/* 튜토리얼 뷰어 — 제작기 미리보기와 내보낸 HTML 이 함께 씀 (자체 변수로 독립 동작) */
.tv{--tv-ink:#1f2328;--tv-soft:#5b6470;--tv-line:#d9d4c8;--tv-line-soft:#ebe6da;--tv-paper:#fffdf7;--tv-paper2:#f6f1e6;--tv-primary:#5B6FD6;--tv-sage:#7fb28a;--tv-rose:#e08585;--tv-sky:#7aa6d8;--tv-butter:#e8c86a;--tv-hot:#ff6b3d;
  font-family:"Noto Sans KR",system-ui,sans-serif;color:var(--tv-ink);font-size:14px;line-height:1.7;min-width:0}
.tv *{box-sizing:border-box}
.tv .tv-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:16px;align-items:start}
.tv .tv-side{position:sticky;top:12px;max-height:calc(100vh - 24px);overflow:auto;background:var(--tv-paper);border:1px solid var(--tv-line);border-radius:14px;padding:14px}
.tv .tv-main{background:var(--tv-paper);border:1px solid var(--tv-line);border-radius:14px;padding:22px 24px;min-width:0}
.tv .tv-title{font-size:20px;font-weight:800;margin:0 0 2px;line-height:1.3}
.tv .tv-sub{font-size:12.5px;color:var(--tv-soft);margin:0 0 10px}
.tv .tv-progress{height:8px;border-radius:999px;background:var(--tv-line-soft);overflow:hidden;margin:4px 0 12px}
.tv .tv-progress i{display:block;height:100%;background:linear-gradient(90deg,var(--tv-sage),var(--tv-primary));width:0;transition:width .4s}
.tv .tv-lsn{display:flex;align-items:center;gap:8px;width:100%;text-align:left;border:none;background:none;font:inherit;color:var(--tv-ink);padding:7px 8px;border-radius:8px;cursor:pointer;font-size:13px}
.tv .tv-lsn:hover{background:var(--tv-paper2)}
.tv .tv-lsn.cur{background:color-mix(in srgb,var(--tv-primary) 14%,transparent);font-weight:700}
.tv .tv-lsn .mark{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--tv-line);display:grid;place-items:center;font-size:10px;flex:none}
.tv .tv-lsn.done .mark{background:var(--tv-sage);border-color:var(--tv-sage);color:#fff}
.tv .tv-lsn .t{flex:1;line-height:1.3}
.tv .eyebrow{font-size:11px;letter-spacing:.14em;color:var(--tv-soft);text-transform:uppercase;font-weight:700}
.tv h2{font-size:22px;margin:2px 0 8px;font-weight:700}
.tv .goal{background:var(--tv-paper2);border-radius:10px;padding:8px 12px;font-size:13.5px;margin-bottom:12px}
.tv .stepper{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 10px;align-items:center}
.tv .stepper button{border:1px solid var(--tv-line);background:var(--tv-paper2);color:var(--tv-soft);width:30px;height:30px;border-radius:50%;font:inherit;font-size:12px;cursor:pointer;font-weight:700}
.tv .stepper button.cur{background:var(--tv-primary);color:#fff;border-color:var(--tv-primary)}
.tv .stepper button.past{background:color-mix(in srgb,var(--tv-sage) 35%,transparent);color:var(--tv-ink);border-color:transparent}
.tv .stepper .nm{font-size:13px;color:var(--tv-soft);margin-left:6px}
.tv .step-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}
.tv .stitle{font-size:16px;font-weight:700;margin:6px 0 4px;display:flex;align-items:center;gap:8px}
.tv .stitle .n{width:24px;height:24px;border-radius:50%;background:var(--tv-hot);color:#fff;display:grid;place-items:center;font-size:12px;flex:none}
.tv .acts{list-style:none;padding:0;margin:6px 0 10px}
.tv .acts li{display:flex;gap:8px;align-items:flex-start;margin:5px 0}
.tv .acts .n{width:20px;height:20px;border-radius:50%;background:var(--tv-hot);color:#fff;font-size:11px;font-weight:900;display:grid;place-items:center;flex:none;margin-top:3px}
.tv .guide p{margin:6px 0}
.tv .tip{margin:10px 0;padding:10px 12px;border-radius:10px;font-size:13px;line-height:1.6;border-left:4px solid var(--tv-butter);background:color-mix(in srgb,var(--tv-butter) 14%,transparent)}
.tv .tip.warn{border-left-color:var(--tv-rose);background:color-mix(in srgb,var(--tv-rose) 12%,transparent)}
.tv .tip.info{border-left-color:var(--tv-sky);background:color-mix(in srgb,var(--tv-sky) 14%,transparent)}
.tv .tip.why{border-left-color:var(--tv-sage);background:color-mix(in srgb,var(--tv-sage) 14%,transparent)}
.tv .copybox{position:relative;margin:10px 0;border:1px solid var(--tv-line);border-radius:10px;background:var(--tv-paper2);overflow:hidden}
.tv .copybox .cb-head{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;font-size:12px;color:var(--tv-soft);border-bottom:1px solid var(--tv-line-soft);background:var(--tv-paper)}
.tv .copybox pre{margin:0;padding:12px;font-size:13px;line-height:1.55;white-space:pre-wrap;word-break:break-word;font-family:"Noto Sans KR",ui-monospace,monospace;max-height:320px;overflow:auto}
.tv .copybox .cb-btn{border:1px solid var(--tv-line);background:var(--tv-paper2);border-radius:6px;padding:3px 10px;font:inherit;font-size:12px;cursor:pointer;color:var(--tv-ink)}
/* 화면 */
.tv .screen-label{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--tv-soft);margin:6px 0}
.tv .replay-btn{border:1px solid var(--tv-line);background:var(--tv-paper2);border-radius:999px;font:inherit;font-size:11px;padding:2px 9px;cursor:pointer;color:var(--tv-ink)}
.tv .browser{border-radius:12px;overflow:hidden;border:1px solid #cfd3da;background:#fff;box-shadow:0 12px 30px rgba(0,0,0,.14);color:#202124;font-size:12px}
.tv .b-top{display:flex;align-items:center;gap:8px;padding:7px 10px;background:#dfe3ea;border-bottom:1px solid #c9cdd5}
.tv .b-top.win{justify-content:space-between;padding:6px 8px 0;background:#e8ebef;border-bottom:none}
.tv .b-tab{background:#fff;border-radius:8px 8px 0 0;padding:6px 14px;font-size:11.5px;color:#1f2937;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tv .b-winctl i{font-style:normal;font-size:10px;color:#4b5563;margin-left:14px}
.tv .b-nav{display:flex;align-items:center;gap:8px;padding:6px 10px;background:#fff;border-bottom:1px solid #dfe3ea}
.tv .b-arrows{color:#6b7280;font-size:13px;letter-spacing:.2em}
.tv .b-dots span{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:4px}
.tv .b-url{flex:1;background:#f1f3f4;border-radius:999px;padding:4px 12px;font-size:11.5px;color:#4b5563;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tv .b-body{position:relative;overflow:hidden;background:#fff}
.tv .shot{position:relative}
.tv .shot img{display:block;width:100%;height:auto}
.tv .shot .empty{padding:60px 20px;text-align:center;color:#9aa0a6;font-size:13px}
.tv .hl{position:absolute;outline:3px solid var(--tv-hot);outline-offset:2px;border-radius:6px;animation:tvpulse 1.4s infinite;z-index:2;cursor:pointer}
.tv .hl::after{content:attr(data-n);position:absolute;top:-11px;left:-11px;width:20px;height:20px;border-radius:50%;background:var(--tv-hot);color:#fff;font-size:11px;font-weight:900;display:grid;place-items:center;box-shadow:0 2px 6px rgba(0,0,0,.25)}
.tv .hl.clicked{background:rgba(255,107,61,.12);animation:none}
@keyframes tvpulse{0%,100%{box-shadow:0 0 0 0 rgba(255,107,61,.55)}60%{box-shadow:0 0 0 9px rgba(255,107,61,0)}}
.tv .cursor{position:absolute;left:0;top:0;width:22px;height:22px;pointer-events:none;z-index:9;filter:drop-shadow(0 2px 3px rgba(0,0,0,.35));transition:opacity .5s}
.tv .cursor svg{width:100%;height:100%;display:block}
.tv .cursor.click::after{content:'';position:absolute;left:-9px;top:-9px;width:36px;height:36px;border-radius:50%;border:3px solid var(--tv-hot);animation:tvripple .32s ease-out forwards}
.tv .cursor.fade{opacity:0}
@keyframes tvripple{0%{transform:scale(.3);opacity:1}100%{transform:scale(1.4);opacity:0}}
.tv .real-tag{position:absolute;right:8px;bottom:8px;font-size:10.5px;padding:2px 8px;border-radius:999px;background:rgba(17,24,39,.72);color:#fff;pointer-events:none}
/* 네비 · 체크 · 퀴즈 */
.tv .nav{display:flex;justify-content:space-between;gap:8px;margin-top:16px}
.tv .btn{border:1px solid var(--tv-line);background:var(--tv-paper2);border-radius:10px;padding:8px 14px;font:inherit;font-size:13px;cursor:pointer;color:var(--tv-ink)}
.tv .btn.primary{background:var(--tv-primary);color:#fff;border-color:var(--tv-primary)}
.tv .check{margin:14px 0;padding:12px 14px;border:1px solid var(--tv-line);border-radius:12px}
.tv .check label{display:flex;gap:8px;align-items:flex-start;margin:6px 0;font-size:13.5px;cursor:pointer}
.tv .quiz{margin:14px 0;padding:12px 14px;border-radius:12px;background:var(--tv-paper2)}
.tv .quiz .opt{display:block;width:100%;text-align:left;border:1px solid var(--tv-line);background:var(--tv-paper);border-radius:10px;padding:8px 12px;margin:6px 0;font:inherit;cursor:pointer}
.tv .quiz .opt.ok{border-color:var(--tv-sage);background:color-mix(in srgb,var(--tv-sage) 20%,transparent)}
.tv .quiz .opt.no{border-color:var(--tv-rose);background:color-mix(in srgb,var(--tv-rose) 14%,transparent)}
.tv .done-banner{margin-top:14px;padding:12px 14px;border-radius:12px;background:color-mix(in srgb,var(--tv-sage) 18%,transparent);display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.tv .lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:grid;place-items:center;z-index:99;cursor:zoom-out}
.tv .lightbox img{max-width:96vw;max-height:94vh}
.tv .tv-foot{font-size:11.5px;color:var(--tv-soft);margin-top:18px;text-align:center}
@media (max-width:880px){.tv .tv-layout{grid-template-columns:1fr}.tv .tv-side{position:static;max-height:none}.tv .tv-main{padding:14px}}
.tv .os-tag{font-size:10.5px;padding:1px 7px;border-radius:999px;background:var(--tv-paper2);border:1px solid var(--tv-line);margin-left:4px}
.tv code{font-family:ui-monospace,monospace;font-size:12.5px;background:var(--tv-paper2);padding:1px 5px;border-radius:4px}
.tv a.replay-btn{text-decoration:none;margin-right:4px}