/* ─────────────────────────────────────────────
   shared/slide.css  —  deck-stage slide system
   Common styles for all project slide decks.
   Project-specific overrides live in each HTML.
───────────────────────────────────────────── */

/* ── Page base ── */
body { background: #0a0a0c; }
deck-stage { background: var(--bg); }

/* ── 공통 deck 헤더 (모든 디테일 페이지 공용) ── */
.deck-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  height: 52px;
  background: rgba(247,247,248,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule-soft);
  display: flex;
  align-items: center;
  padding: 0 32px;
  justify-content: space-between;
  pointer-events: auto;
}
.deck-header-mark {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--fg-1);
  text-decoration: none;
}
.deck-header-back {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  text-decoration: none;
  padding: 5px 14px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--r-pill);
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.deck-header-back:hover { color: var(--fg-1); border-color: var(--rule); }
.deck-header-back svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ── Slide shell ──
   padding 분할: top 84 / sides 104 / bottom 120
   ┌─────── 0px
   │ TOP 여백 (84px)
   ├─────── 84px
   │ HEADER (top-rule, ~60px)
   ├─────── 144px
   │ CONTENT 영역 (~ 816px)
   ├─────── 960px (콘텐츠는 여기까지만 내려와야 함)
   │ SAFE ZONE (60px breathing room)
   ├─────── 1020px
   │ FOOTER (pageno · [HK], 60px)
   └─────── 1080px */
section.slide {
  background: var(--bg);
  color: var(--fg-1);
  font-family: var(--font-sans);
  padding: 84px 104px 120px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
  word-break: keep-all;
  overflow-wrap: break-word;
}
section.slide.dark    { background: var(--ink-900); color: #F4F4F6; }
section.slide.soft    { background: var(--paper-100); }
section.slide.terminal { background: #0c0c10; color: #e0e0e8; }

/* ── Top rule ── */
.top-rule {
  display: flex;
  justify-content: space-between;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.dark .top-rule    { border-color: rgba(244,244,246,0.2); color: rgba(244,244,246,0.5); }
.terminal .top-rule { border-color: rgba(80,220,120,0.25); color: rgba(80,220,120,0.55); }

/* ── Meta cap ── */
.meta-cap {
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.dark .meta-cap { color: rgba(244,244,246,0.55); }

/* ── Typography ── */
h1.slide-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 84px;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--fg-1);
  margin: 0;
}
.dark h1.slide-title { color: #F4F4F6; }

h2.slide-h2 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 64px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--fg-1);
  margin: 0;
}
.dark h2.slide-h2 { color: #F4F4F6; }

p.slide-body {
  font-family: var(--font-sans);
  font-size: 32px;
  line-height: 1.68;
  color: var(--fg-2);
  margin: 0;
}
.dark p.slide-body { color: rgba(244,244,246,0.78); }

/* ── Page numbers ── */
.pageno {
  position: absolute;
  bottom: 36px;
  right: 104px;
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--fg-3);
  letter-spacing: 0.16em;
}
.dark .pageno    { color: rgba(244,244,246,0.45); }
.terminal .pageno { color: rgba(80,220,120,0.35); }

.pageno-mark {
  position: absolute;
  bottom: 36px;
  left: 104px;
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--fg-3);
  letter-spacing: 0.16em;
}
.dark .pageno-mark    { color: rgba(244,244,246,0.45); }
.terminal .pageno-mark { color: rgba(80,220,120,0.35); }

/* ── Title slide layout ── */
.s-title {
  justify-content: flex-start;
}

.s-title .hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 28px;
}
.s-title .hero h1 {
  font-size: 80px;
  line-height: 1.15;
  max-width: 24ch;
}
.s-title .hero .ko-sub {
  font-size: 28px;
  color: var(--fg-2);
  margin-top: 24px;
  max-width: 48ch;
  line-height: 1.6;
}

.s-title .meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding-top: 36px;
  border-top: 1px solid var(--rule);
}
.s-title .meta-grid .col { padding-right: 24px; }
.s-title .meta-grid .k {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 10px;
}
.s-title .meta-grid .v {
  font-family: var(--font-sans);
  font-size: 22px;
  color: var(--fg-1);
  line-height: 1.5;
}

.dark .s-title .meta-grid .k { color: rgba(244,244,246,0.45); }
.dark .s-title .meta-grid .v { color: #F4F4F6; }
.dark .s-title .ko-sub       { color: rgba(244,244,246,0.7); }
.dark .s-title h1             { color: #F4F4F6; }
.dark .s-title .meta-cap      { color: rgba(244,244,246,0.45); }

/* ── Shared table ── */
table.slide-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 28px;
  line-height: 1.58;
  color: var(--fg-2);
}
table.slide-table th,
table.slide-table td {
  padding: 26px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--rule-soft);
}
table.slide-table thead th {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 16px;
}
table.slide-table tr.highlight td {
  background: rgba(30,58,138,0.05);
  color: var(--fg-1);
  font-weight: 500;
}
table.slide-table .num   { font-family: var(--font-mono); font-feature-settings: "tnum"; }
table.slide-table .check { color: var(--positive); font-weight: 600; }
table.slide-table .reject { color: var(--danger); }