/* TeeShot design system — "Obsidian Ice": ink background, glass surfaces, ice-blue brand accent */
:root{
  --ink:#05080f; --bg:#08101c; --s1:rgba(160,205,255,.04); --s2:rgba(160,205,255,.07); --s3:rgba(160,205,255,.11);
  --line:rgba(150,200,255,.11); --line2:rgba(150,200,255,.22);
  --tx:#eef5ff; --mut:#93a8c4; --dim:#62768f;
  --violet:#6db6ff; --pink:#bfe4ff; --amber:#e3f3ff; --mint:#7fe3ff; --sky:#6db6ff; --red:#ff8aa0;
  --brand:linear-gradient(135deg,#bfe4ff 0%,#6db6ff 50%,#2f6fe0 100%);
  --brand-soft:linear-gradient(135deg,rgba(109,182,255,.20),rgba(47,111,224,.12));
  --r:16px; --r2:12px; --r3:9px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --font:"Pretendard Variable","Pretendard","Inter","Segoe UI Variable Display","Segoe UI","Malgun Gothic",system-ui,sans-serif;
  --shadow:0 18px 50px -12px rgba(0,0,0,.65);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--ink);color:var(--tx);font-family:var(--font);font-size:13.5px;line-height:1.45;letter-spacing:-.005em;overflow:hidden}
body::before{content:"";position:fixed;inset:-20%;z-index:0;pointer-events:none;
  background:radial-gradient(40% 35% at 12% 8%,rgba(47,111,224,.26),transparent 70%),radial-gradient(34% 32% at 92% 12%,rgba(109,182,255,.14),transparent 70%),
             radial-gradient(40% 40% at 70% 100%,rgba(47,111,224,.10),transparent 70%);filter:blur(10px);animation:aurora 22s ease-in-out infinite alternate}
@keyframes aurora{to{transform:translate3d(2%,-2%,0) scale(1.06)}}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
svg{display:block;flex:none}
::selection{background:rgba(109,182,255,.4)}
::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:9px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.22);background-clip:padding-box;border:2px solid transparent}

#app{position:relative;z-index:1;height:100vh;display:grid;grid-template-rows:60px 1fr;min-width:0}
/* ───────── header ───────── */
#hdr{display:flex;align-items:center;gap:14px;padding:0 18px;border-bottom:1px solid var(--line);background:rgba(5,10,20,.6);backdrop-filter:blur(22px) saturate(1.4);position:relative;z-index:5}
.brand{display:flex;align-items:center;gap:11px;font-weight:500;font-size:15px;letter-spacing:.34em}
.brand img{width:32px;height:32px;border-radius:9px;box-shadow:0 6px 18px -4px rgba(109,182,255,.7)}
.brand b{font-weight:500;text-transform:uppercase;background:var(--brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand small{font-weight:600;font-size:10px;letter-spacing:.14em;color:var(--dim);margin-left:2px;padding:2px 6px;border:1px solid var(--line);border-radius:99px;text-transform:uppercase}
.chip{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:99px;background:var(--s1);border:1px solid var(--line);color:var(--mut);font-size:12px;max-width:34ch;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chip .dot{width:7px;height:7px;border-radius:50%;background:var(--dim);flex:none}.chip.live .dot{background:var(--mint);box-shadow:0 0 0 3px rgba(127,227,255,.18)}
#steps{display:flex;gap:4px;margin:0 auto;padding:4px;border-radius:99px;background:var(--s1);border:1px solid var(--line)}
.step-pill{display:flex;align-items:center;gap:7px;padding:6px 14px 6px 8px;border-radius:99px;color:var(--mut);font-weight:600;font-size:12.5px;transition:.2s var(--ease)}
.step-pill i{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:11px;background:var(--s2);color:var(--mut);transition:.2s}
.step-pill:hover{color:var(--tx)}.step-pill.on{background:var(--s3);color:var(--tx)}.step-pill.on i{background:var(--brand);color:#04101f}.step-pill.done i{background:rgba(127,227,255,.2);color:var(--mint)}
.hdr-r{display:flex;align-items:center;gap:8px}
.ibtn{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:var(--mut);background:var(--s1);border:1px solid var(--line);transition:.15s var(--ease)}
.ibtn:hover:not(:disabled){color:var(--tx);background:var(--s3);border-color:var(--line2)}.ibtn:disabled{opacity:.35;cursor:default}.ibtn:active:not(:disabled){transform:scale(.94)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:36px;padding:0 16px;border-radius:11px;font-weight:650;font-size:13px;background:var(--s2);border:1px solid var(--line);transition:.16s var(--ease);white-space:nowrap}
.btn:hover:not(:disabled){background:var(--s3);border-color:var(--line2);transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0) scale(.98)}.btn:disabled{opacity:.4;cursor:default}
.btn.pri{background:var(--brand);border-color:transparent;color:#04101f;font-weight:700;box-shadow:0 10px 26px -10px rgba(109,182,255,.8),inset 0 1px 0 rgba(255,255,255,.25)}
.btn.pri:hover:not(:disabled){filter:brightness(1.08) saturate(1.1);background:var(--brand)}
.btn.sm{height:30px;padding:0 11px;font-size:12px;border-radius:9px}.btn.ghost{background:transparent}.btn.wide{width:100%}
.btn.on{background:var(--brand-soft);border-color:rgba(109,182,255,.5);color:#fff}

/* ───────── main layout ───────── */
#main{display:grid;grid-template-columns:minmax(0,1fr) 452px;min-height:0}
#stage{display:flex;flex-direction:column;gap:10px;padding:14px 16px 12px;min-width:0;min-height:0}
#tools{display:flex;align-items:center;gap:10px}
.seg{display:inline-flex;padding:3px;gap:2px;border-radius:12px;background:var(--s1);border:1px solid var(--line)}
.seg button{display:flex;align-items:center;gap:6px;height:30px;padding:0 11px;border-radius:9px;color:var(--mut);font-weight:600;font-size:12px;transition:.15s var(--ease)}
.seg button:hover{color:var(--tx)}.seg button.on{background:var(--s3);color:var(--tx);box-shadow:inset 0 0 0 1px var(--line2)}
.seg button.on svg{color:var(--pink)}
#hint{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:0 6px 0 12px;height:36px;border-radius:12px;background:var(--brand-soft);border:1px solid rgba(109,182,255,.3);color:#d9e9ff;font-size:12.5px}
#hint span{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#hint .btn{height:26px;padding:0 10px;font-size:11.5px}
#cvbox{flex:1;min-height:0;position:relative;display:grid;place-items:center;border-radius:22px;background:
  radial-gradient(60% 50% at 50% 0%,rgba(109,182,255,.10),transparent 70%),#07070b;border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow)}
#cv{display:block;border-radius:14px;box-shadow:0 30px 70px -20px rgba(0,0,0,.8);cursor:default}
#cv.tool{cursor:crosshair}
.cv-badge{position:absolute;top:12px;left:12px;display:flex;gap:6px}
.badge{padding:4px 9px;border-radius:8px;background:rgba(8,8,13,.72);backdrop-filter:blur(8px);border:1px solid var(--line);font-size:11px;font-weight:650;color:var(--mut);letter-spacing:.04em}
.badge.hot{color:#fff;background:linear-gradient(135deg,rgba(109,182,255,.7),rgba(109,182,255,.7));border-color:transparent}
#empty{position:absolute;inset:0;display:grid;place-items:center;padding:30px;text-align:center}
#drop{width:min(520px,92%);padding:42px 30px;border-radius:26px;border:1.5px dashed var(--line2);background:var(--s1);transition:.2s var(--ease)}
#drop.over{border-color:var(--pink);background:rgba(109,182,255,.08);transform:scale(1.02)}
#drop img{width:84px;height:84px;border-radius:24px;margin:0 auto 18px;box-shadow:0 20px 50px -10px rgba(109,182,255,.7);animation:float 5s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-6px) rotate(-1.5deg)}}
#drop h2{margin:0 0 6px;font-size:22px;letter-spacing:-.03em;font-weight:800}
#drop p{margin:0 0 20px;color:var(--mut)}
.tips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:18px}.tips span{font-size:11.5px;color:var(--dim);padding:4px 10px;border-radius:99px;border:1px solid var(--line)}
#transport{display:flex;align-items:center;gap:8px}
#transport .tc{margin-left:auto;font-variant-numeric:tabular-nums;color:var(--mut);font-size:12px;letter-spacing:.02em}
#transport .tc b{color:var(--tx);font-weight:700}
#tl{position:relative;height:56px;border-radius:14px;background:var(--s1);border:1px solid var(--line);overflow:hidden;cursor:ew-resize;touch-action:none}
#tlc{position:absolute;inset:0;width:100%;height:100%}

/* ───────── panel ───────── */
#panel{display:grid;grid-template-columns:62px minmax(0,1fr);border-left:1px solid var(--line);background:rgba(10,10,16,.5);backdrop-filter:blur(24px);min-height:0}
#rail{display:flex;flex-direction:column;gap:2px;padding:12px 7px;border-right:1px solid var(--line);overflow:auto}
#rail button{display:flex;flex-direction:column;align-items:center;gap:4px;padding:9px 0 7px;border-radius:12px;color:var(--dim);font-size:10px;font-weight:650;transition:.16s var(--ease);position:relative}
#rail button:hover{color:var(--tx);background:var(--s1)}#rail button.on{color:#fff;background:var(--s3)}
#rail button.on::before{content:"";position:absolute;left:-7px;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:var(--brand)}
#rail button.on svg{color:var(--pink)}
#rail .sp{flex:1}
.pane{display:none;overflow:auto;padding:16px 18px 40px;min-height:0;animation:fadeup .28s var(--ease)}.pane.on{display:block}
@keyframes fadeup{from{opacity:0;transform:translateY(6px)}}
.pane h3{margin:0 0 3px;font-size:17px;font-weight:800;letter-spacing:-.03em}.pane .lead{margin:0 0 14px;color:var(--mut);font-size:12.5px}
.card{background:var(--s1);border:1px solid var(--line);border-radius:var(--r);padding:13px 14px;margin-bottom:12px}
.card h4{margin:0 0 10px;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--mut);text-transform:uppercase;display:flex;align-items:center;gap:8px}
.card h4 .count{margin-left:auto;text-transform:none;letter-spacing:0;font-weight:650;color:var(--mint);background:rgba(127,227,255,.1);padding:1px 8px;border-radius:99px;font-size:11px}
.row{display:flex;align-items:center;gap:8px;margin:8px 0;flex-wrap:wrap}.row>label:first-child,.row .k{min-width:68px;color:var(--mut);font-size:12.5px}
.row.between{justify-content:space-between}
small,.sm{color:var(--dim);font-size:11.5px;line-height:1.5}
.note{margin-top:8px;padding:9px 11px;border-radius:10px;background:var(--s1);border:1px solid var(--line);color:var(--mut);font-size:12px;line-height:1.55}
.note b{color:var(--tx)}
input[type=text],input[type=number],select,textarea{height:34px;padding:0 11px;border-radius:10px;background:rgba(0,0,0,.28);border:1px solid var(--line);outline:none;transition:.15s;min-width:0}
input[type=text]:focus,input[type=number]:focus,select:focus,textarea:focus{border-color:rgba(109,182,255,.6);box-shadow:0 0 0 3px rgba(109,182,255,.14)}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239c9cb0' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}
select option,select optgroup{background:#15151f;color:var(--tx)}
/* sliders */
input[type=range]{-webkit-appearance:none;appearance:none;flex:1;min-width:90px;height:22px;background:transparent;--p:50%}
input[type=range]::-webkit-slider-runnable-track{height:5px;border-radius:5px;background:linear-gradient(90deg,#2f6fe0,#bfe4ff) 0/var(--p) 100% no-repeat,rgba(255,255,255,.1)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;margin-top:-5.5px;border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.5),0 0 0 3px rgba(109,182,255,.35);transition:.15s}
input[type=range]:hover::-webkit-slider-thumb{box-shadow:0 2px 8px rgba(0,0,0,.5),0 0 0 6px rgba(109,182,255,.28)}
.val{min-width:38px;text-align:right;color:var(--mut);font-variant-numeric:tabular-nums;font-size:12px}
/* switch */
.sw{position:relative;display:inline-flex;align-items:center;gap:9px;cursor:pointer;user-select:none;color:var(--tx);font-size:12.5px}
.sw input{position:absolute;opacity:0;pointer-events:none}
.sw i{width:36px;height:21px;border-radius:99px;background:rgba(255,255,255,.12);position:relative;transition:.2s var(--ease);flex:none}
.sw i::after{content:"";position:absolute;top:2.5px;left:2.5px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.4);transition:.2s var(--ease)}
.sw input:checked+i{background:var(--brand)}.sw input:checked+i::after{transform:translateX(15px)}
.sw.locked{cursor:not-allowed;opacity:.8}.sw.locked i{filter:saturate(.4) brightness(.8)}
.pro{font-size:9.5px;font-weight:800;letter-spacing:.12em;padding:2px 6px;border-radius:99px;color:#04101f;background:var(--brand)}
.sw input:focus-visible+i{box-shadow:0 0 0 3px rgba(109,182,255,.35)}
/* chips / swatches */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chipb{height:30px;padding:0 12px;border-radius:99px;background:var(--s1);border:1px solid var(--line);color:var(--mut);font-weight:600;font-size:12px;transition:.15s var(--ease)}
.chipb:hover{color:var(--tx);border-color:var(--line2)}.chipb.on{color:#fff;background:var(--brand-soft);border-color:rgba(109,182,255,.55)}
.swatches{display:flex;gap:7px;flex-wrap:wrap;align-items:center}
.swatch{width:26px;height:26px;border-radius:50%;border:2px solid transparent;box-shadow:inset 0 0 0 1px rgba(255,255,255,.2);transition:.15s var(--ease)}
.swatch:hover{transform:scale(1.12)}.swatch.on{border-color:#fff;box-shadow:0 0 0 3px rgba(109,182,255,.45)}
input[type=color]{width:26px;height:26px;padding:0;border:0;border-radius:50%;background:none;cursor:pointer}
input[type=color]::-webkit-color-swatch-wrapper{padding:0}input[type=color]::-webkit-color-swatch{border:2px solid rgba(255,255,255,.3);border-radius:50%}
/* gallery */
.gal{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.gal.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.tile{position:relative;border-radius:14px;overflow:hidden;background:#0a0a10;border:1.5px solid var(--line);text-align:left;transition:.2s var(--ease);aspect-ratio:9/13.2}
.tile img{width:100%;height:100%;object-fit:cover;display:block;transition:.35s var(--ease)}
.tile:hover{border-color:var(--line2);transform:translateY(-2px)}.tile:hover img{transform:scale(1.04)}
.tile.on{border-color:transparent;box-shadow:0 0 0 2px var(--pink),0 14px 34px -10px rgba(109,182,255,.55)}
.tile .cap{position:absolute;left:0;right:0;bottom:0;padding:26px 10px 9px;background:linear-gradient(transparent,rgba(5,5,9,.92));font-weight:700;font-size:12.5px}
.tile .cap small{display:block;font-weight:500;color:var(--mut);font-size:10.5px;margin-top:1px;line-height:1.3}
.tile .tag{position:absolute;top:8px;left:8px;width:9px;height:9px;border-radius:50%;box-shadow:0 0 0 3px rgba(0,0,0,.4)}
.tile.on::after{content:"";position:absolute;top:7px;right:7px;width:20px;height:20px;border-radius:50%;background:var(--brand) center/12px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E")}
.tile.sk{aspect-ratio:9/12}
/* stats */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.stat{padding:11px 12px;border-radius:13px;background:rgba(0,0,0,.25);border:1px solid var(--line)}
.stat b{display:block;font-size:22px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;background:var(--brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat b em{font-style:normal;font-size:12px;font-weight:600;color:var(--mut);-webkit-text-fill-color:var(--mut);margin-left:3px}
.stat span{color:var(--mut);font-size:11px}
/* checklist */
.todo{display:flex;flex-direction:column;gap:8px}
.todo .it{display:flex;gap:11px;align-items:flex-start;padding:11px 12px;border-radius:13px;background:var(--s1);border:1px solid var(--line);transition:.2s}
.todo .it .n{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;background:var(--s3);color:var(--mut);flex:none;margin-top:1px}
.todo .it.done .n{background:rgba(127,227,255,.18);color:var(--mint)}.todo .it.now{border-color:rgba(109,182,255,.5);background:var(--brand-soft)}.todo .it.now .n{background:var(--brand);color:#04101f}
.todo .it h5{margin:0;font-size:13px;font-weight:700}.todo .it p{margin:2px 0 8px;color:var(--mut);font-size:11.5px;line-height:1.5}
.todo .it .acts{display:flex;gap:6px;flex-wrap:wrap}
.auto{width:100%;height:50px;border-radius:15px;font-size:14.5px;margin-bottom:12px;position:relative;overflow:hidden}
.auto::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);transform:translateX(-100%);animation:shine 3.6s infinite}
@keyframes shine{40%,100%{transform:translateX(100%)}}
/* canvas preset cards */
.cv-card{display:flex;flex-direction:column;align-items:center;gap:7px;padding:11px 6px 9px;border-radius:13px;background:var(--s1);border:1.5px solid var(--line);color:var(--mut);font-size:11.5px;font-weight:650;transition:.18s var(--ease)}
.cv-card:hover{color:var(--tx);border-color:var(--line2)}.cv-card.on{color:#fff;border-color:rgba(109,182,255,.7);background:var(--brand-soft)}
.cv-card i{display:block;border:2px solid currentColor;border-radius:4px;opacity:.9}.cv-card small{font-weight:500;color:var(--dim)}
/* captions */
.cap-item{padding:10px;border-radius:12px;background:rgba(0,0,0,.22);border:1px solid var(--line);margin-bottom:8px}
.cap-item input[type=text]{width:100%}.cap-item .row{margin:6px 0 0}.cap-item input[type=number]{width:70px}
/* modal / toast */
#busy{position:fixed;inset:0;z-index:60;display:none;place-items:center;background:rgba(5,5,9,.62);backdrop-filter:blur(8px)}
#busy.on{display:grid;animation:fadein .2s}@keyframes fadein{from{opacity:0}}
#busy .box{width:min(400px,90vw);padding:26px 26px 22px;border-radius:22px;background:rgba(20,20,30,.82);border:1px solid var(--line2);box-shadow:var(--shadow);text-align:center}
.ring{width:62px;height:62px;margin:0 auto 14px;border-radius:50%;background:conic-gradient(from 0deg,transparent,#2f6fe0,#6db6ff,#bfe4ff);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 6px),#000 calc(100% - 5px));mask:radial-gradient(farthest-side,transparent calc(100% - 6px),#000 calc(100% - 5px));animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#busy h4{margin:0 0 4px;font-size:15px}#busy p{margin:0;color:var(--mut);font-size:12.5px}
.bar{height:7px;border-radius:9px;background:rgba(255,255,255,.1);overflow:hidden;margin-top:16px}.bar i{display:block;height:100%;width:0;background:var(--brand);border-radius:9px;transition:width .25s var(--ease)}
#toasts{position:fixed;right:18px;bottom:18px;z-index:80;display:flex;flex-direction:column;gap:9px;align-items:flex-end}
.toast{display:flex;gap:10px;align-items:center;max-width:380px;padding:11px 15px;border-radius:14px;background:rgba(24,24,36,.94);backdrop-filter:blur(14px);border:1px solid var(--line2);box-shadow:var(--shadow);font-size:12.5px;animation:toastin .35s var(--ease)}
.toast.err{border-color:rgba(251,113,133,.6)}.toast.ok{border-color:rgba(127,227,255,.5)}.toast svg{color:var(--mint)}.toast.err svg{color:var(--red)}
@keyframes toastin{from{opacity:0;transform:translateX(24px) scale(.96)}}
#pv,#help{position:fixed;inset:0;z-index:70;display:none;place-items:center;background:rgba(5,5,9,.8);backdrop-filter:blur(10px)}
#pv.on,#help.on{display:grid;animation:fadein .2s}
#pv .wrap{position:relative;padding:12px;border-radius:24px;background:var(--bg);border:1px solid var(--line2);box-shadow:var(--shadow)}
#pv video{display:block;max-height:84vh;max-width:88vw;border-radius:16px;background:#000}
#pv .x{position:absolute;top:-14px;right:-14px}
#help .box{width:min(560px,92vw);padding:24px 26px;border-radius:22px;background:rgba(20,20,30,.95);border:1px solid var(--line2);box-shadow:var(--shadow)}
#help h3{margin:0 0 14px;font-size:18px}.kb{display:grid;grid-template-columns:auto 1fr;gap:9px 16px;font-size:13px;color:var(--mut)}
kbd{padding:2px 8px;border-radius:7px;background:var(--s3);border:1px solid var(--line2);font-family:inherit;font-size:11.5px;color:var(--tx);font-weight:650}
.result{display:flex;gap:12px;align-items:center;padding:12px;border-radius:14px;background:linear-gradient(135deg,rgba(127,227,255,.12),rgba(56,189,248,.08));border:1px solid rgba(127,227,255,.35)}
.result .ok{width:38px;height:38px;border-radius:50%;background:rgba(127,227,255,.2);display:grid;place-items:center;color:var(--mint);flex:none}
.result b{display:block;font-size:13px}.result small{word-break:break-all}
.sec{margin:16px 0 8px;font-size:11px;font-weight:750;letter-spacing:.1em;color:var(--dim);text-transform:uppercase}
.hide{display:none!important}
/* ───────── responsive: tablet and phone ─────────
   ≤1060px the page becomes one scrolling column (video on top, tools below, the tool tabs become a sticky strip);
   ≤640px the header and the control rows are tightened for phones. Touch devices get bigger hit areas. */
body{word-break:keep-all;overflow-wrap:break-word}   /* Korean: wrap between words, not inside them */
html{-webkit-text-size-adjust:100%;color-scheme:dark;accent-color:#6db6ff;scrollbar-color:rgba(160,205,255,.25) transparent;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)}
#app{height:100vh;height:100dvh}
#cv{touch-action:manipulation}
h2,h3,h4{text-wrap:balance}
:focus-visible{outline:2px solid #6db6ff;outline-offset:2px;border-radius:6px}
::view-transition-old(root),::view-transition-new(root){animation-duration:.18s}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
@media (prefers-contrast:more){:root{--line:rgba(190,220,255,.3);--line2:rgba(190,220,255,.5);--mut:#c3d3e8;--dim:#9fb3cc}}
@media (max-width:1060px){
  html{overflow:auto;height:auto}
  body{overflow:visible;overflow-x:clip;height:auto}      /* body must not become a scroll container or the sticky header/tabs stop sticking */
  #app{height:auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
  #hdr{position:sticky;top:0;flex:none;height:calc(60px + var(--safe-top));padding-top:var(--safe-top);z-index:20}
  #main{display:block}
  #stage{padding:12px 12px 10px}
  #cvbox{flex:none;height:clamp(320px,62vh,760px);height:clamp(320px,62dvh,760px)}
  #panel{display:block;border-left:0;border-top:1px solid var(--line)}
  #rail{flex-direction:row;overflow-x:auto;overflow-y:hidden;padding:8px 10px 10px;gap:4px;border-right:0;border-bottom:1px solid var(--line);position:sticky;top:calc(60px + var(--safe-top));z-index:4;background:rgba(5,10,20,.94);backdrop-filter:blur(16px);scrollbar-width:none}
  #rail::-webkit-scrollbar{display:none}
  #rail button{flex:none;min-width:58px;padding:7px 8px 6px}
  #rail button.on::before{left:12px;right:12px;top:auto;bottom:-9px;width:auto;height:3px;border-radius:3px 3px 0 0}
  #rail .sp{display:none}
  .pane{overflow:visible;padding:14px 14px calc(80px + var(--safe-bottom))}
  .tips span:empty{display:none}
  #steps{display:none}
  #hint{height:auto;min-height:36px;padding:7px 7px 7px 12px}                 /* the guidance text wraps instead of being cut off */
  #hint span{white-space:normal;overflow:visible;text-overflow:clip;line-height:1.4}
}
@media (max-width:640px){
  #hdr{padding:0 10px;gap:8px}
  .brand{font-size:13px;letter-spacing:.22em;gap:8px}.brand img{width:28px;height:28px}.brand small{display:none}
  #fname{display:none}
  .hdr-r{margin-left:auto;gap:6px}
  #bHelp{display:none}
  #bExportTop{padding:0 12px}
  #tools{flex-wrap:wrap}
  #toolSeg{max-width:100%;overflow-x:auto;scrollbar-width:none}#toolSeg::-webkit-scrollbar{display:none}
  .seg button{flex:none}
  #hint{flex:1 1 100%}
  #transport{flex-wrap:wrap;gap:6px}
  #transport .tc{margin-left:0;flex:1 1 100%;text-align:center}
  #drop{padding:26px 16px}#drop h2{font-size:19px}#drop img{width:68px;height:68px;margin-bottom:14px}
  .pane{padding:12px 12px 90px}
  input[type=text],input[type=number],select,textarea{font-size:16px}
  .row>label:first-child,.row .k{min-width:60px}
  .stats{grid-template-columns:repeat(2,1fr)}
  #toasts{left:10px;right:10px;bottom:calc(10px + var(--safe-bottom));align-items:stretch}.toast{max-width:none}
  #pv .x{top:6px;right:6px}#pv video{max-width:94vw}
  #busy .box{padding:22px 18px 18px}
}
@media (max-width:520px){
  #hdr{overflow:hidden}
  .brand{font-size:12px;letter-spacing:.14em;gap:7px;min-width:0}
  .hdr-r{flex:none;gap:5px}
  #hdr .ibtn{width:36px;height:36px}
  #bInstall .lbl{display:none}#bInstall{padding:0 10px}
  #bExportTop{font-size:12.5px;padding:0 11px;gap:6px}
  #toolSeg{-webkit-mask-image:linear-gradient(90deg,#000 86%,transparent);mask-image:linear-gradient(90deg,#000 86%,transparent)}
}
@media (max-width:340px){#bInstall{display:none}.brand b{letter-spacing:.08em}}
@media (pointer:coarse){
  .ibtn{width:42px;height:42px}.btn{height:42px}.btn.sm{height:38px}.seg button{height:38px}
  .chipb{height:38px}input[type=range]{height:32px}.swatch{width:30px;height:30px}#tl{height:64px}
}





/* a frame is on its way: show a spinner instead of a plain black box */
#cvbox.loading::after{content:"";position:absolute;left:50%;top:50%;width:38px;height:38px;margin:-19px 0 0 -19px;border-radius:50%;border:3px solid rgba(160,205,255,.18);border-top-color:#6db6ff;animation:spin .9s linear infinite;pointer-events:none}

.cv-badge.flash .badge.hot{animation:flashb 1.2s ease-out 2}@keyframes flashb{0%,100%{transform:none;box-shadow:none}40%{transform:scale(1.25);box-shadow:0 0 0 6px rgba(109,182,255,.35)}}

.brand{cursor:pointer;-webkit-user-select:none;user-select:none}.brand:hover b{filter:brightness(1.15)}
#ask{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:20px;background:rgba(5,5,9,.66);backdrop-filter:blur(8px);animation:fadein .15s}
#ask .box{width:min(380px,100%);padding:22px 22px 18px;border-radius:20px;background:rgba(18,24,38,.96);border:1px solid var(--line2);box-shadow:var(--shadow)}
#ask h4{margin:0 0 8px;font-size:16px}#ask p{margin:0;color:var(--mut);font-size:13px;line-height:1.55}