:root{--green:#2854e8;--accent:#2854e8;--ink:#17243e;--muted:#5e6a80;--line:#dce2ed;--bg:#f4f6fa;--navy:#111d35;--radius:14px}*{box-sizing:border-box}html{scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans KR',sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #ffab47;outline-offset:4px}button:disabled{opacity:.5;cursor:wait}[hidden]{display:none!important}header{min-height:82px;padding:14px max(28px,calc((100vw - 1280px)/2));background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #2a3750}.brand{display:flex;align-items:center;gap:12px;font-size:23px;letter-spacing:-.8px;font-weight:800;white-space:nowrap}.brand-mark{height:40px;width:40px;display:grid;place-items:center;background:var(--accent);border-radius:12px;font-size:25px;color:white}.brand-en{font-size:12px;font-weight:500;letter-spacing:1px;color:#b9c7e0;margin-left:3px}nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:600}nav>a{color:#c6d2e8;white-space:nowrap}nav>a:hover{color:white}.nav-install{border:1px solid #465572;border-radius:8px;color:white;background:transparent;padding:9px 15px;white-space:nowrap}.nav-install span{margin-left:10px}.language-switch{display:flex;padding:3px;border:1px solid #465572;border-radius:8px;gap:3px;flex-shrink:0}.language-switch a{padding:6px 9px;font-size:13px;line-height:1.5;color:#c6d2e8;white-space:nowrap}.language-switch a[aria-current=true]{background:#fff;color:var(--navy);border-radius:5px}.layout{max-width:1336px;margin:0 auto;display:grid;grid-template-columns:205px minmax(0,1fr);gap:46px;padding:38px 28px 72px}.sidebar{align-self:start;position:sticky;top:25px;font-size:14px}.sidebar>p{font-size:12px;font-weight:700;letter-spacing:1px;color:#77839b;padding:0 14px;margin:5px 0 18px}.sidebar>a{display:block;padding:12px 13px;margin-bottom:5px;border-radius:8px;color:var(--muted)}.sidebar>a:hover{background:#e9edf6}.sidebar>a.active{background:#e4ebff;color:#2349cd;font-weight:700}.sidebar small{float:right;font-weight:600}.side-note{margin-top:28px;border-top:1px solid var(--line);padding:24px 14px;color:var(--muted);font-size:13px}.side-note strong{font-size:14px;color:var(--ink)}.side-note p{margin:8px 0}.side-note span{display:none}main{min-width:0}.eyebrow{font-size:12px;letter-spacing:1.7px;font-weight:750;color:var(--accent);margin:6px 0 11px}h1{font-size:36px;line-height:1.35;letter-spacing:-1.4px;margin:0 0 12px;font-weight:780;word-break:keep-all}h2{font-size:20px;line-height:1.45;letter-spacing:-.5px}h3{font-size:17px;line-height:1.5}.intro{color:var(--muted);margin:0 0 28px;max-width:820px;line-height:1.75}.back{display:inline-flex;align-items:center;border:1px solid var(--line);background:white;border-radius:6px;padding:5px 11px;margin-bottom:24px;font-size:13px;font-weight:600;color:var(--muted)}
/* The home page is a tool directory, with search visible beside its title. */
body[data-tool=""] .layout{display:block;padding-top:38px}body[data-tool=""] .sidebar{display:none}.home-intro{display:grid;grid-template-columns:1.12fr 1fr;gap:56px;align-items:center;margin-bottom:28px}.home-intro h1{font-size:35px}.home-intro .intro{font-size:15px;max-width:610px;margin:0}.home-intro .eyebrow{font-size:11px;letter-spacing:2.1px;margin:0 0 12px}.searchbox{display:flex;align-items:center;gap:14px;padding:0 20px;min-height:65px;border:1.5px solid #a9b9db;background:#fff;border-radius:12px;box-shadow:0 5px 20px #11284b06}.searchbox:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px #2854e810}.searchbox>span{color:var(--accent);font-size:28px}.searchbox input{flex:1;min-width:0;border:0!important;outline:0;padding:0!important;margin:0!important;background:transparent}.searchbox kbd{background:#f4f6fa;border:1px solid var(--line);font-size:13px;color:#7d89a0;border-radius:4px;padding:1px 7px}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 28px}.chip{border:1px solid var(--line);background:#fff;color:#536178;font-size:14px;border-radius:8px;padding:9px 15px;min-height:43px;white-space:nowrap;transition:background .15s}.chip:hover{background:#eaf0ff}.chip.active{background:var(--navy);border-color:var(--navy);color:#fff}#filters{padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 0 30px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:17px}.section-title h2{margin:0}.section-title>span{font-size:13px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}body[data-tool=""] .cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{--cat:#315acb;--tint:#edf2ff;background:#fff;border:1px solid #dde3ee;border-radius:12px;position:relative;min-width:0;transition:border-color .16s,box-shadow .16s,transform .16s;overflow:hidden}.card:hover{border-color:#9aabd0;box-shadow:0 7px 20px #172c4b0b;transform:translateY(-2px)}.card>a{display:block;padding:21px 21px 22px;height:100%}.tool-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:var(--tint);color:var(--cat);margin-bottom:20px;flex-shrink:0}.tool-icon svg{width:25px;height:25px;display:block}.card-category{display:block;font-size:11px;line-height:1.5;font-weight:650;letter-spacing:.3px;color:var(--cat);margin-bottom:6px}.card h3{font-size:17px;margin:0 0 7px;letter-spacing:-.45px}.card p{font-size:14px;line-height:1.7;color:var(--muted);margin:0;word-break:keep-all}.star{position:absolute;right:11px;top:11px;display:grid;place-items:center;width:38px;height:38px;border:0;background:transparent;border-radius:8px;color:#7d8aa3;font-size:21px}.star:hover{background:#f1f4fa}.star.saved{color:#a36a00;background:#fff7dc}.card[data-cat="생활 계산"],.card[data-cat="Everyday math"]{--cat:#b3650a;--tint:#fff3e2}.card[data-cat="금융·시세"],.card[data-cat="Money & markets"]{--cat:#067267;--tint:#e6f7f2}.card[data-cat="사진 도구"],.card[data-cat="Image tools"]{--cat:#6643c5;--tint:#f0ebff}.card[data-cat="선택·추첨"],.card[data-cat="Random picks"]{--cat:#b64259;--tint:#fff0f3}.card[data-cat="글자 도구"],.card[data-cat="Text tools"]{--cat:#28667c;--tint:#eaf4f9}#favorites{margin-bottom:30px}.install-banner{margin-top:36px;background:var(--navy);border-radius:14px;padding:28px 30px;display:flex;gap:20px;align-items:center;color:#fff}.install-icon{display:grid;place-items:center;width:52px;height:52px;background:var(--accent);color:#fff;border-radius:13px;font-weight:750;flex-shrink:0}.install-banner h2{margin:0 0 5px;font-size:19px}.install-banner p{margin:0;color:#c4d0e5;font-size:14px}.install-banner button{margin-left:auto;white-space:nowrap;border-color:white}.primary,.secondary,.danger{border:1px solid var(--line);border-radius:8px;padding:11px 20px;min-height:46px;font-weight:650;font-size:15px;transition:background .15s}.primary{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 3px 7px #2854e817}.primary:hover{background:#2047c7}.secondary{background:white;color:#263c68}.secondary:hover{background:#f0f4ff}.danger{color:#a42b37;background:#fff1f3;border-color:#efccd2}.work{padding:30px;background:#fff;border:1px solid #d5deed;border-radius:16px;margin:26px 0 34px;box-shadow:0 5px 24px #18294904}.fields{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:22px}.fields>label{flex:1;min-width:145px;min-inline-size:min(145px,100%)}label{display:block;font-size:14px;color:#485870;font-weight:650}input:not([type=checkbox]),select,textarea{display:block;width:100%;min-width:0;padding:12px 13px;border:1px solid #c6d0e2;background:#fbfcfe;border-radius:8px;margin-top:8px;color:var(--ink);font-size:16px;line-height:1.5}input:hover,select:hover,textarea:hover{border-color:#99acd0}textarea{min-height:160px;resize:vertical}input[type=checkbox]{width:18px;height:18px;vertical-align:middle;margin-right:8px;accent-color:var(--accent)}input[type=file]{padding:10px;background:#f5f7fc}input[type=file]::file-selector-button{border:0;border-radius:6px;background:#e4ebff;color:#2148c6;padding:8px 12px;margin-right:12px;font-weight:650}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.result{background:var(--navy);color:#fff;border:1px solid var(--navy);border-radius:11px;padding:24px;font-size:26px;font-weight:650;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere;font-variant-numeric:tabular-nums;letter-spacing:-.3px}.result small{font-size:14px;font-weight:450;color:#c5d2ec;display:block;letter-spacing:0;margin-bottom:7px}.timer-display{font-size:clamp(46px,8vw,94px);font-variant-numeric:tabular-nums;font-weight:650;letter-spacing:-3px;line-height:1.25;text-align:center;color:var(--navy);padding:28px 0;margin:15px 0;background:#f4f7fd;border-radius:12px;border:1px solid #e7ecf6}.center{text-align:center}.clock-screen:fullscreen{background:#fff;display:flex;flex-direction:column;justify-content:center;padding:7%;width:100%}.clock-screen:fullscreen .timer-display{font-size:14vw}.muted{font-size:14px;line-height:1.8;color:var(--muted)}.guide{padding:0 2px 24px;max-width:850px}.guide p{font-size:16px;line-height:1.9;color:#56647a}.guide h2{margin-top:28px}.guide h3{margin-top:24px}.guide a,.source a{color:#234ac9;text-decoration:underline;text-underline-offset:3px}.related{margin-top:18px}.related .card>a{padding:20px}.round{border:1px solid var(--line);border-radius:11px;padding:20px;margin:18px 0}.round h3{margin-top:0}.checks{display:flex;flex-wrap:wrap;gap:16px}.checks label{font-weight:450}.preview-canvas{max-width:100%;height:auto;display:block;margin:24px auto;touch-action:none;border-radius:4px;background:repeating-conic-gradient(#e7eaf0 0% 25%,white 0% 50%) 50%/20px 20px}.wheel{width:176px;height:176px;border:12px solid #e3eafb;border-top-color:var(--accent);border-right-color:#6d8afa;border-radius:50%;display:grid;place-items:center;margin:24px auto;font-size:40px;color:var(--accent)}.wheel.spinning{animation:spin .35s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.table-scroll{overflow:auto;max-height:620px;margin-top:20px;border:1px solid var(--line);border-radius:10px}table{width:100%;border-collapse:collapse;font-size:14px;text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}th,td{padding:14px 17px;border-bottom:1px solid #e7ebf3}th{background:#eef2f9;color:#42516e;font-weight:650;position:sticky;top:0}th:first-child,td:first-child{text-align:left}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#f7f9fd}.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:17px 0 26px}.stat-grid>div{padding:20px;border:1px solid var(--line);border-radius:10px;background:#fafbfe}.stat-grid span{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}.stat-grid strong{display:block;font-size:23px;line-height:1.5;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.quote-heading{display:flex;gap:14px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:22px}.badge{padding:6px 10px;font-size:13px;color:#335492;background:#edf2ff;border-radius:5px;font-weight:600}.source{font-size:13px;color:var(--muted)}.outdated{opacity:.6}.morse-result{font:600 25px/1.9 ui-monospace,monospace;letter-spacing:2px;word-break:break-word}.morse-alphabet{display:grid;grid-template-columns:repeat(auto-fit,minmax(105px,1fr));gap:8px;margin:18px 0}.morse-alphabet span{display:flex;justify-content:space-between;background:#f1f4fb;padding:8px;border-radius:5px}.morse-alphabet code{font-size:15px}summary{cursor:pointer;color:#2854c8;font-weight:600}footer{max-width:1280px;margin:auto;padding:32px 0 38px;border-top:1px solid var(--line);display:flex;align-items:center;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--muted)}footer .brand{font-size:18px;color:var(--ink)}footer p{margin-right:auto}footer>div{display:flex;gap:22px;flex-wrap:wrap}footer a:hover{color:var(--accent)}footer small{width:100%;font-size:12px}dialog{max-width:520px;width:calc(100% - 36px);padding:28px;border:1px solid var(--line);border-radius:16px;color:var(--ink)}dialog::backdrop{background:#101b356b;backdrop-filter:blur(4px)}.close{float:right;border:0;background:transparent;font-size:28px;color:var(--muted)}.ad-placement{margin:48px 0;min-height:100px}#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy);border:1px solid #405170;color:white;padding:12px 20px;border-radius:10px;max-width:90%;display:none;z-index:20;font-size:14px;box-shadow:0 6px 25px #10203e25}html[lang=en] .brand-en{display:none}html[lang=en] h1{letter-spacing:-1px}html[lang=en] .card h3{letter-spacing:-.25px}
@media(max-width:1350px){footer{margin:0 28px}.brand-en{display:none}}@media(max-width:1100px){nav{gap:17px}.home-intro{gap:30px;grid-template-columns:1fr 1fr}.home-intro h1{font-size:30px}body[data-tool=""] .cards{grid-template-columns:repeat(3,minmax(0,1fr))}.layout{grid-template-columns:180px minmax(0,1fr);gap:26px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.related .card:last-child{display:none}}@media(max-width:800px){header{padding:13px 22px;min-height:73px}.brand{font-size:21px}.brand-mark{height:35px;width:35px;font-size:22px}nav>a{display:none}.layout{display:block;padding:26px 22px 46px}.sidebar{display:none}.home-intro{display:block;margin-bottom:23px}.home-intro .intro{margin-bottom:23px;max-width:680px}.home-intro h1{font-size:32px}.searchbox{min-height:59px}.cards,body[data-tool=""] .cards{grid-template-columns:repeat(2,minmax(0,1fr))}.card>a{padding:20px}.card-category{font-size:12px}.install-banner{padding:23px;gap:16px;flex-wrap:wrap}.install-banner button{margin-left:auto}.work{padding:24px}h1{font-size:30px}.result{font-size:24px}footer{margin:0 22px}footer p{margin:0;width:100%}.fields>label{min-width:140px}#filters{gap:7px;padding:15px 0;margin-bottom:24px}.chip{padding:8px 12px;font-size:14px}.stat-grid strong{font-size:21px}}
@media(max-width:520px){header{padding:12px 18px;min-height:69px;gap:12px}header .nav-install{display:none}nav{gap:0}.brand{gap:9px;font-size:21px}.brand-mark{width:33px;height:33px;border-radius:9px}.language-switch a{padding:6px 8px;font-size:12px}.layout,body[data-tool=""] .layout{padding:25px 18px 40px}.home-intro h1,h1{font-size:28px;letter-spacing:-1px}.home-intro .eyebrow{font-size:10px;letter-spacing:1.7px}.home-intro .intro{font-size:14px;line-height:1.7;margin-bottom:20px}.intro{font-size:15px}.searchbox{padding:0 15px;gap:11px}.searchbox input{font-size:16px}.searchbox kbd{display:none}#filters{flex-wrap:nowrap;overflow-x:auto;padding:12px 0 15px;margin-right:-18px;padding-right:18px;scrollbar-width:thin}.chip{font-size:13px;min-height:41px;padding:8px 12px}.section-title h2{font-size:18px}.section-title>span{font-size:12px;flex-shrink:0}.cards,body[data-tool=""] .cards{grid-template-columns:1fr;gap:10px}.card>a{display:flex;align-items:center;gap:15px;padding:18px 48px 18px 16px}.tool-icon{width:44px;height:44px;margin:0;border-radius:11px}.tool-icon svg{width:25px;height:25px}.card-content{min-width:0;flex:1}.card-category{font-size:11px;margin-bottom:3px}.card h3{font-size:17px;margin-bottom:4px}.card p{font-size:14px;line-height:1.6;word-break:normal}.star{top:13px;right:7px;width:36px;height:36px}.related .card:last-child{display:block}.related .card>a{padding:17px}.install-banner{padding:22px 19px;gap:13px;margin-top:27px}.install-banner>div:nth-child(2){flex:1;min-width:150px}.install-banner h2{font-size:17px}.install-banner p{font-size:13px}.install-banner button{width:100%;margin-top:5px}.install-icon{width:44px;height:44px;border-radius:11px}.work{padding:22px 17px;border-radius:12px;margin-top:22px}.fields{gap:13px}.fields>label{min-width:120px}.primary,.secondary,.danger{font-size:14px;padding:11px 15px}.result{padding:20px 17px;font-size:23px}.timer-display{font-size:clamp(38px,10.5vw,60px);padding:24px 5px;letter-spacing:-1px}.guide p{font-size:15px}.guide h2{font-size:19px}.stat-grid{gap:10px}.stat-grid>div{padding:14px}.stat-grid span{font-size:13px}.stat-grid strong{font-size:19px}th,td{padding:12px}.back{margin-bottom:18px}.quote-heading{gap:10px}.badge{font-size:12px}.quote-heading .secondary{font-size:13px;padding:8px 11px;min-height:40px}footer{margin:0 18px;padding:27px 0 34px;gap:15px}footer>div{gap:15px;font-size:13px}html[lang=en] .brand{font-size:20px;letter-spacing:-.6px}html[lang=en] .section-title{align-items:flex-start}html[lang=en] .section-title h2{font-size:17px}html[lang=en] .section-title>span{max-width:88px;text-align:right;white-space:normal}.morse-result{font-size:23px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation-duration:.01ms!important}}
.qr-canvas{display:block;margin:24px auto;width:min(100%,320px);height:auto;image-rendering:pixelated}.color-swatch{height:60px;border:1px solid var(--line);border-radius:9px;margin:16px 0}.pdf-list{padding:0;list-style:none}.pdf-list li{display:flex;gap:15px;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}.pdf-list li>span{min-width:0;overflow-wrap:anywhere}.pdf-list li>div{display:flex;gap:6px;flex-shrink:0}.pdf-list button{min-height:36px;padding:5px 9px;font-size:13px}.check-items{list-style:none;padding:0}.check-items li{display:flex;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.check-items label{display:flex;align-items:center;flex:1;gap:5px;min-width:0;overflow-wrap:anywhere;font-weight:400;font-size:16px}.check-items input{flex-shrink:0}.check-items .done span{text-decoration:line-through;color:var(--muted)}.check-items button{min-height:35px;padding:3px 11px}.share-actions{border-top:1px solid var(--line);padding-top:20px;margin-bottom:0}@media print{body[data-tool="checklist"] header,body[data-tool="checklist"] footer,body[data-tool="checklist"] .sidebar,body[data-tool="checklist"] .guide,body[data-tool="checklist"] .actions,body[data-tool="checklist"] .fields,body[data-tool="checklist"] .related,body[data-tool="checklist"] .delete-check,body[data-tool="checklist"] main>section:not(.work){display:none!important}body[data-tool="checklist"] .layout{display:block;padding:0}body[data-tool="checklist"] .work{border:0;box-shadow:none;padding:0}body[data-tool="checklist"]{background:white}}@media(max-width:520px){.pdf-list li{align-items:flex-start;flex-wrap:wrap}.pdf-list li>span{width:100%}}