/* =========================================================================
   유틸박스 — iOS 최신 UI(Liquid Glass) 테마
   배당 캘린더와 동일한 글래스 구조 + iOS 시스템 컬러로 변경
   ========================================================================= */
:root{
  --bg:#f2f3f7; --ink:#1c1c1e; --muted:#6b6b70; --faint:#9a9aa0;
  --line:rgba(255,255,255,.6); --glass:rgba(255,255,255,.6); --glass-2:rgba(255,255,255,.75);
  --blue:#007aff; --indigo:#5856d6; --green:#34c759; --orange:#ff9500; --red:#ff3b30;
  --pink:#ff2d55; --teal:#30b0c7; --purple:#af52de;
  --radius:24px; --radius-sm:16px; --blur:saturate(180%) blur(20px);
  --shadow:0 10px 34px rgba(40,50,80,.12), inset 0 1px 0 rgba(255,255,255,.7);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Pretendard","Apple SD Gothic Neo",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--ink);font-family:var(--font);line-height:1.6;letter-spacing:-.01em;min-height:100vh;
  background:
    radial-gradient(42% 50% at 10% 6%, rgba(0,122,255,.22), transparent 60%),
    radial-gradient(44% 52% at 90% 2%, rgba(175,82,222,.18), transparent 60%),
    radial-gradient(48% 56% at 84% 92%, rgba(52,199,89,.20), transparent 62%),
    radial-gradient(46% 54% at 8% 96%, rgba(255,149,0,.16), transparent 60%),
    linear-gradient(160deg,#eef1f8,#f5f3f0);
  background-attachment:fixed;
}
.wrap{width:100%;max-width:920px;margin:0 auto;padding:0 18px}
a{color:var(--blue);text-decoration:none}

/* glass surfaces */
.glass,.tcard,.panel{background:var(--glass);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}

/* header */
.u-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.55);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-bottom:1px solid rgba(255,255,255,.5)}
.u-head-in{display:flex;align-items:center;justify-content:space-between;height:62px}
.u-logo{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:1.18rem;color:var(--ink);letter-spacing:-.02em}
.u-logo .u-ic{width:30px;height:30px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--indigo));box-shadow:0 4px 10px rgba(0,122,255,.35)}
.u-logo .u-ic svg{width:18px;height:18px}
.u-nav a{color:var(--muted);font-weight:600;font-size:.92rem;margin-left:16px}
.u-nav a:hover{color:var(--blue)}

/* hero */
.hero{text-align:center;padding:42px 8px 16px}
.hero h1{font-size:2.1rem;margin:0 0 12px;font-weight:800;letter-spacing:-.03em;
  background:linear-gradient(120deg,#1c1c1e,#007aff 60%,#5856d6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:var(--muted);margin:0;font-size:1.02rem}
.hero .badge{display:inline-block;margin-top:14px;font-size:.8rem;font-weight:700;color:var(--green);background:rgba(52,199,89,.14);padding:6px 14px;border-radius:999px}

/* search */
.tsearch{display:flex;align-items:center;gap:10px;max-width:520px;margin:22px auto 6px;padding:11px 16px;border-radius:999px;background:var(--glass-2);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border:1px solid var(--line)}
.tsearch svg{width:18px;height:18px;color:var(--muted)}
.tsearch input{flex:1;border:none;background:transparent;font-family:var(--font);font-size:1rem;color:var(--ink)}
.tsearch input:focus{outline:none}

/* category */
.cat{margin:26px 0}
.cat-h{display:flex;align-items:center;gap:10px;font-size:1.15rem;font-weight:800;letter-spacing:-.02em;margin:0 0 14px}
.cat-dot{width:26px;height:26px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;color:#fff}
.cat-dot svg{width:16px;height:16px}
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.tcard{display:flex;flex-direction:column;gap:8px;padding:18px;text-decoration:none;color:var(--ink);transition:transform .16s ease,box-shadow .16s ease;border-radius:20px}
.tcard:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(40,50,80,.16)}
.tcard .ti{width:42px;height:42px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;color:#fff}
.tcard .ti svg{width:22px;height:22px}
.tcard b{font-size:1rem;font-weight:700}
.tcard small{font-size:.8rem;color:var(--muted);line-height:1.45}
.tcard .soon{align-self:flex-start;font-size:.66rem;font-weight:800;color:var(--orange);background:rgba(255,149,0,.14);padding:2px 8px;border-radius:999px}

/* tool page common */
.panel{padding:24px;margin:18px 0}
.tool-head{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.tool-head .ti{width:44px;height:44px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;color:#fff}
.tool-head .ti svg{width:24px;height:24px}
.tool-head h1{font-size:1.5rem;margin:0;font-weight:800;letter-spacing:-.02em}
.tool-sub{color:var(--muted);margin:0 0 18px;font-size:.95rem}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;border:2px dashed rgba(0,122,255,.4);border-radius:18px;padding:34px 18px;text-align:center;background:rgba(255,255,255,.4);cursor:pointer;transition:background .15s,border-color .15s}
.drop:hover,.drop.over{background:rgba(0,122,255,.07);border-color:var(--blue)}
.drop svg{width:40px;height:40px;color:var(--blue);opacity:.8}
.drop p{margin:10px 0 0;color:var(--muted);font-size:.92rem}
.drop input{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;border:none;font-family:var(--font);font-weight:700;font-size:1rem;color:#fff;padding:12px 22px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--indigo));box-shadow:0 8px 20px rgba(0,122,255,.3)}
.btn:hover{filter:brightness(1.05)}
.btn.block{width:100%;margin-top:14px}
.btn.sec{background:rgba(120,120,128,.16);color:var(--ink);box-shadow:none}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.field{display:flex;flex-direction:column;gap:6px;font-size:.88rem;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{font-family:var(--font);font-size:1rem;padding:11px 13px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.7);color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,122,255,.14)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.result{margin-top:18px;padding:16px;border-radius:14px;background:rgba(0,122,255,.06);border:1px solid rgba(0,122,255,.16)}
.result.empty{display:none}
.muted{color:var(--muted)}.mono{font-family:ui-monospace,"SF Mono",monospace}
.pos{color:var(--green)}.neg{color:var(--red)}
.kvs{width:100%;border-collapse:collapse}
.kvs td{padding:8px 4px;border-bottom:1px solid rgba(120,120,128,.16);font-size:.92rem}
.kvs td:last-child{text-align:right;font-weight:600}
.thumb{max-width:100%;border-radius:14px;margin-top:12px}

/* ad / disclaimer / footer */
.u-ad{min-height:90px;margin:22px 0;border:1px dashed rgba(120,140,160,.4);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.35)}
.u-ad span{color:#b6c0c9;font-size:.8rem;letter-spacing:.05em}
.u-disc{display:flex;gap:8px;align-items:flex-start;background:rgba(255,255,255,.45);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;color:var(--muted);font-size:.84rem;margin:20px 0 36px}
.u-disc svg{width:18px;height:18px;flex-shrink:0;color:var(--orange);margin-top:2px}
.u-foot{margin-top:36px;background:rgba(28,28,30,.85);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);color:#c7c7cc;padding:24px 0}
.u-foot-nav{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:10px}
.u-foot-nav a{color:#aeaeb2;font-size:.88rem;font-weight:600}
.u-foot-nav a:hover{color:#fff}
.u-copy{font-size:.8rem;color:#8e8e93;margin:0}
.back{display:inline-flex;align-items:center;gap:5px;color:var(--blue);font-weight:700;font-size:.9rem;margin-bottom:8px}

/* 카테고리 색상 */
.c-img{background:linear-gradient(135deg,var(--pink),var(--orange))}
.c-pdf{background:linear-gradient(135deg,var(--red),var(--orange))}
.c-conv{background:linear-gradient(135deg,var(--indigo),var(--purple))}
.c-find{background:linear-gradient(135deg,var(--teal),var(--blue))}
.c-life{background:linear-gradient(135deg,var(--green),var(--teal))}

/* 플로팅 런처 (배당사이트와 동일 패턴) */
.fab-wrap{position:fixed;right:20px;bottom:20px;z-index:200}
.fab-btn{display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:none;font-family:var(--font);font-weight:800;font-size:.95rem;color:#fff;padding:13px 20px 13px 16px;border-radius:999px;position:relative;background:linear-gradient(135deg,var(--blue),var(--indigo));box-shadow:0 10px 26px rgba(0,122,255,.4),inset 0 1px 0 rgba(255,255,255,.5);transition:transform .2s}
.fab-btn:hover{transform:translateY(-2px)}
.fab-ic svg{width:20px;height:20px;transition:transform .25s}
.fab-wrap.open .fab-ic svg{transform:rotate(90deg)}
.fab-badge{position:absolute;top:-6px;right:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:var(--orange);color:#fff;font-size:.7rem;font-weight:800;display:flex;align-items:center;justify-content:center}
.fab-panel{position:absolute;right:0;bottom:calc(100% + 12px);width:320px;max-width:80vw;max-height:70vh;overflow-y:auto;background:var(--glass-2);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border:1px solid var(--line);border-radius:20px;padding:10px;box-shadow:0 18px 44px rgba(28,28,30,.22);opacity:0;transform:translateY(10px) scale(.97);transform-origin:bottom right;pointer-events:none;transition:opacity .2s,transform .2s}
.fab-wrap.open .fab-panel{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.fab-phead{display:flex;align-items:center;justify-content:space-between;padding:6px 8px 8px;font-weight:800;font-size:.85rem;color:var(--muted)}
.fab-close{border:none;background:transparent;color:var(--muted);cursor:pointer;display:inline-flex;padding:2px;border-radius:8px}
.fab-close svg{width:16px;height:16px}
.fab-cat{font-size:.66rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);padding:8px 10px 4px}
.fab-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:12px;color:var(--ink);transition:background .15s}
.fab-item:hover{background:rgba(0,122,255,.08)}
.fab-item.active{background:rgba(0,122,255,.12)}
.fab-item .fi{width:30px;height:30px;border-radius:9px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;color:#fff}
.fab-item .fi svg{width:16px;height:16px}
.fab-item b{font-size:.9rem;font-weight:600}

@media(max-width:600px){
  .hero h1{font-size:1.6rem}
  .grid2{grid-template-columns:1fr}
  .tgrid{grid-template-columns:1fr 1fr}
  .fab-wrap{right:14px;bottom:14px}
  .fab-label{display:none}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}