/* ToolayBox · CSS 애니메이션 생성기 — 사이트 공통 템플릿 + CSS 생성기 공통 */
:root{
  --bg:#f5f4f0; --surface:#fbfbf9; --panel:#ffffff; --panel-soft:#f7f6f2;
  --ink:#1c1c1a; --ink-hover:#3a3935; --ink-2:#55534d; --sub:#7a776f; --muted:#8a877f;
  --line:#e3e1db; --line-2:#dcdad3; --hover:#efeee9; --soft:#f3f2ee;
  --accent:#0c8599; --accent-soft:#e3f6f9;
  --font:"IBM Plex Sans KR",sans-serif; --mono:"JetBrains Mono",monospace;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mono-label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.app{min-height:calc(100vh - 48px);display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 28px;border-bottom:1px solid var(--line);background:var(--surface);flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:14px;min-width:0;flex-wrap:wrap}
.brand-title{margin:0;font-size:17px;font-weight:700;letter-spacing:-.01em}
.btn{height:36px;padding:0 14px;background:transparent;border:1px solid var(--line-2);border-radius:999px;font-size:13px;cursor:pointer}
.btn:hover{background:var(--hover)}
.btn--sm{height:30px;padding:0 12px;font-size:12px}
.btn--solid{background:var(--ink);color:#fff;border:none;font-weight:500}
.text-input{width:100%;padding:12px;background:var(--surface);border:1px solid var(--line-2);border-radius:10px;font:inherit;font-size:14px;color:var(--ink);resize:vertical}
.text-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

.wrap{width:100%;max-width:1080px;margin:0 auto;padding:28px 28px 64px;display:flex;flex-direction:column;gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px 22px;display:flex;flex-direction:column;gap:12px;min-width:0}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-head h2{margin:0;font-size:16px;font-weight:700}
.result{display:block;font-family:var(--mono);font-size:15px;white-space:pre-wrap;word-break:break-all;color:var(--ink)}

.safe-note{display:flex;align-items:flex-start;gap:8px;margin:0 2px;font-size:12.5px;line-height:1.55;color:var(--sub)}
.safe-note b{color:var(--ink-2);font-weight:500}
.safe-note .dot{flex:none;width:7px;height:7px;margin-top:6px;border-radius:50%;background:#2f9e6b}
.limit-note .dot{background:#d08a1e}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:20}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

@media (max-width:640px){.topbar{padding:14px 16px}.wrap{padding:20px 16px 48px}.card{padding:16px}}


/* ── CSS 생성기 공통 (미리보기 + 조절 + 코드) ── */
.wrap{max-width:1180px}
.gen{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,1fr);gap:16px;align-items:start}
.gen > .card--preview{position:sticky;top:16px}
.stage{position:relative;min-height:400px;border-radius:14px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:40px}
.stage--checker{background-color:#fff;background-image:linear-gradient(45deg,#eceae4 25%,transparent 25%,transparent 75%,#eceae4 75%),linear-gradient(45deg,#eceae4 25%,transparent 25%,transparent 75%,#eceae4 75%);background-size:20px 20px;background-position:0 0,10px 10px}
.stage-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:12.5px;color:var(--sub)}
.stage-bar label{display:inline-flex;align-items:center;gap:6px}

.group{display:flex;flex-direction:column;gap:10px;padding-top:12px;border-top:1px solid var(--line)}
.group:first-of-type{border-top:0;padding-top:0}
.group-title{margin:0;font-size:12px;font-weight:700;color:var(--ink-2);letter-spacing:.02em}
.row{display:grid;grid-template-columns:84px minmax(0,1fr) 68px;align-items:center;gap:10px;font-size:13px}
.row > span:first-child{color:var(--ink-2)}
.row input[type=range]{width:100%;accent-color:var(--accent)}
.num,.sel,.txt{height:32px;width:100%;padding:0 8px;background:var(--surface);border:1px solid var(--line-2);border-radius:8px;font:inherit;font-size:13px;color:var(--ink);min-width:0}
.num{font-family:var(--mono);font-size:12.5px}
.num:focus,.sel:focus,.txt:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.row--2{grid-template-columns:84px minmax(0,1fr)}
.color{display:inline-flex;align-items:center;gap:6px}
.color input[type=color]{width:34px;height:30px;padding:0;border:1px solid var(--line-2);border-radius:8px;background:none;cursor:pointer}
.color input[type=color]::-webkit-color-swatch-wrapper{padding:3px}
.color input[type=color]::-webkit-color-swatch{border:none;border-radius:5px}
.check{display:inline-flex;align-items:center;gap:6px;font-size:13px;cursor:pointer}
.check input{accent-color:var(--accent);width:15px;height:15px}

.seg{display:inline-flex;flex-wrap:wrap;gap:4px;padding:3px;background:var(--soft);border-radius:10px}
.seg button{height:30px;padding:0 12px;border:0;border-radius:8px;background:transparent;font-size:12.5px;cursor:pointer;color:var(--ink-2)}
.seg button[aria-pressed="true"]{background:var(--panel);color:var(--ink);font-weight:500;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{height:30px;padding:0 12px;border:1px solid var(--line-2);border-radius:999px;background:var(--surface);font-size:12.5px;cursor:pointer}
.chip:hover{background:var(--hover)}
.chip[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}

.code-tabs{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.code{margin:0;padding:16px 18px;background:#1b1a17;color:#e9e4d8;border-radius:12px;font-family:var(--mono);font-size:12.5px;line-height:1.65;white-space:pre-wrap;word-break:break-all;max-height:420px;overflow:auto;tab-size:2}
.hint{margin:0;font-size:12px;color:var(--sub);line-height:1.55}

@media (max-width:900px){
  .gen{grid-template-columns:1fr}
  .gen > .card--preview{position:static}
  .stage{min-height:300px;padding:28px}
}
@media (max-width:480px){.row{grid-template-columns:70px minmax(0,1fr) 60px;gap:8px}}

/* ── CSS 애니메이션 ── */
.stage--anim{min-height:420px;background:var(--panel-soft);cursor:pointer;perspective:800px}
.anim-target{--c:#0c8599;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;user-select:none}
.anim-target--box{width:140px;height:140px;border-radius:22px;background:var(--c);font-size:34px;box-shadow:0 12px 28px -10px rgba(0,0,0,.35)}
.anim-target--circle{width:130px;height:130px;border-radius:50%;background:var(--c);box-shadow:0 12px 28px -10px rgba(0,0,0,.35)}
.anim-target--text{font-size:84px;letter-spacing:-.02em;color:var(--c);background:none}
.anim-target--button{height:52px;padding:0 30px;border-radius:999px;background:var(--c);font-size:17px;font-weight:500;box-shadow:0 8px 20px -8px rgba(0,0,0,.4)}
.ease-wrap{display:flex;gap:14px;align-items:flex-start}
.curve{flex:none;width:110px;height:165px;background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:visible}
.cv-box{fill:none;stroke:var(--line-2);stroke-width:1;stroke-dasharray:3 3}
.cv-arm{stroke:var(--muted);stroke-width:1}
.cv-pt{fill:var(--accent);stroke:var(--panel);stroke-width:1.5}
.cv-line{fill:none;stroke:var(--accent);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.ease-ctl{flex:1;min-width:0;display:flex;flex-direction:column;gap:10px}
.bez{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.bez .mono-label{grid-column:1 / -1}
.opts{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.num--sm{width:80px}
.code-title{margin:0;font-size:16px;font-weight:700}
.hint code{font-family:var(--mono);font-size:11.5px;background:var(--soft);padding:1px 5px;border-radius:5px}

/* 다크 모드 (인쇄는 라이트 그대로) */
@media screen{
  :root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#141318; --surface:#1a1920; --panel:#1f1e26; --panel-soft:#24232c;
    --ink:#ecebf0; --ink-hover:#ffffff; --ink-2:#c9c7d1; --sub:#a09eab; --muted:#8a8895;
    --line:#2e2d36; --line-2:#393843; --hover:#2a2932; --soft:#26252d;
    --accent:#4fc3d4; --accent-soft:rgba(79,195,212,.16);
  }
  :root[data-theme="dark"] .btn--solid,:root[data-theme="dark"] .toast{color:var(--bg)}
  :root[data-theme="dark"] .seg button[aria-pressed="true"]{box-shadow:none}
}