/* 슬라이드/문서 페이지 스타일 — 1280x720(16:9), 794x1123(A4) 고정 캔버스를 컨테이너에서 scale */
.slide {
  position: relative; overflow: hidden; box-sizing: border-box;
  background: var(--bg); color: var(--text); font-family: var(--font);
  line-height: 1.45; letter-spacing: -0.01em;
}
.slide *, .slide *::before, .slide *::after { box-sizing: border-box; }
.page-169 { width: 1280px; height: 720px; padding: 64px 80px; }
.page-a4 { width: 794px; height: 1123px; padding: 72px 72px; font-size: calc(15px * var(--ts, 1)); }
.slide h1 { font-size: calc(60px * var(--ts, 1)); line-height: 1.15; margin: 0; font-weight: 800; letter-spacing: -0.03em; }
.slide h2 { font-size: calc(38px * var(--ts, 1)); margin: 0 0 22px; font-weight: 800; color: var(--primary); letter-spacing: -0.02em; }
.slide h3 { font-size: calc(24px * var(--ts, 1)); margin: 18px 0 8px; color: var(--primary); }
.slide h4 { font-size: calc(22px * var(--ts, 1)); margin: 0 0 12px; color: var(--primary); border-bottom: 3px solid var(--accent); padding-bottom: 8px; }
.slide p { margin: 0 0 12px; }
.slide .md { font-size: calc(24px * var(--ts, 1)); }
.slide .md ul, .slide .md ol { margin: 0 0 12px; padding-left: 1.2em; }
.slide .md li { margin: 0 0 12px; }
.slide .md ul li::marker { color: var(--accent); }
.slide .md blockquote { margin: 12px 0; padding: 10px 18px; border-left: 5px solid var(--accent); background: rgba(0,0,0,.04); }
.slide strong { color: var(--primary); }
.slide mark { background: color-mix(in srgb, var(--accent) 35%, transparent); color: inherit; padding: 0 4px; }
.slide .lead { font-size: calc(24px * var(--ts, 1)); color: var(--muted); margin: -10px 0 24px; }
.slide .chrome {
  position: absolute; left: 80px; right: 80px; bottom: 26px; display: flex; justify-content: space-between;
  font-size: calc(14px * var(--ts, 1)); color: var(--muted); border-top: 1px solid rgba(0,0,0,.08); padding-top: 10px;
}
.page-a4 .chrome { left: 72px; right: 72px; }

/* 레이아웃 */
.l-title { height: 100%; display: flex; flex-direction: column; justify-content: center; }
.layout-title { background: linear-gradient(135deg, var(--primary) 0%, color-mix(in srgb, var(--primary) 70%, #000) 100%); color: #fff; }
.layout-title .kicker { font-size: calc(22px * var(--ts, 1)); font-weight: 700; color: var(--accent); margin-bottom: 18px; letter-spacing: .04em; }
.layout-title .subtitle { font-size: calc(28px * var(--ts, 1)); margin-top: 24px; opacity: .9; }
.layout-title .bar { width: 120px; height: 8px; background: var(--accent); margin-top: 40px; border-radius: 4px; }
.layout-title strong { color: var(--accent); }

.l-section { height: 100%; display: flex; flex-direction: column; justify-content: center; }
.layout-section { background: color-mix(in srgb, var(--primary) 8%, var(--bg)); }
.layout-section .num { font-size: calc(120px * var(--ts, 1)); font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 12px; }
.layout-section h1 { color: var(--primary); }
.layout-section .subtitle { font-size: calc(26px * var(--ts, 1)); color: var(--muted); margin-top: 18px; }

.l-two .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.l-two .col { background: color-mix(in srgb, var(--primary) 5%, var(--bg)); border-radius: 16px; padding: 28px 30px; min-height: 380px; }
.l-two .md { font-size: calc(21px * var(--ts, 1)); }

.l-stats .grid { display: grid; gap: 28px; margin: 18px 0 30px; }
.l-stats .grid.n1 { grid-template-columns: 1fr; } .l-stats .grid.n2 { grid-template-columns: repeat(2, 1fr); }
.l-stats .grid.n3 { grid-template-columns: repeat(3, 1fr); } .l-stats .grid.n4 { grid-template-columns: repeat(4, 1fr); }
.l-stats .stat { border-top: 6px solid var(--accent); padding: 22px 6px 0; }
.l-stats .value { font-size: calc(64px * var(--ts, 1)); font-weight: 900; color: var(--primary); line-height: 1.05; letter-spacing: -0.03em; }
.l-stats .label { font-size: calc(20px * var(--ts, 1)); color: var(--muted); margin-top: 10px; }
.l-stats .md { font-size: calc(20px * var(--ts, 1)); color: var(--muted); }

.l-table table { width: 100%; border-collapse: collapse; font-size: calc(20px * var(--ts, 1)); margin-bottom: 18px; }
.l-table th { background: var(--primary); color: #fff; text-align: left; padding: 12px 16px; }
.l-table td { padding: 12px 16px; border-bottom: 1px solid rgba(0,0,0,.1); }
.l-table tr:nth-child(odd) td { background: rgba(0,0,0,.025); }
.l-table .md { font-size: calc(18px * var(--ts, 1)); color: var(--muted); }

.l-quote { height: 100%; display: flex; flex-direction: column; justify-content: center; padding: 0 60px; }
.layout-quote { background: var(--primary); color: #fff; }
.l-quote .mark { font-size: calc(160px * var(--ts, 1)); line-height: .6; color: var(--accent); font-family: Georgia, serif; }
.l-quote blockquote { font-size: calc(44px * var(--ts, 1)); font-weight: 700; margin: 20px 0; line-height: 1.35; }
.l-quote .author { font-size: calc(22px * var(--ts, 1)); opacity: .8; }

.l-image { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; height: 100%; align-items: center; }
.l-image .img { height: 100%; max-height: 560px; border-radius: 16px; overflow: hidden; background: rgba(0,0,0,.05); display: flex; align-items: center; justify-content: center; }
.l-image .img img { width: 100%; height: 100%; object-fit: cover; }
.l-image .ph { color: var(--muted); font-size: calc(18px * var(--ts, 1)); }
.l-image .md { font-size: calc(21px * var(--ts, 1)); }

.l-closing { height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.layout-closing { background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 60%, #000)); color: #fff; }
.layout-closing .subtitle { font-size: calc(28px * var(--ts, 1)); margin: 20px 0; opacity: .9; }
.layout-closing .md { font-size: calc(20px * var(--ts, 1)); opacity: .85; }
.layout-closing strong { color: var(--accent); }

.page-a4 h2 { font-size: calc(28px * var(--ts, 1)); border-bottom: 3px solid var(--accent); padding-bottom: 10px; }
.page-a4 h3 { font-size: calc(19px * var(--ts, 1)); }
.page-a4 .md { font-size: calc(15px * var(--ts, 1)); line-height: 1.75; }
.page-a4 .md li { margin-bottom: 6px; }

/* 편집 모드 */
.slide [contenteditable="true"] { outline: 1px dashed transparent; border-radius: 4px; min-height: 1em; transition: outline-color .15s; }
.slide [contenteditable="true"]:hover { outline-color: rgba(59,130,246,.55); }
.slide [contenteditable="true"]:focus { outline: 2px solid #3b82f6; background: rgba(59,130,246,.05); }
.slide [contenteditable="true"]:empty::before { content: '여기에 입력'; color: rgba(127,127,127,.6); }

/* 자유 배치 요소 */
.free-layer { position: absolute; inset: 0; pointer-events: none; }
.free-layer .el { position: absolute; pointer-events: auto; overflow: hidden; font-size: 24px; line-height: 1.4; }
.free-layer .el-text { width: 100%; height: 100%; padding: 6px 10px; box-sizing: border-box; overflow: hidden; }
.free-layer .el-text p { margin: 0 0 6px; }
.free-layer .el-text ul { margin: 0; padding-left: 1.2em; }
.free-layer .el-image img { width: 100%; height: 100%; object-fit: contain; display: block; }
.free-layer .el-image .ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,.06); color: #888; font-size: 16px; }
.free-layer .el-shape { background: var(--accent); }
.free-layer .el[data-el] { cursor: move; }
.free-layer .el[data-el]:hover { outline: 1px dashed #3b82f6; }
.free-layer .el.selected { outline: 2px solid #3b82f6; overflow: visible; }
.free-layer .el.editing { cursor: text; }
.free-layer .rs { position: absolute; width: 14px; height: 14px; background: #fff; border: 2px solid #3b82f6; border-radius: 3px; }
.free-layer .rs-se { right: -8px; bottom: -8px; cursor: nwse-resize; }
.free-layer .rs-e { right: -8px; top: calc(50% - 7px); cursor: ew-resize; }
.free-layer .rs-s { bottom: -8px; left: calc(50% - 7px); cursor: ns-resize; }