/* ===================================================================
   세모기 — "계산기 레시트" 디자인 시스템 v2
   기존 클래스 구조를 그대로 사용하여 HTML 수정 없이 53개 페이지에 적용됩니다.
   body에 cat-money / cat-work / cat-realestate / cat-health / cat-family /
   cat-invest / cat-life 클래스를 추가하면 카테고리별 컬러가 적용됩니다.
   =================================================================== */

@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");

:root{
  --paper:#F7F3E9;
  --paper-deep:#EFE9D8;
  --ink:#1A1A1A;
  --ink-soft:#6B6555;
  --line:#D8D0B8;
  --accent:#2FD17E;
  --accent-deep:#16A85E;
  --accent-bg:#E2F9EC;
  --accent-warm:#F2A33D;
  --accent-warm-bg:#FDF1E0;
  --accent-alert:#F25C8C;
  --accent-alert-bg:#FCE7EF;
  --accent-blue:#4FA8E8;
  --accent-blue-bg:#E5F2FC;
  --accent-green:#2FD17E;
  --accent-green-bg:#E2F9EC;
  --mono:"JetBrains Mono","SF Mono",Consolas,monospace;
  --serif:"JetBrains Mono",Georgia,serif;
  --sans:"Pretendard","Apple SD Gothic Neo",sans-serif;
}

/* ===== 카테고리별 컬러 오버라이드 ===== */
body.cat-money{--accent:#2FD17E; --accent-deep:#16A85E; --accent-bg:#E2F9EC;}
body.cat-work{--accent:#4FA8E8; --accent-deep:#2C7EC2; --accent-bg:#E5F2FC;}
body.cat-realestate{--accent:#F2A33D; --accent-deep:#C8800A; --accent-bg:#FDF1E0;}
body.cat-health{--accent:#F25C8C; --accent-deep:#D63E72; --accent-bg:#FCE7EF;}
body.cat-family{--accent:#E0C13D; --accent-deep:#B89A14; --accent-bg:#FBF6DC;}
body.cat-invest{--accent:#A77FE8; --accent-deep:#8257CC; --accent-bg:#F1EAFC;}
body.cat-life{--accent:#3DD1C5; --accent-deep:#1FA89D; --accent-bg:#E2F9F7;}

*{box-sizing:border-box;}
body{
  margin:0; background:var(--paper);
  background-image:repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(216,208,184,0.45) 39px, rgba(216,208,184,0.45) 40px);
  color:var(--ink); font-family:var(--sans); line-height:1.6; -webkit-font-smoothing:antialiased;
}
.wrap{max-width:880px; margin:0 auto; padding:0 20px 100px;}
.wrap.wide{max-width:1080px;}

/* ===== topbar / header ===== */
.topbar{border-bottom:2px solid var(--ink); padding:16px 20px; background:var(--paper);}
.topbar-inner{max-width:760px; margin:0 auto; display:flex; align-items:center; justify-content:space-between;}
.brand{font-family:var(--mono); font-size:14px; font-weight:700; letter-spacing:0.01em; color:var(--ink); text-decoration:none;}
.brand b{color:var(--accent-deep); font-weight:700;}
.back-link{font-family:var(--mono); font-size:12px; color:var(--ink-soft); text-decoration:none; border:1.5px solid var(--ink); padding:6px 12px; border-radius:3px; display:inline-block; background:var(--paper);}
.back-link:hover{background:var(--ink); color:var(--paper);}

header.page-head{padding:32px 0 24px; border-bottom:2px solid var(--ink); margin-bottom:28px;}
.chart-tag{display:inline-flex; align-items:center; gap:7px; font-family:var(--mono); font-size:11.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--accent-deep); margin-bottom:14px;}
.chart-tag::before{content:""; width:7px; height:7px; border-radius:50%; background:var(--accent); display:inline-block;}
h1{font-family:var(--mono); font-size:28px; font-weight:700; margin:0 0 10px; letter-spacing:-0.01em; color:var(--ink); line-height:1.25;}
.lede{color:var(--ink-soft); font-size:14.5px; max-width:560px; margin:0;}

/* ===== form / record card ===== */
.record-card{background:#fff; border:2px solid var(--ink); border-radius:6px; overflow:hidden; margin-bottom:18px; box-shadow:5px 5px 0 var(--line);}
.record-head{display:flex; align-items:center; justify-content:space-between; padding:12px 18px; border-bottom:1.5px solid var(--line); background:var(--paper);}
.record-head .label{font-family:var(--mono); font-size:11px; letter-spacing:0.06em; color:var(--ink-soft); text-transform:uppercase;}
.record-body{padding:22px 18px;}

.seg-toggle{display:flex; border:1.5px solid var(--ink); border-radius:4px; overflow:hidden; margin-bottom:18px;}
.seg-toggle button{flex:1; padding:10px; border:none; background:#fff; color:var(--ink-soft); font-family:var(--sans); font-size:14px; cursor:pointer; transition:background .12s;}
.seg-toggle button + button{border-left:1.5px solid var(--ink);}
.seg-toggle button.active{background:var(--ink); color:var(--paper);}

.field-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.field{margin-bottom:16px;}
.field.full{grid-column:1/-1;}
label{display:block; font-size:11.5px; color:var(--ink-soft); margin-bottom:6px; font-family:var(--mono); letter-spacing:0.02em;}
.input-unit{position:relative;}
input[type="number"], input[type="text"], input[type="date"], input[type="time"], select{
  width:100%; padding:11px 40px 11px 12px; border:1.5px solid var(--line); border-radius:4px;
  font-size:15px; font-family:var(--mono); background:var(--paper); color:var(--ink);
}
input:focus, select:focus{outline:none; border-color:var(--accent-deep); background:#fff;}
.faq-q:focus-visible{outline:2px solid var(--accent-deep); outline-offset:2px; border-radius:3px;}
.category-card:focus-visible{outline:3px solid var(--accent-deep); outline-offset:2px;}
button:focus-visible, a:focus-visible{outline:2px solid var(--accent-deep); outline-offset:2px;}
.unit-suffix{position:absolute; right:12px; top:50%; transform:translateY(-50%); font-size:12px; color:var(--ink-soft); font-family:var(--mono); pointer-events:none;}
select{padding:11px 12px; font-family:var(--sans); font-size:14px;}
.hint{font-size:11.5px; color:var(--ink-soft); margin-top:6px;}

.btn-row{display:flex; gap:10px; margin-top:4px;}
.btn-primary{flex:1; padding:13px; background:var(--ink); color:var(--paper); border:none; border-radius:4px; font-size:14px; font-weight:700; cursor:pointer; font-family:var(--mono); letter-spacing:0.02em;}
.btn-primary:hover{background:#000;}
.btn-ghost{padding:13px 18px; background:transparent; color:var(--ink-soft); border:1.5px solid var(--line); border-radius:4px; font-size:13px; cursor:pointer; font-family:var(--sans);}
.btn-ghost:hover{border-color:var(--ink);}

/* ===== results / LCD reading card (signature) ===== */
.results{display:none;}
.results.show{display:block;}

.reading-card{background:#15201B; border-radius:6px; padding:22px 20px; margin-bottom:16px; box-shadow:5px 5px 0 var(--accent); position:relative; overflow:hidden;}
.reading-head{display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:14px;}
.reading-head h2{font-size:11px; font-weight:600; color:#7C9C8E; margin:0; font-family:var(--mono); letter-spacing:0.08em; text-transform:uppercase;}
.head-meta{display:flex; flex-direction:column; align-items:flex-end; gap:4px;}
.record-no{font-size:10px; color:#5C7A6A; font-family:var(--mono); letter-spacing:0.02em;}
.result-stamp{font-size:10px; font-family:var(--mono); color:var(--accent); background:rgba(47,209,126,0.12); border:1px solid rgba(47,209,126,0.35); padding:2px 8px; border-radius:10px;}

.headline-readout{display:flex; align-items:flex-end; gap:12px; margin-bottom:16px; position:relative;}
.headline-num{font-family:var(--mono); font-size:38px; font-weight:700; line-height:1; color:var(--accent); text-shadow:0 0 14px currentColor;}
.headline-tag{font-size:12px; font-weight:600; padding:4px 10px; border-radius:10px; margin-bottom:5px; font-family:var(--mono); background:rgba(255,255,255,0.08); color:#A8C2B5;}
.wave-deco{width:70px; height:20px; color:#2A3A32; margin-left:auto; margin-bottom:6px; flex-shrink:0;}

/* scale / gauge bar */
.scale-wrap{margin-top:6px;}
.scale-track{position:relative; height:8px; border-radius:4px; overflow:hidden; display:flex; margin-bottom:6px; background:#1F2D26;}
.scale-seg{height:100%;}
.scale-marker{position:absolute; top:-4px; width:2px; height:16px; background:#F0EEE6; transform:translateX(-1px);}
.scale-marker::after{content:""; position:absolute; top:-3px; left:50%; transform:translateX(-50%); width:8px; height:8px; background:var(--accent); border:2px solid #15201B; border-radius:50%;}
.scale-labels{display:flex; justify-content:space-between; font-size:9.5px; font-family:var(--mono); color:#5C7568;}

.twin-grid{display:grid; grid-template-columns:1fr 1fr; gap:10px;}
.metric-box{background:rgba(255,255,255,0.05); border:1px solid rgba(255,255,255,0.08); border-radius:5px; padding:14px;}
.metric-box .mnum{font-family:var(--mono); font-size:22px; font-weight:700; color:var(--accent);}
.metric-box .mlabel{font-size:11px; color:#8FA89A; margin-top:4px; font-family:var(--mono);}

.detail-table{margin-top:14px; border-top:1px solid rgba(255,255,255,0.1); padding-top:14px;}
.detail-table h3{font-size:11px; color:#6B8A78; margin:0 0 8px; font-weight:600; font-family:var(--mono); letter-spacing:0.06em; text-transform:uppercase;}
.d-row{display:flex; justify-content:space-between; padding:7px 10px; border-radius:4px; font-size:13px; color:#D5E0DA;}
.d-row + .d-row{margin-top:2px;}
.d-row.highlight{background:rgba(47,209,126,0.1); color:var(--accent); font-weight:700;}
.d-row .val{font-family:var(--mono);}

.note-strip{background:rgba(242,163,61,0.1); border:1px solid rgba(242,163,61,0.4); border-radius:5px; padding:11px 14px; font-size:12px; color:#E0B266; margin-top:14px; line-height:1.6;}
.note-strip b{color:#F2C788;}
.note-strip.blue{background:rgba(79,168,232,0.1); border-color:rgba(79,168,232,0.4); color:#8FC3EE;}
.note-strip.blue b{color:#B5DAF5;}

/* ===== section heading ===== */
.section-label{font-family:var(--mono); font-size:11px; letter-spacing:0.1em; color:var(--accent-deep); text-transform:uppercase; margin:40px 0 8px;}
.section-title{font-family:var(--mono); font-size:20px; font-weight:700; margin:0 0 6px; color:var(--ink);}
.section-sub{font-size:13px; color:var(--ink-soft); margin:0 0 20px; max-width:520px;}

/* ===== stat strip ===== */
.stat-strip{display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-bottom:20px;}
.stat-box{border:1.5px solid var(--line); border-radius:5px; padding:14px; background:#fff;}
.stat-box .snum{font-family:var(--mono); font-size:19px; font-weight:700; color:var(--accent-deep);}
.stat-box .slabel{font-size:11px; color:var(--ink-soft); margin-top:4px;}

/* ===== tip cards ===== */
.tip-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(200px, 1fr)); gap:10px;}
.tip-card{border:1.5px solid var(--line); border-radius:5px; padding:15px; background:#fff; position:relative;}
.tip-icon{width:30px; height:30px; border-radius:50%; background:var(--accent-bg); display:flex; align-items:center; justify-content:center; font-size:14px; margin-bottom:8px;}
.tip-num{position:absolute; top:13px; right:14px; font-family:var(--mono); font-size:16px; font-weight:700; color:var(--paper-deep);}
.tip-card h4{font-size:14px; margin:0 0 4px; color:var(--ink); font-weight:700;}
.tip-card .tip-meta{font-family:var(--mono); font-size:11.5px; font-weight:700; color:var(--accent-deep); margin-bottom:7px;}
.tip-card p{font-size:12.5px; color:var(--ink-soft); margin:0; line-height:1.6;}

.cross-link{display:block; margin-top:18px; padding:13px 15px; border:1.5px dashed var(--line); border-radius:5px; font-size:13px; color:var(--ink-soft); text-decoration:none;}
.cross-link b{color:var(--accent-deep);}
.cross-link:hover{border-color:var(--accent-deep); background:var(--accent-bg);}

/* ===== coupang / product ad section ===== */
.ad-section{margin-top:28px; background:#fff; border:2px solid var(--ink); border-radius:6px; padding:18px 18px 16px; box-shadow:4px 4px 0 var(--accent);}
.ad-head{margin-bottom:4px;}
.ad-title{font-size:15px; font-weight:700; margin:0; display:flex; align-items:center; gap:8px;}
.ad-sub{font-size:12px; color:var(--ink-soft); margin:0 0 8px;}
.ad-disclosure{font-family:var(--mono); font-size:10px; letter-spacing:0.04em; color:#fff; background:var(--ink); display:inline-block; padding:3px 8px; border-radius:3px; margin-bottom:14px;}
.ad-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:12px;}
.ad-card{border:1.5px solid var(--line); border-radius:5px; padding:13px; background:var(--paper);}
.ad-card .ad-icon{font-size:18px; margin-bottom:7px; color:var(--accent-deep);}
.ad-card h4{font-size:12.5px; margin:0 0 5px; line-height:1.4; font-weight:700;}
.ad-card p{font-size:11.5px; color:var(--ink-soft); margin:0 0 9px; line-height:1.5;}
.ad-link{font-family:var(--mono); font-size:11px; color:var(--accent-deep); text-decoration:none; font-weight:700;}
.ad-link:hover{text-decoration:underline;}
.ad-footnote{font-family:var(--mono); font-size:10px; color:var(--ink-soft); margin-top:13px; line-height:1.6; border-top:1px dashed var(--line); padding-top:10px;}

/* ===== faq ===== */
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{display:flex; align-items:center; justify-content:space-between; padding:14px 2px; cursor:pointer; font-size:14px; font-weight:600; color:var(--ink);}
.faq-q .plus{font-family:var(--mono); color:var(--accent-deep); font-size:15px; transition:transform .12s;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .2s ease; font-size:12.5px; color:var(--ink-soft); line-height:1.7;}
.faq-item.open .faq-a{max-height:400px; padding-bottom:14px;}

/* ===== share / footer ===== */
.share-row{display:flex; align-items:center; justify-content:space-between; margin-top:32px; padding-top:18px; border-top:2px solid var(--ink);}
.share-row .stxt{font-size:12.5px; color:var(--ink-soft); font-family:var(--mono);}
.share-btns{display:flex; gap:8px;}
.share-btns button{padding:8px 14px; border:1.5px solid var(--ink); border-radius:4px; background:#fff; font-size:12px; color:var(--ink); cursor:pointer; font-family:var(--mono);}
.share-btns button:hover{background:var(--ink); color:var(--paper);}

footer{text-align:center; padding:28px 0 0; font-size:11px; color:var(--ink-soft); font-family:var(--mono);}
footer a{color:var(--ink-soft);}

/* ===== hub page ===== */
.hero{padding:48px 0 36px; text-align:center;}
.hero h1{text-align:center; font-size:32px;}
.hero h1 .hl{color:var(--accent-deep);}
.hero-sub{color:var(--ink-soft); font-size:15px; max-width:560px; margin:0 auto;}

.tools-section{margin-top:40px;}
.filter-row{display:flex; gap:8px; margin-bottom:24px; flex-wrap:wrap;}
.filter-chip{padding:7px 14px; border-radius:20px; border:1.5px solid var(--ink); background:#fff; font-size:12.5px; color:var(--ink-soft); cursor:pointer; font-family:var(--mono);}
.filter-chip.active{background:var(--ink); border-color:var(--ink); color:var(--paper);}
.filter-chip:hover:not(.active){border-color:var(--accent-deep); color:var(--accent-deep);}

.card-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.calc-card{
  position:relative; border-radius:6px; padding:20px; text-decoration:none; color:var(--ink);
  border:1.5px solid var(--ink); overflow:hidden; transition:transform .14s ease, box-shadow .14s ease;
  display:flex; flex-direction:column; min-height:200px; background:#fff; box-shadow:3px 3px 0 var(--line);
}
.calc-card:hover{transform:translate(-2px,-2px); box-shadow:5px 5px 0 var(--accent);}
.card-top{display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:14px;}
.card-icon{width:42px; height:42px; border-radius:50%; background:var(--accent-bg); display:flex; align-items:center; justify-content:center;}
.card-icon svg{width:22px; height:22px; color:var(--accent-deep);}
.card-new{font-family:var(--mono); font-size:10px; font-weight:700; color:#fff; background:var(--ink); padding:3px 8px; border-radius:8px;}
.calc-card h3{font-size:17px; font-weight:700; margin:0 0 8px; line-height:1.4;}
.calc-card p{font-size:13.5px; color:var(--ink-soft); margin:0 0 14px; line-height:1.55; flex:1;}
.tag-row{display:flex; gap:6px; flex-wrap:wrap; margin-bottom:12px;}
.tag-chip{font-family:var(--mono); font-size:10px; padding:3px 9px; border-radius:10px; border:1px solid var(--line); color:var(--ink-soft);}
.card-cta{font-family:var(--mono); font-size:12.5px; font-weight:700; display:inline-flex; align-items:center; gap:4px; color:var(--accent-deep);}

.search-wrap{position:relative; margin-bottom:18px; display:flex; align-items:center;}
.search-icon{position:absolute; left:18px; top:50%; transform:translateY(-50%); color:var(--ink-soft); pointer-events:none; width:18px; height:18px; z-index:1;}
input.search-input{width:100%; padding:13px 40px 13px 50px; border:2px solid var(--ink); border-radius:4px; font-size:14px; font-family:var(--sans); background:#fff; color:var(--ink); box-sizing:border-box;}
input.search-input:focus{outline:none; border-color:var(--accent-deep);}
.search-input::placeholder{color:var(--ink-soft);}
.search-clear{position:absolute; right:14px; top:50%; transform:translateY(-50%); background:var(--paper-deep); border:none; width:20px; height:20px; border-radius:50%; color:var(--ink-soft); font-size:11px; cursor:pointer;}
.empty-state{text-align:center; color:var(--ink-soft); font-size:13px; padding:40px 0; background:#fff; border:1.5px dashed var(--line); border-radius:6px;}
.calc-card.is-hidden{display:none;}

/* ===== category big cards (hub landing, 신규 컨셉용) ===== */
.category-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.category-card{position:relative; border-radius:8px; padding:24px 20px; border:2px solid var(--ink); background:#fff; box-shadow:4px 4px 0 var(--accent); cursor:pointer; transition:transform .14s ease, box-shadow .14s ease; display:flex; flex-direction:column; min-height:160px; text-decoration:none; color:var(--ink);}
.category-card[data-cat="money"]{box-shadow:4px 4px 0 #2FD17E;}
.category-card[data-cat="work"]{box-shadow:4px 4px 0 #4FA8E8;}
.category-card[data-cat="realestate"]{box-shadow:4px 4px 0 #F2A33D;}
.category-card[data-cat="health"]{box-shadow:4px 4px 0 #F25C8C;}
.category-card[data-cat="family"]{box-shadow:4px 4px 0 #E0C13D;}
.category-card[data-cat="invest"]{box-shadow:4px 4px 0 #A77FE8;}
.category-card[data-cat="life"]{box-shadow:4px 4px 0 #3DD1C5;}
.category-card[data-cat="money"] .cat-icon-wrap{background:#E2F9EC;}
.category-card[data-cat="work"] .cat-icon-wrap{background:#E5F2FC;}
.category-card[data-cat="realestate"] .cat-icon-wrap{background:#FDF1E0;}
.category-card[data-cat="health"] .cat-icon-wrap{background:#FCE7EF;}
.category-card[data-cat="family"] .cat-icon-wrap{background:#FBF6DC;}
.category-card[data-cat="invest"] .cat-icon-wrap{background:#F1EAFC;}
.category-card[data-cat="life"] .cat-icon-wrap{background:#E2F9F7;}
.category-card[data-cat="money"] .cat-icon-wrap svg{color:#16A85E;}
.category-card[data-cat="work"] .cat-icon-wrap svg{color:#2C7EC2;}
.category-card[data-cat="realestate"] .cat-icon-wrap svg{color:#C8800A;}
.category-card[data-cat="health"] .cat-icon-wrap svg{color:#D63E72;}
.category-card[data-cat="family"] .cat-icon-wrap svg{color:#B89A14;}
.category-card[data-cat="invest"] .cat-icon-wrap svg{color:#8257CC;}
.category-card[data-cat="life"] .cat-icon-wrap svg{color:#1FA89D;}
.category-card:hover{transform:translate(-2px,-2px); box-shadow:6px 6px 0 var(--accent);}
.category-card .cat-icon-wrap{width:48px; height:48px; border-radius:10px; background:var(--accent-bg); display:flex; align-items:center; justify-content:center; margin-bottom:14px;}
.category-card .cat-icon-wrap svg{width:24px; height:24px; color:var(--accent-deep);}
.category-card h3{font-family:var(--mono); font-size:17px; font-weight:700; margin:0 0 6px;}
.category-card .cat-count{font-family:var(--mono); font-size:11.5px; color:var(--ink-soft); margin-bottom:auto;}
.category-card .cat-arrow{align-self:flex-end; font-family:var(--mono); font-size:18px; font-weight:700; color:var(--accent-deep); margin-top:12px;}

/* ===== responsive ===== */
@media(max-width:900px){
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .category-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:600px){
  .field-grid, .twin-grid, .tip-grid, .ad-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:1fr;}
  .category-grid{grid-template-columns:1fr;}
  h1{font-size:22px;}
  .headline-num{font-size:30px;}
}