/* ---------- 토큰: 라이트 (기본) ---------- */
:root{
  --bg:#F3F4F6; --surface:#FFFFFF; --inset:#ECEEF1;
  --text:#20242B; --text2:#5F6773; --faint:#8A93A0;
  --line:#DCE0E6; --line2:#C4CAD3;
  --accent:#A05F00; --accent-strong:#7F4B00; --accent-ink:#FFFFFF;
  --accent-soft:rgba(160,95,0,.11);
  --ok:#2F7D4F; --warn:#A85408; --err:#BE3B3B; --err-soft:rgba(190,59,59,.09);
  --focus:#2B6CB0;
  /* 계기판(미터)은 두 테마 공통의 다크 패널 */
  --meter-bg:#16191F; --meter-line:#2A2F38; --meter-digit:#F2A63C;
  --meter-label:#8B93A2; --meter-text:#AEB6C2; --meter-ok:#7CC79A; --meter-warn:#E8A063;
  --shadow:0 1px 2px rgba(24,28,35,.05),0 4px 16px rgba(24,28,35,.06);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#111317; --surface:#1A1D22; --inset:#14161A;
    --text:#E8EAEE; --text2:#A0A8B4; --faint:#6E7683;
    --line:#2A2F37; --line2:#3C434D;
    --accent:#E39A34; --accent-strong:#F0AC4F; --accent-ink:#1D1300;
    --accent-soft:rgba(227,154,52,.13);
    --ok:#5BB57F; --warn:#DE8B45; --err:#DF7070; --err-soft:rgba(223,112,112,.12);
    --focus:#6FA8DC;
    --shadow:0 1px 2px rgba(0,0,0,.25),0 4px 18px rgba(0,0,0,.28);
  }
}
:root[data-theme="dark"]{
  --bg:#111317; --surface:#1A1D22; --inset:#14161A;
  --text:#E8EAEE; --text2:#A0A8B4; --faint:#6E7683;
  --line:#2A2F37; --line2:#3C434D;
  --accent:#E39A34; --accent-strong:#F0AC4F; --accent-ink:#1D1300;
  --accent-soft:rgba(227,154,52,.13);
  --ok:#5BB57F; --warn:#DE8B45; --err:#DF7070; --err-soft:rgba(223,112,112,.12);
  --focus:#6FA8DC;
  --shadow:0 1px 2px rgba(0,0,0,.25),0 4px 18px rgba(0,0,0,.28);
}

*{box-sizing:border-box}
body{
  background:var(--bg); color:var(--text); margin:0;
  font-family:system-ui,-apple-system,"Segoe UI","Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR","Hiragino Sans","Yu Gothic UI",sans-serif;
  font-size:15px; line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:ui-monospace,"SF Mono","Cascadia Mono",Consolas,monospace;font-variant-numeric:tabular-nums}

.wrap{max-width:1080px;margin:0 auto;padding:34px 20px 60px}

/* ---------- 헤더 ---------- */
header.app{display:flex;align-items:center;gap:13px;margin-bottom:26px}
.logo{flex:none;display:block}
h1{font-size:21px;font-weight:700;margin:0;letter-spacing:-.01em;text-wrap:balance}
.tagline{margin:1px 0 0;color:var(--text2);font-size:13.5px}

/* ---------- 카드 공통 ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}

/* ---------- 드롭존 ---------- */
#dropzone{
  border:1.5px dashed var(--line2);border-radius:12px;background:var(--inset);
  padding:46px 24px;text-align:center;cursor:pointer;
  transition:border-color .15s,background-color .15s;
}
#dropzone:hover,#dropzone.drag{border-color:var(--accent);background:var(--accent-soft)}
#dropzone:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
#dropzone .dz-title{font-size:16px;font-weight:500;margin:14px 0 4px}
#dropzone .dz-sub{color:var(--text2);font-size:13px;margin:0}
#dropzone svg{opacity:.85}
#dropzone.small{padding:14px 18px;display:flex;align-items:center;gap:12px;text-align:left}
#dropzone.small .dz-title{font-size:13.5px;margin:0}
#dropzone.small .dz-sub{font-size:12px}
#dropzone.small svg{width:30px;height:30px}
#fileInput{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}

#loadError{display:none;margin-top:12px;padding:11px 14px;border-radius:9px;background:var(--err-soft);color:var(--err);font-size:13.5px}

/* ---------- 작업 영역 ---------- */
#studio{display:none;margin-top:16px}

.grid{display:grid;grid-template-columns:1fr 316px;gap:16px;align-items:start}
@media (max-width:760px){.grid{grid-template-columns:1fr}}

/* ---------- 설정 패널 ---------- */
.settings{padding:18px 20px 20px}
.set-block{padding:13px 0;border-bottom:1px solid var(--line)}
.set-block:first-child{padding-top:2px}
.set-block:last-child{border-bottom:none;padding-bottom:2px}
.set-label{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:9px}
.set-label .name{font-size:13px;font-weight:500;color:var(--text2);letter-spacing:.01em}
.set-label .val{font-size:12.5px;color:var(--text)}

.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{
  font:inherit;font-size:13px;padding:6px 13px;border-radius:8px;cursor:pointer;
  border:1px solid var(--line2);background:var(--surface);color:var(--text2);
}
.seg button:hover{border-color:var(--faint);color:var(--text)}
.seg button[aria-pressed="true"]{
  background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:500;
}
.seg button:focus-visible{outline:2px solid var(--focus);outline-offset:1px}

input[type="range"]{width:100%;accent-color:var(--accent);margin:2px 0}
input[type="range"]:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
select{
  font:inherit;font-size:13.5px;padding:6px 10px;border-radius:8px;
  border:1px solid var(--line2);background:var(--surface);color:var(--text);
}
select:focus-visible{outline:2px solid var(--focus)}

.trim-rows{display:flex;flex-direction:column;gap:7px}
.trim-row{display:flex;align-items:center;gap:10px}
.trim-row .t-tag{flex:none;width:34px;font-size:12px;color:var(--text2)}
.trim-row .t-val{flex:none;width:52px;text-align:right;font-size:12.5px}

.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.toggle-row .desc{font-size:12px;color:var(--faint);margin-top:2px}
.switch{position:relative;flex:none;width:40px;height:23px;border-radius:12px;border:1px solid var(--line2);background:var(--inset);cursor:pointer;transition:background-color .15s,border-color .15s;padding:0}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:17px;height:17px;border-radius:50%;background:var(--surface);border:1px solid var(--line2);transition:transform .15s}
.switch[aria-checked="true"]{background:var(--accent);border-color:var(--accent)}
.switch[aria-checked="true"]::after{transform:translateX(17px);border-color:var(--accent-strong)}
.switch:focus-visible{outline:2px solid var(--focus);outline-offset:2px}

/* ---------- 미터 (예상 용량) ---------- */
.meter{background:var(--meter-bg);border:1px solid var(--meter-line);border-radius:12px;padding:18px 20px;position:sticky;top:16px}
.meter .m-label{font-size:11px;letter-spacing:.14em;color:var(--meter-label);font-weight:600;text-transform:uppercase}
.meter .m-digit{font-size:40px;font-weight:600;color:var(--meter-digit);line-height:1.15;margin-top:6px;letter-spacing:-.01em}
.meter .m-digit .unit{font-size:19px;color:var(--meter-label);margin-left:2px}
.meter .m-sub{color:var(--meter-text);font-size:12.5px;margin-top:7px;line-height:1.6}
.meter .m-save{color:var(--meter-ok)}
.meter .m-warn2{color:var(--meter-warn)}
.meter .m-warnline{color:var(--meter-warn);font-size:12.5px;margin-top:9px;display:none;line-height:1.55}
.meter hr{border:none;border-top:1px solid var(--meter-line);margin:14px 0 12px}
.meter .pal-label{font-size:11px;letter-spacing:.1em;color:var(--meter-label);margin-bottom:7px}
#palStrip{width:100%;height:14px;border-radius:4px;display:block;background:#22262e}
.meter .m-note{color:#767E8B;font-size:11.5px;margin-top:12px;line-height:1.5}
.m-digit.waiting{color:#5A6270}
@keyframes pulse{0%,100%{opacity:.45}50%{opacity:1}}
.m-digit.calc{animation:pulse 1.1s ease-in-out infinite}
@media (prefers-reduced-motion: reduce){
  .m-digit.calc{animation:none;opacity:.7}
  *{transition:none!important}
}

/* ---------- 변환 실행 ---------- */
.runbar{margin-top:16px;padding:16px 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.btn{
  font:inherit;font-weight:500;cursor:pointer;border-radius:9px;
  padding:10px 22px;border:1px solid transparent;font-size:14.5px;
}
.btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-strong)}
.btn-primary:disabled{opacity:.5;cursor:default}
.btn-ghost{background:transparent;border-color:var(--line2);color:var(--text2)}
.btn-ghost:hover{color:var(--text);border-color:var(--faint)}
.locked{pointer-events:none;opacity:.55}
/* 디코딩용 숨은 비디오 — 프레임 콜백이 동작하도록 화면에는 남겨두되 보이지 않게 */
.probe{position:fixed;left:0;bottom:0;width:2px;height:2px;opacity:.01;pointer-events:none;z-index:-1;border:0}
.progress-area{flex:1;min-width:200px;display:none}
.progress-track{height:6px;border-radius:3px;background:var(--inset);overflow:hidden}
.progress-fill{height:100%;width:0%;background:var(--accent);border-radius:3px;transition:width .12s linear}
.progress-text{font-size:12px;color:var(--text2);margin-top:6px}

/* ---------- 결과 ---------- */
#result{display:none;margin-top:16px;padding:20px;text-align:center}
#resultImg{max-width:100%;max-height:340px;border-radius:8px;border:1px solid var(--line);background:#000}
.result-line{margin-top:14px;font-size:14px}
.result-line .big{font-weight:700;font-size:17px}
.result-sub{color:var(--text2);font-size:12.5px;margin-top:3px}
.result-actions{margin-top:14px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.save-hint{display:none;margin-top:11px;font-size:12.5px;color:var(--text2)}

footer.app{margin-top:26px;color:var(--faint);font-size:12px;text-align:center}

/* ================= 추가 컴포넌트 ================= */
.file-row{display:flex;gap:14px;align-items:center;padding:12px 16px;margin-bottom:12px;flex-wrap:wrap}
.file-meta{min-width:0;flex:1}
.file-name{font-weight:500;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.file-spec{color:var(--text2);font-size:12.5px;margin-top:2px}
.file-kind{flex:none;font-size:11px;font-weight:600;letter-spacing:.06em;padding:3px 8px;border-radius:6px;background:var(--accent-soft);color:var(--accent)}

/* 미리보기 무대 (크롭/모서리/글자) */
.stage-card{padding:12px;margin-bottom:16px}
.stage-wrap{position:relative;display:flex;justify-content:center;background:var(--inset);border-radius:9px;overflow:hidden}
#stage{display:block;touch-action:none;cursor:default;max-width:100%}
.stage-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px}
.stage-bar .scrub{flex:1;min-width:140px}
.icon-btn{font:inherit;font-size:13px;width:34px;height:32px;border-radius:8px;border:1px solid var(--line2);background:var(--surface);color:var(--text);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;flex:none}
.icon-btn:hover{border-color:var(--faint)}
.icon-btn:focus-visible{outline:2px solid var(--focus);outline-offset:1px}
.stage-hint{font-size:12px;color:var(--faint);margin-top:6px}
.seg.small button{font-size:12px;padding:4px 9px}
.btn-sm{font:inherit;font-size:12.5px;padding:5px 11px;border-radius:8px;border:1px solid var(--line2);background:var(--surface);color:var(--text2);cursor:pointer}
.btn-sm:hover{color:var(--text);border-color:var(--faint)}
.btn-sm:focus-visible{outline:2px solid var(--focus);outline-offset:1px}

/* 설정 그룹 */
.group{border-top:1px solid var(--line)}
.group:first-child{border-top:none}
.group>summary{list-style:none;cursor:pointer;padding:12px 0;font-size:13.5px;font-weight:600;display:flex;align-items:center;justify-content:space-between}
.group>summary::-webkit-details-marker{display:none}
.group>summary::after{content:"";width:8px;height:8px;border-right:2px solid var(--faint);border-bottom:2px solid var(--faint);transform:rotate(45deg);margin-right:4px;transition:transform .15s}
.group[open]>summary::after{transform:rotate(225deg)}
.group>summary:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}
.group .sum-note{font-weight:400;font-size:12px;color:var(--faint);margin-left:auto;margin-right:12px}
.group-body{padding-bottom:6px}
.group-body .set-block:first-child{padding-top:0}

/* 목표 용량 */
.target-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.target-row{margin-top:10px}
.target-row input[type=range]{flex:1;min-width:120px}
.target-row.off{opacity:1}
.mb-unit{font-size:12.5px;color:var(--text2)}
.mb-input{width:82px;font:inherit;font-size:13.5px;padding:6px 8px;border-radius:8px;border:1px solid var(--line2);background:var(--surface);color:var(--text)}
.mb-input:focus-visible{outline:2px solid var(--focus)}
.fit-status{font-size:12.5px;color:var(--text2);margin-top:8px;min-height:1.2em}
.fit-status.ok{color:var(--ok)} .fit-status.warn{color:var(--warn)}

/* 색 선택 */
.color-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.swatch{width:28px;height:28px;border-radius:7px;border:1px solid var(--line2);cursor:pointer;padding:0;flex:none}
.swatch[aria-pressed="true"]{outline:2px solid var(--accent);outline-offset:2px}
.swatch:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.swatch.checker{background:conic-gradient(#ccc 25%,#fff 0 50%,#ccc 0 75%,#fff 0) 0 0/10px 10px}
input[type="color"]{width:34px;height:30px;padding:0 2px;border:1px solid var(--line2);border-radius:7px;background:var(--surface);cursor:pointer;flex:none}
.hex-input{width:84px;font:inherit;font-size:13px;padding:5px 8px;border-radius:8px;border:1px solid var(--line2);background:var(--surface);color:var(--text);text-transform:uppercase}
.sub-note{font-size:12px;color:var(--faint);margin-top:6px;line-height:1.5}

/* 글자 */
textarea.text-in{width:100%;font:inherit;font-size:14px;padding:8px 10px;border-radius:8px;border:1px solid var(--line2);background:var(--surface);color:var(--text);resize:vertical;min-height:40px}
textarea.text-in:focus-visible{outline:2px solid var(--focus)}
.font-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:8px}
.font-row select{flex:1;min-width:150px}
.inline-row{display:flex;align-items:center;gap:10px;margin-top:9px}
.inline-row .lbl{flex:none;width:58px;font-size:12px;color:var(--text2)}
.inline-row input[type="range"]{flex:1}
.inline-row .v{flex:none;width:44px;text-align:right;font-size:12px}
.hidden-input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}

/* 미터 — 플랫폼 통과 표시 */
.plat-list{display:flex;flex-direction:column;gap:5px;margin-top:2px}
.plat{display:flex;justify-content:space-between;font-size:12px;color:var(--meter-text)}
.plat .mk{font-weight:600}
.plat.pass .mk{color:var(--meter-ok)}
.plat.fail .mk{color:var(--meter-warn)}
.plat.na .mk{color:#5A6270}
.target-gauge{margin-top:10px;display:none}
.tg-track{height:6px;border-radius:3px;background:#262B34;overflow:hidden}
.tg-fill{height:100%;width:0;background:var(--meter-ok);border-radius:3px}
.tg-fill.over{background:var(--meter-warn)}
.tg-text{font-size:12px;color:var(--meter-text);margin-top:5px}

/* 광고 자리 (배포 단계에서 채움) */
.ad-slot{display:none}

/* ================= 사이트 공통 (내비 · 글 · 푸터) ================= */
.topnav{background:var(--surface);border-bottom:1px solid var(--line)}
.nav-in{max-width:1080px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;font-weight:700;font-size:15px}
.brand svg{flex:none}
.nav-links{display:flex;gap:4px;flex-wrap:wrap;flex:1}
.nav-links a{color:var(--text2);text-decoration:none;font-size:13.5px;padding:6px 10px;border-radius:7px}
.nav-links a:hover{color:var(--text);background:var(--inset)}
.nav-links a[aria-current="page"]{color:var(--accent);background:var(--accent-soft);font-weight:500}
.lang{display:flex;gap:2px;font-size:12.5px}
.lang a{color:var(--faint);text-decoration:none;padding:4px 7px;border-radius:6px}
.lang a:hover{color:var(--text)}
.lang a[aria-current="true"]{color:var(--text);font-weight:600}
.nav-links a:focus-visible,.lang a:focus-visible,.brand:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
@media (max-width:640px){.nav-in{gap:8px 12px}.nav-links{order:3;flex-basis:100%}}

.site-foot{max-width:1080px;margin:10px auto 0;padding:22px 20px 40px;color:var(--faint);font-size:12.5px;display:flex;gap:8px 18px;flex-wrap:wrap;border-top:1px solid var(--line)}
.site-foot a{color:var(--text2)}
.cross{margin-top:14px;text-align:center;font-size:13px;color:var(--text2)}
.cross a{color:var(--accent)}

/* 글 페이지 */
.article{max-width:760px;margin:0 auto;padding:30px 20px 40px}
.article h1{font-size:26px;margin:0 0 8px;letter-spacing:-.01em}
.article .lead{color:var(--text2);font-size:15.5px;margin:0 0 22px}
.article h2{font-size:19px;margin:34px 0 10px}
.article h3{font-size:16px;margin:22px 0 6px}
.article p,.article li{font-size:15px;line-height:1.75}
.article ul,.article ol{padding-left:22px}
.article a{color:var(--accent)}
.article code,.article kbd{font-family:ui-monospace,Consolas,monospace;font-size:13px;background:var(--inset);border:1px solid var(--line);border-radius:5px;padding:1px 5px}
.article .note{background:var(--inset);border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-size:14px;color:var(--text2);margin:16px 0}
.article .updated{color:var(--faint);font-size:12.5px;margin-top:30px}
.table-wrap{overflow-x:auto;margin:14px 0;border:1px solid var(--line);border-radius:10px}
.article table{border-collapse:collapse;width:100%;font-size:14px;min-width:520px}
.article th,.article td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.article th{background:var(--inset);font-weight:600;font-size:13px;color:var(--text2)}
.article tr:last-child td{border-bottom:none}
.tag{display:inline-block;font-size:11.5px;padding:1px 7px;border-radius:5px;white-space:nowrap}
.tag.ok{background:rgba(47,125,79,.12);color:var(--ok)}
.tag.mid{background:var(--accent-soft);color:var(--accent)}
.tag.low{background:var(--inset);color:var(--faint)}
details.faq{border:1px solid var(--line);border-radius:10px;margin:8px 0;background:var(--surface)}
details.faq summary{cursor:pointer;padding:12px 16px;font-weight:500;font-size:15px}
details.faq summary:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:10px}
details.faq>div{padding:0 16px 12px;color:var(--text2)}
details.faq>div p{margin:6px 0}

/* VidCut 페이지 */
.hero{display:flex;gap:18px;align-items:center;margin-bottom:6px}
.hero .app-icon{flex:none;width:64px;height:64px;border-radius:16px;background:var(--surface);border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.dl-box{margin:22px 0;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:var(--shadow)}
.dl-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.dl-meta{color:var(--text2);font-size:13px}
.btn[aria-disabled="true"]{opacity:.5;cursor:default;pointer-events:none}
a.btn{display:inline-block;text-decoration:none}
.donate{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);display:none}
.donate p{margin:0 0 9px;font-size:14px;color:var(--text2)}
.donate .row{display:flex;gap:8px;flex-wrap:wrap}
.btn-coffee{background:#FF5E5B;color:#fff;font-size:14px;padding:8px 16px;border-radius:9px;text-decoration:none;font-weight:500}
.btn-coffee:hover{filter:brightness(.95)}
.btn-coffee.alt{background:var(--inset);color:var(--text);border:1px solid var(--line2)}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:14px 0}
.feat div{border:1px solid var(--line);border-radius:10px;padding:13px 15px;background:var(--surface)}
.feat b{display:block;font-size:14.5px;margin-bottom:3px}
.feat span{font-size:13.5px;color:var(--text2);line-height:1.6}
.steps{counter-reset:s;list-style:none;padding:0!important}
.steps li{counter-increment:s;position:relative;padding-left:34px;margin:10px 0}
.steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:23px;height:23px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center}

/* 광고 자리: 애드센스 설정 전엔 숨김 */
.ad-slot{display:none;margin:16px auto;text-align:center;min-height:0}
.ad-slot.on{display:block}
.ad-slot .ad-label{font-size:10.5px;color:var(--faint);letter-spacing:.08em;margin-bottom:3px}
.meter-wrap{position:sticky;top:16px;display:flex;flex-direction:column;gap:14px}
.meter-wrap .meter{position:static}
@media (max-width:760px){.ad-slot[data-slot="side"]{display:none!important}}

/* 언어 선택 루트 */
.langpick{max-width:520px;margin:12vh auto;padding:0 20px;text-align:center}
.langpick a{display:block;margin:10px 0;padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);text-decoration:none;font-size:16px}
.langpick a:hover{border-color:var(--accent)}
/* 글 안의 버튼은 링크 색 규칙을 받지 않게 */
.article a.btn-primary{color:var(--accent-ink)}
.article a.btn-coffee{color:#fff}
.article a.btn-coffee.alt{color:var(--text)}

.qr{display:none;align-items:center;gap:14px;margin:12px 0 0}
.qr img{border-radius:10px;border:1px solid var(--line);background:#fff;padding:6px;width:132px;height:132px;object-fit:contain}
.qr figcaption{font-size:13px;color:var(--text2);line-height:1.6}

/* ---------- 레이어 ---------- */
.layer-add{display:flex;gap:8px;flex-wrap:wrap}
#layerNote.err{color:var(--err)}
.layer-list{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:5px}
.layer-empty{font-size:12px;color:var(--faint);padding:8px 10px;border:1px dashed var(--line2);border-radius:8px}
.layer-row{display:flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:3px 4px 3px 3px}
.layer-row.sel{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset;background:var(--accent-soft)}
.ly-pick{flex:1;min-width:0;display:flex;align-items:center;gap:8px;font:inherit;font-size:13px;color:var(--text);background:none;border:0;padding:5px 6px;cursor:pointer;text-align:left;border-radius:6px}
.ly-pick:focus-visible,.ly-btn:focus-visible{outline:2px solid var(--focus);outline-offset:1px}
.ly-kind{flex:none;font-size:10.5px;font-weight:700;padding:2px 6px;border-radius:5px;background:var(--inset);color:var(--text2);letter-spacing:.02em}
.ly-kind.ly-gif{background:var(--accent-soft);color:var(--accent-strong)}
.ly-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ly-time{flex:none;font-size:11px;color:var(--faint)}
.ly-btn{flex:none;width:26px;height:26px;font:inherit;font-size:13px;line-height:1;border:0;border-radius:6px;background:none;color:var(--text2);cursor:pointer}
.ly-btn:hover:not(:disabled){background:var(--inset);color:var(--text)}
.ly-btn:disabled{opacity:.3;cursor:default}
.layer-edit{margin-top:10px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--inset)}
.layer-edit textarea.text-in{background:var(--surface)}
.pos-row{align-items:flex-start}
.pos-grid{display:grid;grid-template-columns:repeat(3,22px);grid-template-rows:repeat(3,16px);gap:3px;flex:none}
.pos-grid button{padding:0;border:1px solid var(--line2);border-radius:3px;background:var(--surface);cursor:pointer;position:relative}
.pos-grid button::after{content:"";position:absolute;left:50%;top:50%;width:4px;height:4px;margin:-2px 0 0 -2px;border-radius:50%;background:var(--faint)}
.pos-grid button:hover{border-color:var(--faint)}
.pos-grid button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent)}
.pos-grid button[aria-pressed="true"]::after{background:var(--accent-ink)}
.pos-grid button:focus-visible{outline:2px solid var(--focus);outline-offset:1px}
.margin-box{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px;margin-left:6px}
.margin-box .lbl2{font-size:12px;color:var(--text2)}
.margin-ctl{display:flex;align-items:center;gap:8px}
.margin-ctl input{flex:1;min-width:0}
.margin-ctl .v{flex:none;width:36px;text-align:right;font-size:12px}
label.chk{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--text);cursor:pointer;margin-bottom:8px}
label.chk input{width:15px;height:15px;accent-color:var(--accent);margin:0}
#lyTimeRows.off{opacity:.45}
.trim-row .btn-sm.now{flex:none;padding:3px 8px;font-size:11.5px}
.inline-row>span{white-space:nowrap}

/* ---------- 입구 페이지 · 용도별 링크 ---------- */
.landing-article{padding:34px 0 10px;max-width:760px}
.landing-article>h2:first-child{margin-top:0}
.uses{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;margin:26px auto 6px;max-width:860px}
.uses-t{flex-basis:100%;text-align:center;font-size:12.5px;color:var(--faint);margin-bottom:2px}
.uses a{font-size:13px;color:var(--text2);text-decoration:none;border:1px solid var(--line2);border-radius:999px;padding:5px 12px;background:var(--surface)}
.uses a:hover{color:var(--text);border-color:var(--faint)}
.uses a:focus-visible{outline:2px solid var(--focus);outline-offset:1px}
#targetVal{margin-left:8px;color:var(--faint)}

/* ---------- 테두리 ---------- */
.frame-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:7px}
.frame-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 3px 5px;border:1px solid var(--line);border-radius:9px;background:var(--surface);cursor:pointer;font:inherit;color:var(--text2)}
.frame-btn canvas{display:block;border-radius:4px;background:repeating-conic-gradient(var(--inset) 0 25%,var(--surface) 0 50%) 0 0/8px 8px}
.frame-btn span{font-size:11px;line-height:1.25;text-align:center}
.frame-btn:hover{border-color:var(--faint);color:var(--text)}
.frame-btn[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset;background:var(--accent-soft);color:var(--text)}
.frame-btn:focus-visible{outline:2px solid var(--focus);outline-offset:1px}
#frameOpts{margin-top:10px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--inset)}
#frameOpts input[type=color]{width:34px;height:28px;padding:0 2px;border:1px solid var(--line2);border-radius:6px;background:var(--surface)}
.frame-pal{display:flex;gap:6px;margin-left:auto}
.pal-sw{width:24px;height:24px;border-radius:50%;border:1px solid var(--line2);cursor:pointer;padding:0}
.pal-sw:hover{transform:scale(1.08)}
.pal-sw:focus-visible{outline:2px solid var(--focus);outline-offset:1px}
.stage-note{font-size:12px;color:var(--warn);margin:6px 2px 0}

/* ---------- 작업 화면: 미리보기 왼쪽(고정) + 설정 오른쪽(탭) ---------- */
body.working .wrap{max-width:1480px}
body.working .nav-in,body.working .site-foot{max-width:1480px}
.workbench{display:grid;grid-template-columns:minmax(0,1fr) 410px;gap:16px;align-items:start;margin-top:16px}
.wb-left{position:sticky;top:12px;display:flex;flex-direction:column;gap:12px;min-width:0}
.wb-left .stage-card{margin-bottom:0}
.wb-left .runbar{margin-top:0}
.wb-left .meter{position:static;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4px 22px;padding:14px 18px}
.wb-left .meter .m-digit{font-size:34px}
.wb-left .meter .m-note{display:none}
.wb-left .meter .m-side .pal-label{margin-top:2px}
.wb-left .meter .m-side #palLabel{margin-top:10px}
.wb-right{position:sticky;top:12px;max-height:calc(100vh - 24px);display:flex;flex-direction:column;padding:0!important;overflow:hidden;min-width:0}
.tabs{display:flex;border-bottom:1px solid var(--line);flex:none;background:var(--surface)}
.tab{flex:1;font:inherit;font-size:13px;font-weight:600;padding:13px 4px 11px;border:0;border-bottom:2px solid transparent;background:none;color:var(--text2);cursor:pointer;white-space:nowrap}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{color:var(--text);border-bottom-color:var(--accent)}
.tab:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}
.tab-sum{flex:none;font-size:11.5px;color:var(--faint);padding:7px 18px 0;display:flex;gap:12px;flex-wrap:wrap;min-height:20px}
.tab-panel{overflow:auto;padding:2px 18px 18px;flex:1 1 auto;min-height:0}
.tab-panel[hidden]{display:none}
.wb-right .ad-slot{margin:0 18px 14px;flex:none}
@media (max-width:980px){
  .workbench{grid-template-columns:1fr}
  .wb-left,.wb-right{position:static;max-height:none}
  .tab-panel{overflow:visible}
}
@media (max-width:560px){.wb-left .meter{grid-template-columns:1fr}}
/* 무대 위 글자 바로 고치기 */
.stage-wrap{position:relative}
.stage-edit{position:absolute;z-index:4;font:inherit;font-size:14px;padding:6px 8px;border:2px solid var(--accent);border-radius:6px;background:var(--surface);color:var(--text);resize:none;box-shadow:var(--shadow);min-width:140px}
/* 작업 중엔 큰 제목을 접어서 미리보기·설정이 한 화면에 */
body.working header.app{display:none}
body.working .wrap{padding-top:14px}
body.working .file-row{padding:8px 14px}
.wb-left .meter #palLabel,.wb-left .meter #palStrip{display:none}
.wb-left .meter .plat-list{display:grid;grid-template-columns:1fr 1fr;gap:2px 14px}
.wb-left .meter .plat{font-size:11.5px}
/* 계기판·변환 버튼은 설정 칸 위·아래에 붙임 → 왼쪽은 미리보기만 크게 */
.wb-right>.meter{flex:none;border-radius:0;border:0;border-bottom:1px solid var(--meter-line);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2px 18px;padding:12px 16px;position:static}
.wb-right>.meter .m-digit{font-size:30px;margin-top:2px}
.wb-right>.meter .m-sub{font-size:11.5px;margin-top:3px;line-height:1.5}
.wb-right>.meter .m-note,.wb-right>.meter #palLabel,.wb-right>.meter #palStrip{display:none}
.wb-right>.meter .plat-list{display:flex;flex-direction:column;gap:1px}
.wb-right>.meter .plat{font-size:11px}
.wb-right>.meter .pal-label{margin-bottom:4px}
.wb-right>.runbar{flex:none;margin:0;border:0;border-top:1px solid var(--line);border-radius:0;box-shadow:none;padding:12px 16px}
.wb-right>.runbar .btn-primary{flex:1;max-width:none}
@media (max-width:980px){.wb-right>.runbar{position:sticky;bottom:0;z-index:5;background:var(--surface)}}
@media (min-width:981px){.wb-right{max-height:calc(100vh - 100px)}}
body.working .wrap{padding-top:12px}
.workbench{margin-top:0}
/* 좁은 화면: 미리보기를 위에 붙여 두고 그 아래에서 설정 (화면 보면서 고치기) */
@media (max-width:980px){
  .wb-left{display:contents}
  .wb-left .stage-card{position:sticky;top:0;z-index:6;border-radius:0 0 12px 12px;box-shadow:0 6px 18px rgba(0,0,0,.12)}
  .stage-card .stage-hint{display:none}
  .wb-right>.runbar{position:sticky;bottom:0}
  .wb-right{overflow:visible!important}
}
.wb-right>.meter{grid-template-columns:1fr}
.wb-right>.meter .m-side{display:none}

/* ===== 세로로 이어 붙이기 ===== */
.mode-row{flex-basis:100%;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.mode-hint{font-size:12px;color:var(--text2);flex:1;min-width:180px}
body.long .mode-hint{display:none}
body.long .swap{display:none}
.stage-wrap.scroll{display:block;overflow:auto;text-align:center}
.stage-wrap.scroll canvas{display:block;margin:0 auto}
.sec-list{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column;gap:4px;max-height:320px;overflow:auto}
.sec-row{display:flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:8px;padding:3px}
.sec-row.sel{border-color:var(--accent);background:var(--accent-soft)}
.sec-pick{flex:1;min-width:0;display:flex;align-items:center;gap:8px;border:0;background:none;font:inherit;color:inherit;text-align:left;cursor:pointer;padding:2px}
.sec-pick canvas{flex:none;width:64px;height:40px;border-radius:4px;background:var(--inset)}
.sec-txt{min-width:0;display:flex;flex-direction:column;font-size:12px;line-height:1.35}
.sec-txt b{font-size:12.5px}
.sec-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text2)}
.sec-meta{color:var(--text2);font-size:11px}
.split-row{display:flex;align-items:center;gap:8px;font-size:13px}
.split-row input{width:64px;font:inherit;padding:4px 6px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--text)}
.long-result{margin-top:12px}
.long-files{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-direction:column;gap:4px}
.long-files li{display:flex;align-items:center;gap:10px;font-size:13px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;flex-wrap:wrap}
.lf-name{flex:1;min-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lf-size{color:var(--text2);font-size:12px}
.lf-mark.ok{color:var(--ok)}.lf-mark.over{color:var(--err)}
.long-prev-label{margin:14px 0 6px;font-size:12.5px;color:var(--text2)}
.long-preview{max-width:420px;max-height:70vh;overflow:auto;border-radius:8px;background:var(--inset);padding:8px}
.long-preview img{display:block;width:100%;height:auto}
/* 모서리 */
.corner-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.corner-head .name{font-size:13px;font-weight:500;color:var(--text2);letter-spacing:.01em}
.link-btn[aria-pressed="true"]{border-color:var(--accent);color:var(--accent-strong);background:var(--accent-soft)}
.corner-row{display:flex;align-items:center;gap:10px;margin:4px 0}
.corner-row input[type=range]{flex:1;min-width:0}
.corner-row .cr-name{flex:none;width:52px;font-size:12.5px;color:var(--text2)}
.corner-row .val{flex:none;min-width:40px;text-align:right;font-size:12px}

/* VidCut: 넓은 화면이면 오른쪽 후원 칸 */
.vc-side{display:none}
@media (min-width:1180px){
  .has-side .vc-layout{display:grid;grid-template-columns:760px 340px;gap:28px;justify-content:center;align-items:start}
  .has-side .vc-layout>.article{margin:0}
  .has-side .vc-side{display:flex;flex-direction:column;gap:14px;padding-top:30px;position:sticky;top:12px}
  .has-side .vc-layout [data-cfg="donate"]{display:none!important}
}
.side-card{border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:var(--shadow);padding:14px 14px 12px}
.side-card>b{display:block;font-size:14px;margin:0 0 10px}
.side-qr{display:flex;flex-direction:column;align-items:center;text-align:center}
.side-qr>b{align-self:stretch;text-align:left}
.side-qr img{width:168px;height:168px;border-radius:10px;border:1px solid var(--line);background:#fff;padding:6px}
.side-qr span{font-size:12.5px;color:var(--text2);margin-top:8px}
.kofi-slot iframe{border:none;width:100%;height:712px;border-radius:8px;background:#f9f9f9;display:block}
/* 카카오 버튼은 휴대폰(터치)에서만, QR은 마우스 쓰는 화면에서만 */
@media (pointer:fine){[data-cfg="kr-donate"]{display:none!important}}
@media (pointer:coarse){[data-cfg="kr-qr"]{display:none!important}}
.kofi-toggle{all:unset;box-sizing:border-box;display:flex;width:100%;align-items:center;justify-content:space-between;gap:8px;cursor:pointer}
.kofi-toggle b{font-size:14px}
.kofi-toggle .kofi-tg{font-size:12.5px;color:var(--text2);white-space:nowrap}
.kofi-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:6px}
.kofi-slot{margin-top:10px}
.side-qr span{line-height:1.55}