAD5}
.result-row .v{font-family:var(--font-mono);font-weight:600}

.error-msg{color:var(--danger);font-size:.88rem;margin-top:8px;display:none}
.error-msg.show{display:block}

.copy-row{display:flex;gap:8px;margin-top:14px}
.copy-row input{flex:1}

/* ---------- Info / SEO content below tool ---------- */
.info-block{max-width:760px;margin:36px auto 0;color:var(--ink);}
.info-block h2{font-size:1.25rem;margin-top:1.4em}
.info-block h3{font-size:1.05rem}
.info-block p, .info-block li{color:var(--ink-soft);font-size:.96rem}
.info-block ul{padding-left:1.2em}
.faq-item{border-top:1px solid var(--line);padding:16px 0}
.faq-item summary{cursor:pointer;font-weight:600;color:var(--teal-900)}
.faq-item p{margin-top:8px}

/* ---------- Related tools ---------- */
.related{max-width:760px;margin:32px auto 0}
.related h2{font-size:1.05rem}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  background:var(--teal-100);color:var(--teal-900);text-decoration:none;
  padding:8px 14px;border-radius:99px;font-size:.85rem;font-weight:600;
  border:1px solid transparent;transition:border-color .15s;
}
.chip:hover{border-color:var(--teal-500)}

/* ---------- Homepage ---------- */
.hero-home{
  background:linear-gradient(160deg,var(--teal-900),var(--teal-700));
  color:#fff;padding:56px 20px 70px;text-align:center;
}
.hero-home h1{color:#fff;font-size:clamp(1.8rem,4vw,2.7rem);max-width:820px;margin:0 auto .4em}
.hero-home p{color:#CFE8E4;max-width:620px;margin:0 auto;font-size:1.05rem}
.search-box{max-width:520px;margin:26px auto 0;position:relative}
.search-box input{
  width:100%;padding:14px 18px;border-radius:99px;border:none;font-size:1rem;
  box-shadow:0 8px 30px rgba(0,0,0,.2);
}
.cat-section{margin:44px auto 0;max-width:var(--maxw)}
.cat-section h2{font-size:1.3rem;display:flex;align-items:center;gap:10px}
.cat-section h2 .badge{background:var(--amber-100);color:var(--amber-600);font-size:.7rem;padding:3px 9px;border-radius:99px;font-weight:800}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin-top:16px}
.tool-tile{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:6px;
  transition:transform .12s, box-shadow .12s, border-color .12s;
}
.tool-tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-card);border-color:var(--teal-500)}
.tool-tile .ic{font-size:1.5rem}
.tool-tile b{font-family:var(--font-display);color:var(--teal-900);font-size:1rem}
.tool-tile span.desc{font-size:.82rem;color:var(--ink-soft)}
.tool-tile.hidden{display:none}

/* ---------- Footer ---------- */
.site-footer{background:#0E2B2B;color:#B9D3CF;padding:40px 20px 24px;margin-top:60px}
.site-footer .wrap{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
@media (max-width:700px){.site-footer .wrap{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.9rem;margin-bottom:10px}
.site-footer a{color:#B9D3CF;text-decoration:none;font-size:.86rem;display:block;margin-bottom:6px}
.site-footer a:hover{color:#fff}
.site-footer .copyright{max-width:var(--maxw);margin:26px auto 0;border-top:1px solid rgba(255,255,255,.1);padding-top:16px;font-size:.78rem;color:#7FA39D;text-align:center}

/* ---------- Utility tools table/output ---------- */
.output-box{
  background:#0E1F1E;color:#DCEEEC;font-family:var(--font-mono);font-size:.85rem;
  border-radius:var(--radius-sm);padding:14px;white-space:pre-wrap;word-break:break-word;
  max-height:420px;overflow:auto;
}
.stat-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.stat-pill{background:var(--teal-100);color:var(--teal-900);border-radius:99px;padding:6px 14px;font-size:.82rem;font-weight:600}
.dropzone{
  border:2px dashed var(--teal-500);border-radius:var(--radius-sm);padding:28px 16px;text-align:center;
  color:var(--ink-soft);cursor:pointer;background:var(--teal-100)/10;
}
.dropzone.drag{background:var(--teal-100)}
.file-list{margin-top:12px;font-size:.86rem}
.file-list .fitem{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
canvas{max-width:100%}