/* =========================================================
   可愛い顔文字.com — shared styles
   Design: soft "kawaii stationery" — warm paper, plum ink,
   sakura pink accent, matcha green, sky blue.
   ========================================================= */
:root{
  --paper:#FDF7F1;
  --paper-2:#FBEFE7;
  --ink:#3B2E4A;
  --ink-soft:#7A6A85;
  --sakura:#F4779A;
  --sakura-deep:#E1547B;
  --matcha:#6FAE7C;
  --sky:#89B8E0;
  --card:#FFFFFF;
  --line:#EFDDD3;
  --radius:18px;
  --maxw:1140px;
  --disp:system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Yu Gothic","Meiryo",sans-serif;
  --body:system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Yu Gothic","Meiryo",sans-serif;
  --face:"Segoe UI Symbol","Apple Color Emoji","Hiragino Kaku Gothic ProN","Yu Gothic",system-ui,sans-serif;
  --emoji:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  background:
    radial-gradient(circle at 12% -5%, #FCE3EC 0, transparent 42%),
    radial-gradient(circle at 92% 0%, #E3F0E6 0, transparent 40%),
    var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:16.5px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--sakura-deep);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--disp);font-weight:700;line-height:1.3;margin:0;color:var(--ink)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* header */
header.bar{position:sticky;top:0;z-index:50;background:rgba(253,247,241,.9);backdrop-filter:saturate(1.4) blur(10px);border-bottom:2px solid var(--line)}
.bar-inner{display:flex;align-items:center;gap:14px;padding:11px 20px;max-width:var(--maxw);margin:0 auto}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--disp);font-weight:700;font-size:19px;color:var(--ink);white-space:nowrap}
.logo .f{font-family:var(--face);color:var(--sakura-deep);font-size:18px}
.mainnav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.mainnav a{font-family:var(--disp);font-weight:500;font-size:15px;color:var(--ink);padding:7px 13px;border-radius:999px;white-space:nowrap}
.mainnav a:hover{background:var(--paper-2);text-decoration:none}
.mainnav a.active{background:var(--sakura);color:#fff}
.menu-btn{display:none;margin-left:auto;border:2px solid var(--line);background:var(--card);border-radius:12px;width:42px;height:42px;font-size:20px;cursor:pointer;color:var(--ink)}

@media(max-width:820px){
  .menu-btn{display:block}
  .mainnav{position:fixed;inset:60px 0 auto 0;flex-direction:column;gap:0;background:var(--paper);border-bottom:2px solid var(--line);padding:8px 16px 16px;display:none}
  .mainnav.open{display:flex}
  .mainnav a{padding:12px 10px;border-radius:12px;font-size:16px}
}

/* search */
.searchbar{max-width:var(--maxw);margin:0 auto;padding:14px 20px 0}
.search{position:relative}
.search input{width:100%;padding:12px 16px 12px 44px;border-radius:999px;border:2px solid var(--line);background:var(--card);color:var(--ink);font-family:var(--body);font-size:16px;font-weight:600;outline:none}
.search input:focus{border-color:var(--sakura)}
.search .mag{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--ink-soft);font-size:18px}

/* breadcrumb */
.crumb{max-width:var(--maxw);margin:0 auto;padding:12px 20px 0;font-size:13.5px;color:var(--ink-soft)}
.crumb a{color:var(--ink-soft);font-weight:600}
.crumb span{margin:0 6px;opacity:.6}

/* category pills */
nav.pills{position:sticky;top:59px;z-index:40;background:rgba(253,247,241,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);margin-top:12px}
.pills-scroll{display:flex;gap:8px;overflow-x:auto;padding:11px 20px;max-width:var(--maxw);margin:0 auto;scrollbar-width:none}
.pills-scroll::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;border:2px solid var(--line);background:var(--card);color:var(--ink);padding:7px 14px;border-radius:999px;font-family:var(--disp);font-weight:500;font-size:14px;cursor:pointer;white-space:nowrap;transition:transform .12s,border-color .12s,background .12s}
.pill:hover{border-color:var(--sakura);text-decoration:none}
.pill.active{background:var(--sakura);border-color:var(--sakura);color:#fff}
.pill:active{transform:scale(.94)}
.pill .i{font-family:var(--face)}

/* hero */
.hero{padding:34px 0 6px;text-align:center}
.hero .kick{display:inline-block;font-weight:700;font-size:13px;color:var(--matcha);background:#E7F2E9;padding:5px 14px;border-radius:999px;font-family:var(--disp)}
.hero h1{font-size:clamp(27px,5.4vw,42px);margin:16px auto 10px;max-width:22ch}
.hero h1 .pink{color:var(--sakura-deep)}
.hero p.lede{max-width:46ch;margin:0 auto;color:var(--ink-soft);font-size:17px}
.hero-face{font-family:var(--face);font-size:clamp(30px,8vw,54px);color:var(--ink);margin:20px 0 4px;user-select:none;cursor:pointer}
.hero-hint{font-size:13.5px;color:var(--ink-soft);font-weight:600}

/* favorites + recent strips */
.strip{max-width:var(--maxw);margin:18px auto 0;padding:0 20px}
.strip-box{display:none;align-items:center;gap:10px;background:var(--paper-2);border:2px dashed var(--line);border-radius:var(--radius);padding:10px 14px;flex-wrap:wrap}
.strip-box.show{display:flex}
.strip-box .lbl{font-family:var(--disp);font-weight:700;font-size:13px;color:var(--ink-soft)}
.chip{font-family:var(--face);background:var(--card);border:2px solid var(--line);border-radius:10px;padding:6px 10px;cursor:pointer;font-size:16px}
.chip.emoji{font-family:var(--emoji)}
.chip:hover{border-color:var(--sakura)}

/* sections + grids */
main{padding:8px 0 40px}
section.cat{padding:24px 0 4px;scroll-margin-top:130px}
.cat-head{display:flex;align-items:baseline;gap:11px;margin:0 0 13px;flex-wrap:wrap}
.cat-head h2{font-size:clamp(20px,3.6vw,26px)}
.cat-head .ico{font-size:24px;font-family:var(--face)}
.cat-head .ico.emoji{font-family:var(--emoji)}
.cat-head .count{font-family:var(--body);font-weight:700;font-size:12.5px;color:var(--ink-soft);background:var(--paper-2);border:1px solid var(--line);padding:3px 10px;border-radius:999px}
.cat-head p.blurb{width:100%;margin:2px 0 0;color:var(--ink-soft);font-size:15px;max-width:74ch;line-height:1.7}

.grid{display:grid;gap:11px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.grid.emoji-grid{grid-template-columns:repeat(auto-fill,minmax(64px,1fr))}
.grid.sym-grid{grid-template-columns:repeat(auto-fill,minmax(66px,1fr))}

.k-card{position:relative;background:var(--card);border:2px solid var(--line);border-radius:14px;min-height:72px;display:flex;align-items:center;justify-content:center;padding:14px 12px;cursor:pointer;text-align:center;font-family:var(--face);font-size:19px;color:var(--ink);line-height:1.35;transition:transform .1s,border-color .1s,box-shadow .1s;word-break:break-word;user-select:none}
.k-card.emoji{font-family:var(--emoji);font-size:28px;min-height:60px}
.k-card.sym{font-size:24px;min-height:60px}
.k-card:hover{border-color:var(--sakura);transform:translateY(-2px);box-shadow:6px 8px 0 rgba(244,119,154,.14)}
.k-card:active{transform:scale(.96)}
.k-card:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
.k-card.copied{border-color:var(--matcha);background:#F1F9F2}
.k-card .fav{position:absolute;top:5px;right:7px;font-size:13px;opacity:.28;line-height:1}
.k-card.faved .fav{opacity:1;color:var(--sakura-deep)}
.k-card .pop{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--matcha);color:#fff;border-radius:12px;font-family:var(--disp);font-weight:700;font-size:15px;opacity:0;pointer-events:none}
.k-card.copied .pop{opacity:1;animation:pop .9s ease}
@keyframes pop{0%{transform:scale(.7)}30%{transform:scale(1)}100%{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.k-card,.k-card:hover{transition:none;transform:none}.k-card.copied .pop{animation:none}}

/* ascii cards */
.ascii-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.ascii-card{position:relative;background:var(--card);border:2px solid var(--line);border-radius:14px;padding:16px;cursor:pointer;transition:border-color .1s,box-shadow .1s}
.ascii-card:hover{border-color:var(--sakura);box-shadow:6px 8px 0 rgba(244,119,154,.12)}
.ascii-card.copied{border-color:var(--matcha);background:#F1F9F2}
.ascii-card pre{margin:0;font-family:var(--mono);font-size:13px;line-height:1.25;color:var(--ink);white-space:pre;overflow:auto}
.ascii-card .tap{margin-top:10px;font-size:12px;color:var(--ink-soft);font-weight:700}

/* prose / content */
.prose{background:var(--card);border:2px solid var(--line);border-radius:var(--radius);padding:26px 26px;margin:30px 0}
.prose h2{font-size:clamp(20px,3.6vw,26px);margin-bottom:6px}
.prose h3{font-size:18px;margin:20px 0 4px}
.prose p{margin:8px 0;color:#4c3f58}
.prose ul{margin:8px 0;padding-left:20px}
.prose li{margin:5px 0}
.steps{list-style:none;counter-reset:s;padding:0;display:grid;gap:11px;margin-top:14px}
.steps li{counter-increment:s;position:relative;padding:13px 16px 13px 54px;background:var(--paper-2);border-radius:12px;font-weight:600}
.steps li::before{content:counter(s);position:absolute;left:13px;top:50%;transform:translateY(-50%);width:30px;height:30px;background:var(--sakura);color:#fff;border-radius:50%;display:grid;place-items:center;font-family:var(--disp);font-weight:700}
details.faq{border:2px solid var(--line);border-radius:12px;margin:10px 0;background:var(--paper);overflow:hidden}
details.faq summary{cursor:pointer;list-style:none;padding:15px 18px;font-family:var(--disp);font-weight:500;font-size:16.5px;display:flex;justify-content:space-between;align-items:center;gap:12px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"＋";color:var(--sakura);font-size:20px;flex:0 0 auto}
details.faq[open] summary::after{content:"－"}
details.faq .a{padding:0 18px 16px;color:#4c3f58}
.author{display:flex;gap:16px;align-items:center;flex-wrap:wrap;background:var(--paper-2);border:2px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:24px 0}
.author .av{width:52px;height:52px;border-radius:50%;background:var(--sakura);display:grid;place-items:center;font-family:var(--face);color:#fff;font-size:19px;flex:0 0 auto}
.author .meta{font-size:14px;color:var(--ink-soft)}
.author .meta strong{color:var(--ink);font-size:16px;display:block;font-family:var(--disp);font-weight:700}

/* tools */
.tool{background:var(--card);border:2px solid var(--line);border-radius:var(--radius);padding:22px;margin:22px 0}
.tool h2{font-size:22px;margin-bottom:4px}
.tool p.desc{color:var(--ink-soft);font-size:14.5px;margin:2px 0 14px}
.tool textarea{width:100%;min-height:120px;border:2px solid var(--line);border-radius:12px;padding:14px;font-family:var(--body);font-size:16px;color:var(--ink);resize:vertical;outline:none;background:var(--paper)}
.tool textarea:focus{border-color:var(--sakura)}
.stat-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.stat{flex:1 1 120px;background:var(--paper-2);border:2px solid var(--line);border-radius:12px;padding:12px 14px;text-align:center}
.stat .num{font-family:var(--disp);font-weight:700;font-size:26px;color:var(--sakura-deep);display:block;line-height:1.1}
.stat .cap{font-size:12.5px;color:var(--ink-soft);font-weight:700}
.xform-list{display:grid;gap:10px;margin-top:14px}
.xform{display:flex;align-items:center;gap:12px;background:var(--paper);border:2px solid var(--line);border-radius:12px;padding:11px 14px;cursor:pointer;transition:border-color .1s}
.xform:hover{border-color:var(--sakura)}
.xform.copied{border-color:var(--matcha);background:#F1F9F2}
.xform .name{font-family:var(--disp);font-weight:700;font-size:12.5px;color:var(--ink-soft);flex:0 0 96px}
.xform .out{flex:1;font-size:18px;color:var(--ink);word-break:break-word;min-width:0}
.xform .go{font-size:12px;color:var(--ink-soft);font-weight:700;flex:0 0 auto}

/* footer */
footer{border-top:2px solid var(--line);background:var(--paper-2);margin-top:20px}
.foot{max-width:var(--maxw);margin:0 auto;padding:30px 20px;display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between;align-items:flex-start}
.foot .col h4{font-family:var(--disp);font-weight:700;margin:0 0 8px;font-size:15px}
.foot .col a{display:block;color:var(--ink-soft);font-weight:600;font-size:14px;margin:4px 0}
.foot .brand{max-width:32ch;color:var(--ink-soft);font-size:14px}
.foot .brand .logo{font-size:18px;margin-bottom:8px}
.copy-note{text-align:center;color:var(--ink-soft);font-size:12.5px;padding:0 20px 26px}

/* toast + no results */
#toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;font-family:var(--body);font-weight:800;font-size:15px;z-index:99;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;box-shadow:0 10px 30px rgba(59,46,74,.25);display:flex;align-items:center;gap:9px;max-width:90vw}
#toast.show{opacity:1;transform:translate(-50%,0)}
#toast .tf{font-family:var(--face);color:#FFD1DE}
.no-results{text-align:center;padding:40px 10px;color:var(--ink-soft);font-weight:700;display:none}
.no-results.show{display:block}
.no-results .big{font-family:var(--face);font-size:32px;display:block;margin-bottom:8px;color:var(--ink)}

@media(max-width:560px){
  body{font-size:16px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:9px}
  .grid.emoji-grid{grid-template-columns:repeat(auto-fill,minmax(52px,1fr))}
  .grid.sym-grid{grid-template-columns:repeat(auto-fill,minmax(54px,1fr))}
  .k-card{min-height:60px;font-size:16px;padding:10px 8px}
  .k-card.emoji{font-size:24px;min-height:52px}
  .bar-inner{gap:10px;padding:10px 16px}
  .logo span.txt{display:none}
  nav.pills{top:58px}
  .prose,.tool{padding:20px 18px}
}

/* ============================ dark mode ============================ */
[data-theme="dark"]{
  --paper:#211B2B;
  --paper-2:#2A2338;
  --ink:#F1EAF5;
  --ink-soft:#B3A6C2;
  --sakura:#F4779A;
  --sakura-deep:#F58FAC;
  --matcha:#7Fc08d;
  --sky:#89B8E0;
  --card:#2A2338;
  --line:#3D3450;
}
[data-theme="dark"] body{
  background:
    radial-gradient(circle at 12% -5%, #3a2436 0, transparent 42%),
    radial-gradient(circle at 92% 0%, #23342a 0, transparent 40%),
    var(--paper);
}
[data-theme="dark"] header.bar{background:rgba(33,27,43,.86)}
[data-theme="dark"] nav.pills{background:rgba(33,27,43,.9)}
[data-theme="dark"] .k-card.copied,[data-theme="dark"] .ascii-card.copied,[data-theme="dark"] .xform.copied{background:#243026}
[data-theme="dark"] .hero .kick{background:#243026}
[data-theme="dark"] code{background:#3D3450;padding:1px 5px;border-radius:5px}

/* theme toggle button */
.theme-btn{border:2px solid var(--line);background:var(--card);border-radius:12px;width:42px;height:42px;font-size:18px;cursor:pointer;color:var(--ink);flex:0 0 auto;display:grid;place-items:center;transition:border-color .12s}
.theme-btn:hover{border-color:var(--sakura)}
@media(max-width:820px){ .theme-btn{margin-left:0} }

/* related searches line */
.relwords{max-width:var(--maxw);font-size:13px;color:var(--ink-soft);margin:12px 2px 0;line-height:1.7}
.relwords span{font-family:var(--disp);font-weight:700;color:var(--sakura-deep)}