/* ===== 연수 튜토리얼 제작기 ===== */
.tm-app{max-width:1320px}
.small{font-size:12.5px}
[hidden]{display:none!important}
.tm-top{align-items:center}
.tm-top .actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.tm-top .btn{padding:8px 12px;font-size:13px}
.tm-top .btn.sm{padding:6px 10px;font-size:12.5px}

/* 시작 화면 */
.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:start}
.hero h2{font-family:"Gowun Dodum","Noto Sans KR",sans-serif;font-weight:400;font-size:26px;margin:6px 0 10px}
.hero p{margin:0 0 12px;line-height:1.7;font-size:14.5px}
.how{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0}
.how div{background:var(--paper-2);border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:12.5px;line-height:1.5}
.how b{display:block;font-size:14px;margin-bottom:2px}
.start-cards{display:grid;gap:10px}
.start-card{text-align:left;border:2px solid var(--line);border-radius:var(--radius-md);background:var(--paper-2);padding:14px;cursor:pointer;font:inherit;color:var(--ink);transition:.15s;display:flex;gap:12px;align-items:center}
.start-card:hover{border-color:var(--primary);transform:translateY(-1px)}
.start-card .ico{font-size:28px;width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-soft));flex:none}
.start-card .name{font-weight:900;font-size:15px}
.start-card .desc{font-size:12.5px;color:var(--ink-soft);line-height:1.5}
.recent{margin-top:14px;font-size:13px}

/* 편집 화면 */
.tm-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:14px;align-items:start}
.tm-tree{position:sticky;top:12px;max-height:calc(100vh - 24px);overflow:auto;padding:14px}
.tm-tree .meta input,.tm-tree .meta select{width:100%;margin:3px 0 8px}
.tree-lsn{border:1px solid var(--line);border-radius:10px;margin:8px 0;background:var(--paper)}
.tree-lsn.cur{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 15%,transparent)}
.tree-lsn .lh{display:flex;align-items:center;gap:6px;padding:7px 8px;cursor:pointer;font-weight:700;font-size:13px}
.tree-lsn .lh.on{background:color-mix(in srgb,var(--primary) 12%,transparent);border-radius:10px 10px 0 0}
.tree-lsn .lh .t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tree-step{display:flex;align-items:center;gap:6px;padding:5px 8px 5px 14px;font-size:12.5px;cursor:pointer;border-top:1px solid var(--line-soft)}
.tree-step:hover{background:var(--paper-2)}
.tree-step.on{background:color-mix(in srgb,var(--primary) 18%,transparent);font-weight:700}
.tree-step .t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tree-step .n{width:18px;height:18px;border-radius:50%;background:var(--paper-2);border:1px solid var(--line);font-size:10px;display:grid;place-items:center;flex:none}
.tree-step.on .n{background:#ff6b3d;color:#fff;border-color:#ff6b3d}
.tree-step .has{font-size:10px;color:var(--ink-soft)}
.mini{border:none;background:none;cursor:pointer;font:inherit;font-size:12px;color:var(--ink-soft);padding:2px 4px;border-radius:5px;line-height:1}
.mini:hover{background:var(--line-soft);color:var(--ink)}
.tree-add{display:block;width:100%;text-align:left;border:1px dashed var(--line);background:none;border-radius:8px;padding:6px 10px;font:inherit;font-size:12.5px;color:var(--ink-soft);cursor:pointer;margin:6px 0 0}
.tree-add:hover{border-color:var(--primary);color:var(--primary)}

.tm-editor{padding:18px 20px;min-width:0}
.tm-editor h3{margin:0 0 10px;font-size:17px;display:flex;align-items:center;gap:8px}
.tm-editor h3 .n{width:24px;height:24px;border-radius:50%;background:#ff6b3d;color:#fff;font-size:12px;display:grid;place-items:center}
.field{margin:10px 0}
.field label{display:block;font-size:12px;color:var(--ink-soft);margin-bottom:3px;font-weight:700}
.field input,.field textarea,.field select,.tm-tree input,.tm-tree select{width:100%;font:inherit;font-size:13.5px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);box-sizing:border-box}
.field textarea{min-height:90px;line-height:1.6;resize:vertical}
.field textarea.tall{min-height:150px}
.field .hint{font-size:11.5px;color:var(--ink-soft);margin-top:3px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:grid;grid-template-columns:150px 1fr;gap:10px}
.row-inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* 이미지 · 핫스팟 편집기 */
.shot-editor{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper-2)}
.se-tools{display:flex;gap:6px;align-items:center;padding:8px 10px;border-bottom:1px solid var(--line);flex-wrap:wrap;font-size:12.5px;background:var(--paper)}
.se-tools .seg{display:inline-flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:999px;background:var(--paper-2)}
.se-tools .seg button{border:none;background:none;font:inherit;font-size:12px;padding:4px 11px;border-radius:999px;cursor:pointer;color:var(--ink-soft);white-space:nowrap}
.se-tools .seg button.on{background:var(--ink);color:var(--paper);font-weight:700}
.se-tools .spacer{flex:1}
.se-canvas{position:relative;user-select:none;-webkit-user-select:none;touch-action:none;line-height:0}
.se-canvas img{display:block;width:100%;height:auto;pointer-events:none}
.se-canvas .drop{padding:70px 20px;text-align:center;line-height:1.7;color:var(--ink-soft);font-size:13.5px;cursor:pointer;border:2px dashed var(--line);margin:14px;border-radius:12px;background:var(--paper)}
.se-canvas .drop b{display:block;font-size:16px;color:var(--ink)}
.se-canvas .drop.over{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 8%,transparent)}
.se-canvas.hs{cursor:crosshair}
.se-canvas.blur{cursor:cell}
.se-hl{position:absolute;outline:3px solid #ff6b3d;outline-offset:2px;border-radius:6px;background:rgba(255,107,61,.08);cursor:move}
.se-hl.sel{background:rgba(255,107,61,.22);outline-color:#d9481f}
.se-hl::after{content:attr(data-n);position:absolute;top:-11px;left:-11px;width:20px;height:20px;border-radius:50%;background:#ff6b3d;color:#fff;font-size:11px;font-weight:900;display:grid;place-items:center;line-height:1}
.se-hl .rz{position:absolute;right:-6px;bottom:-6px;width:12px;height:12px;background:#fff;border:2px solid #ff6b3d;border-radius:3px;cursor:nwse-resize}
.se-rubber{position:absolute;border:2px dashed #d9481f;background:rgba(255,107,61,.12);pointer-events:none}
.se-rubber.blur{border-color:#333;background:rgba(0,0,0,.25)}
.hl-list{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:4px}
.hl-list li{display:flex;gap:6px;align-items:center;font-size:13px}
.hl-list li .n{width:20px;height:20px;border-radius:50%;background:#ff6b3d;color:#fff;font-size:11px;font-weight:900;display:grid;place-items:center;flex:none}
.hl-list li input{flex:1;font:inherit;font-size:13px;padding:5px 8px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink)}
.hl-list li.sel input{border-color:#ff6b3d}

/* 미리보기 · 안내 */
.tm-preview{padding:0}
.preview-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:999px;font-size:13px;z-index:50;box-shadow:var(--shadow);opacity:0;transition:.25s;pointer-events:none}
.toast.show{opacity:1}
.kbd{font-family:ui-monospace,monospace;font-size:11.5px;padding:1px 6px;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;background:var(--paper)}
.help-list{margin:0;padding-left:18px;font-size:13px;line-height:1.8}
@media (max-width:900px){.tm-layout,.hero-grid{grid-template-columns:1fr}.tm-tree{position:static;max-height:none}.how{grid-template-columns:1fr 1fr}.row2,.row3{grid-template-columns:1fr}}