/* 월드모델 발표 페이지 — styles.css의 색·서체를 그대로 이어서 사용 */
:root {
  --pred: #e0a32a;
  --plan: #2fae86;
  --road: #2a3230;
}

.deck {
  padding-top: 64px;
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* ── 상단 발표 바 ── */
.deck-bar {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  gap: 20px;
  height: 64px;
  padding: 0 max(24px, calc((100% - 1120px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(243, 240, 233, 0.94);
  backdrop-filter: blur(6px);
}

.deck-title {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.deck-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.deck-count {
  margin-right: 6px;
  font-family: var(--mono);
  font-size: 0.72rem;
}

.deck-btn {
  padding: 7px 11px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  font-family: var(--mono);
  font-size: 0.72rem;
  cursor: pointer;
}

.deck-btn:hover { border-color: var(--ink); }
.deck-about { text-decoration: none; }
.deck-btn[aria-pressed="true"],
.deck-btn.is-on { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.deck-btn.is-over { color: var(--paper); background: var(--accent); border-color: var(--accent); }

.deck-progress {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
}

.deck-progress i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent);
  transition: width 300ms ease;
}

/* ── 슬라이드 ── */
.slide {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - 64px);
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 64px;
}

.slide.is-due .section-label::after,
.slide.is-due .eyebrow::after {
  margin-left: 10px;
  padding: 2px 6px;
  content: '지금 이 슬라이드';
  color: var(--paper);
  background: var(--ink);
}

.slide h2 {
  margin: 20px 0 30px;
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.07em;
  font-weight: 500;
}

.slide h2 strong { font-weight: 700; }

.slide h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  letter-spacing: -0.03em;
}

.slide p { line-height: 1.75; }

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.02rem;
}

.takeaway {
  margin: 28px 0 0;
  font-size: 1.12rem;
}

.takeaway b,
.lead b { color: var(--ink); }

.wm-muted {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

/* 표지 */
.slide-title h1 { margin-top: 30px; }
.slide-title .intro { font-size: 1.15rem; }

.title-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin-top: 46px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

/* 카드 */
.cards {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  padding: 24px 22px 22px;
  background: var(--paper);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.card p b { color: var(--ink); }

.card-n {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
}

.cards-issues .card-n {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  color: var(--paper);
  background: var(--accent);
}

/* 02 장면 */
.scene {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 12px;
  margin-bottom: 28px;
}

.scene-step {
  flex: 1 1 180px;
  padding: 18px 20px;
  background: var(--panel);
  font-size: 1rem;
  line-height: 1.6;
}

.scene-step b { color: var(--accent); }

.scene-k {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.scene-arrow {
  align-self: center;
  color: var(--accent);
  font-size: 1.3rem;
}

/* 03 수식 */
.formula {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 36px;
  margin-bottom: 26px;
  padding: 28px 30px;
  color: var(--paper);
  background: var(--ink);
}

.f-main {
  font-family: 'Cambria Math', 'Times New Roman', serif;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  white-space: nowrap;
}

.f-read {
  color: #c9cfcb;
  font-size: 0.98rem;
  line-height: 1.7;
}

.f-read b { color: #ff8f78; }

.history {
  display: grid;
  gap: 8px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.86rem;
}

.history b {
  display: inline-block;
  width: 52px;
  color: var(--accent);
  font-family: var(--mono);
}

/* 04 구조도 */
.arch {
  margin: 0 0 22px;
  padding: 16px;
  border: 1px solid var(--line);
  background: #faf8f3;
}

.arch svg {
  display: block;
  width: 100%;
  height: auto;
}

/* 05 학습 */
.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
}

.loop {
  padding: 24px;
  background: var(--panel);
}

.loop-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.loop-step span {
  display: grid;
  flex: none;
  width: 26px;
  height: 26px;
  place-items: center;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.loop-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.loop-note b { color: var(--accent); }

.props {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.prop {
  padding: 20px;
  background: var(--paper);
}

.prop small {
  display: block;
  margin-top: 3px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 400;
}

.prop p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

/* 06 타임라인 */
.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  padding-top: 14px;
  border-top: 2px solid var(--ink);
}

.timeline b {
  display: block;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.timeline span {
  display: block;
  margin: 6px 0 4px;
  font-weight: 700;
  font-size: 0.95rem;
}

.timeline small {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

/* 09 정리 */
.summary {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.summary li {
  display: grid;
  grid-template-columns: 56px 1fr;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.08rem;
  line-height: 1.6;
}

.summary li span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.8rem;
  padding-top: 4px;
}

.closing {
  max-width: 760px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.closing em {
  color: var(--ink);
  font-style: normal;
  font-weight: 700;
}

.thanks {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 36px;
}

.thanks strong {
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -0.08em;
}

.thanks strong span { color: var(--accent); }

.refs {
  margin-top: 30px;
  color: var(--muted);
  font-size: 0.82rem;
}

.refs summary {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.72rem;
}

.refs ul { padding-left: 18px; line-height: 1.8; }

/* 발표 대본 */
.notes {
  display: none;
  margin-top: 28px;
  padding: 16px 18px;
  border-left: 3px solid var(--accent);
  background: #fffdf8;
  font-size: 0.95rem;
  line-height: 1.8;
}

.notes b {
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.show-notes .notes { display: block; }

.deck-shell footer a:hover { color: var(--accent); }

/* ── 시뮬레이션 ── */
.slide-sim { justify-content: flex-start; }
.slide-sim h2 { margin-bottom: 14px; }
.c-pred { color: var(--pred); }
.c-plan { color: var(--plan); }

.wm { margin-top: 22px; }

.wm-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.wm-modes {
  display: inline-flex;
  border: 1px solid var(--ink);
}

.wm-modes button {
  padding: 9px 14px;
  border: 0;
  color: var(--ink);
  background: transparent;
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
}

.wm-modes button + button { border-left: 1px solid var(--ink); }
.wm-modes button[aria-pressed="true"] { color: var(--paper); background: var(--ink); }

.wm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.wm-btn {
  padding: 9px 14px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
}

.wm-btn:hover { border-color: var(--ink); }
.wm-btn:disabled { opacity: 0.5; cursor: wait; }
.wm-btn-primary { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.wm-btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.wm-btn-event { color: var(--accent); border-color: rgba(221, 87, 61, 0.45); }
.wm-btn-sm { padding: 6px 10px; font-size: 0.76rem; }

.wm-stage {
  border: 1px solid var(--ink);
  background: #dfe6e1;
}

.wm-stage canvas {
  display: block;
  width: 100%;
}

.wm-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding: 10px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.wm-legend > span { display: inline-flex; align-items: center; gap: 6px; }

.lg { display: inline-block; width: 18px; height: 10px; }
.lg-ego { background: var(--accent); border: 1px solid var(--ink); }
.lg-car { background: #ece8df; border: 1px solid var(--ink); }
.lg-pred { height: 2px; background: var(--pred); }
.lg-plan { height: 3px; background: var(--plan); }
.lg-cand { height: 1px; background: #8b9591; }

.wm-check, .wm-speed { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.wm-speed { margin-left: auto; }
.wm-speed input { width: 90px; accent-color: var(--accent); }
.wm-speed output { width: 34px; font-family: var(--mono); color: var(--ink); }

.wm-panels {
  display: grid;
  grid-template-columns: 1.15fr 1fr 0.95fr;
  gap: 1px;
  margin-top: 18px;
  border: 1px solid var(--line);
  background: var(--line);
}

.wm-panel {
  min-width: 0;
  padding: 20px;
  background: var(--paper);
}

.wm-h {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px !important;
  font-size: 0.95rem !important;
}

.wm-h small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 400;
}

.wm-h-2 { margin-top: 22px !important; }

.wm-params {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 18px;
}

.wm-param {
  display: grid;
  gap: 4px;
  font-size: 0.8rem;
}

.wm-param.is-off { opacity: 0.35; }

.wm-param-head {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  font-weight: 700;
}

.wm-param output {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
  white-space: nowrap;
}

.wm-param input { width: 100%; margin: 0; accent-color: var(--accent); }

.wm-param-hint {
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.4;
}

.wm-seed {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  font-weight: 700;
}

.wm-seed input {
  width: 90px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  background: #fffdf8;
  font-family: var(--mono);
}

#wm-code {
  display: block;
  width: 100%;
  min-height: 330px;
  padding: 14px;
  border: 0;
  color: #e8ece9;
  background: var(--road);
  font-family: Consolas, 'Courier New', monospace;
  font-size: 0.74rem;
  line-height: 1.6;
  white-space: pre;
  resize: vertical;
  tab-size: 2;
}

#wm-code:focus { outline: 2px solid var(--accent); outline-offset: -2px; }

.wm-code-actions { display: flex; gap: 8px; margin-top: 10px; }

.wm-code-msg {
  min-height: 1.4em;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.wm-code-msg.is-error { color: #b8321b; }
.wm-code-msg.is-ok { color: #1f7a5c; }

.wm-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.wm-stat {
  padding: 10px;
  background: var(--paper);
}

.wm-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.3;
}

.wm-stat strong {
  display: block;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 1.1rem;
}

.wm-stat small { margin-left: 2px; color: var(--muted); font-size: 0.64rem; font-weight: 400; }
.wm-stat.is-bad { background: #f8e0d9; }
.wm-stat.is-bad strong { color: #b8321b; }
.wm-stat.is-warn strong { color: #a76a00; }

#wm-compare { margin-top: 12px; }

.wm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.wm-table th, .wm-table td {
  padding: 7px 4px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.wm-table thead th { color: var(--muted); font-weight: 400; font-size: 0.68rem; }
.wm-table tbody th { font-weight: 700; }
.wm-table .is-best { color: #1f7a5c; font-weight: 700; }
.wm-table tr.is-current th::before { content: '▸ '; color: var(--accent); }

.wm-bar {
  display: block;
  width: 60px;
  height: 8px;
  background: var(--panel);
}

.wm-bar i { display: block; height: 100%; background: var(--accent); }

.wm-how {
  margin-top: 16px;
  padding: 14px 18px;
  background: var(--panel);
  font-size: 0.86rem;
  line-height: 1.75;
}

.wm-how summary { cursor: pointer; font-weight: 700; }
.wm-how ol { margin: 12px 0 8px; padding-left: 20px; }
.wm-how p { margin: 0; color: var(--muted); }
.wm-how code { font-family: var(--mono); color: var(--ink); }

@media (max-width: 1000px) {
  .wm-panels { grid-template-columns: 1fr 1fr; }
  .wm-panels .wm-panel:first-child { grid-column: 1 / -1; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 700px) {
  .deck { padding-top: 56px; }
  .deck-bar { height: 56px; gap: 10px; padding: 0 16px; }
  .deck-title, .deck-arrow { display: none; }
  .slide { min-height: auto; padding: 52px 0; scroll-margin-top: 56px; }
  .cards-3, .cards-4, .split, .props, .wm-panels, .wm-params { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .scene-arrow { display: none; }
  .formula { padding: 22px 18px; }
  .arch { overflow-x: auto; }
  .arch svg { min-width: 640px; }
  .f-main { white-space: normal; }
  .wm-speed { margin-left: 0; }
  .wm-stats { grid-template-columns: 1fr 1fr; }
  .wm-stat:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .summary li { grid-template-columns: 40px 1fr; font-size: 1rem; }
}

/* 표지 발표자 */
.team { font-size: 1rem; }
.team b { margin-right: 10px; color: var(--accent); }

/* 마지막 슬라이드: 팀원 홈페이지 */
.team-links { margin-top: 34px; }
.team-links ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}
.team-links li { background: var(--paper); }
.team-links a,
.tl-none { position: relative; display: block; height: 100%; padding: 16px 18px; }
.tl-name { display: block; font-weight: 700; font-size: 1rem; }
.tl-url { display: block; margin-top: 4px; color: var(--muted); font-family: var(--mono); font-size: 0.68rem; word-break: break-all; }
.tl-arrow { position: absolute; top: 14px; right: 16px; color: var(--accent); transition: transform 180ms ease; }
.team-links a:hover { background: var(--panel); }
.team-links a:hover .tl-arrow { transform: translate(3px, -3px); }
@media (max-width: 1000px) { .team-links ul { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px) { .team-links ul { grid-template-columns: 1fr; } }

/* 마지막 슬라이드: 예상 질문 */
.qa { margin-top: 38px; }
.qa-hint { margin-left: 10px; color: var(--muted); }
.qa details { border-bottom: 1px solid var(--line); }
.qa details:first-of-type { margin-top: 14px; border-top: 1px solid var(--line); }
.qa summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 34px 16px 0;
  position: relative;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  list-style: none;
  cursor: pointer;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  position: absolute;
  top: 14px;
  right: 4px;
  content: '+';
  color: var(--accent);
  font-family: var(--mono);
  font-size: 1.2rem;
}
.qa details[open] summary::after { content: '−'; }
.qa summary:hover { color: var(--accent); }
.qa-n { flex: none; color: var(--accent); font-family: var(--mono); font-size: 0.8rem; }
.qa details p {
  margin: 0 0 18px;
  padding: 16px 20px;
  border-left: 3px solid var(--accent);
  background: var(--panel);
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.85;
}
.qa details p b { color: var(--accent); }