/* ============================================================
   THE RUNBOOK — STYLES
   PublicEdTech aesthetic family. Inspector's-notebook character.
   ============================================================ */

:root {
  --pet-blue:    #2250d5;
  --pet-yellow:  #fbc442;
  --pet-dark:    #1a1f2e;
  --pet-dark-2:  #252e42;
  --bg:          #f5f6fa;
  --paper:       #ffffff;
  --ink:         #1a1f2e;
  --ink-soft:    #4a5670;
  --ink-fade:    #8794a8;
  --rule:        rgba(0,0,0,0.08);
  --accent-red:  #e05a20;
  --accent-grn:  #4ade80;
  --sev-low:     #4ade80;
  --sev-mid:     #fbc442;
  --sev-hi:      #e05a20;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button { font-family: inherit; cursor: pointer; }
em { font-style: italic; }

/* ============================================================
   VIEW VISIBILITY
   ============================================================ */

.pet-landing,
.pet-boot,
.pet-app {
  display: none;
  width: 100%;
  height: 100%;
}
.pet-landing.active,
.pet-boot.active,
.pet-app.active {
  display: flex;
  flex-direction: column;
}

/* ============================================================
   LANDING PAGE
   ============================================================ */

.pet-landing { background: var(--bg); }

.landing-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 36px;
  background: var(--pet-dark);
  color: white;
  flex-shrink: 0;
}
.landing-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.landing-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: var(--pet-yellow);
  color: var(--pet-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
}
.landing-brand-name { font-size: 15px; }
.landing-nav-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.landing-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 32px;
}
.landing-hero {
  max-width: 880px;
  width: 100%;
}
.landing-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pet-blue);
  font-weight: 700;
  margin-bottom: 14px;
}
.landing-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.05;
  color: var(--ink);
  margin: 0 0 12px;
}
.landing-tagline {
  font-size: 18px;
  color: var(--ink-soft);
  margin: 0 0 24px;
  font-style: italic;
}
.landing-desc {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0 0 32px;
  max-width: 720px;
}
.landing-cta-row { margin-bottom: 48px; }
.landing-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--pet-yellow);
  color: var(--pet-dark);
  border: none;
  padding: 16px 32px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 14px rgba(251,196,66,0.3);
}
.landing-cta-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(251,196,66,0.5);
}

.landing-mode-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.landing-mode-card {
  padding: 22px 24px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.landing-mode-card:hover {
  transform: translateY(-2px);
  border-color: var(--pet-blue);
  box-shadow: 0 12px 28px rgba(34,80,213,0.15);
}
.landing-mode-card-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--pet-blue);
  font-weight: 700;
  margin-bottom: 8px;
}
.landing-mode-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}
.landing-mode-card-desc {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.landing-foot {
  background: var(--pet-dark);
  color: rgba(255,255,255,0.55);
  padding: 18px 36px;
  flex-shrink: 0;
}
.landing-foot-inner {
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}

/* ============================================================
   BOOT SCREEN
   ============================================================ */

.pet-boot {
  background: var(--pet-dark);
  color: white;
  align-items: center;
  justify-content: center;
}
.boot-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.boot-spinner {
  display: flex;
  gap: 8px;
}
.boot-spinner span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pet-yellow);
  animation: bootBounce 1.2s infinite ease-in-out;
}
.boot-spinner span:nth-child(2) { animation-delay: 0.15s; }
.boot-spinner span:nth-child(3) { animation-delay: 0.3s; }
@keyframes bootBounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%           { transform: scale(1);   opacity: 1; }
}
.boot-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}
.boot-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.4);
}

/* ============================================================
   APP CHROME
   ============================================================ */

.pet-app {
  background: var(--bg);
}

.app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: var(--pet-dark);
  color: white;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(0,0,0,0.4);
}
.app-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'DM Sans', sans-serif;
}
.app-brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 3px;
  background: var(--pet-yellow);
  color: var(--pet-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
}
.app-brand-name { font-weight: 700; font-size: 14px; }
.app-brand-divider { color: rgba(255,255,255,0.3); }
.app-module-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--pet-yellow);
  font-weight: 700;
}

.app-bar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.7);
}
.app-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-grn);
  box-shadow: 0 0 8px rgba(74,222,128,0.6);
}

.app-exit {
  background: transparent;
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 6px 14px;
  border-radius: 3px;
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  transition: all 0.15s;
}
.app-exit:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.4);
}

.app-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

/* ============================================================
   RAIL (left specimen list)
   ============================================================ */

.rail {
  width: 280px;
  flex-shrink: 0;
  background: var(--paper);
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.rail-head {
  padding: 22px 22px 14px;
  border-bottom: 1px solid var(--rule);
}
.rail-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pet-blue);
  font-weight: 700;
  margin-bottom: 4px;
}
.rail-count {
  font-size: 13px;
  color: var(--ink-soft);
}

.rail-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
.rail-item {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  padding: 14px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s;
  border-left: 3px solid transparent;
  align-items: start;
}
.rail-item:hover { background: rgba(0,0,0,0.03); }
.rail-item.active {
  background: rgba(34,80,213,0.06);
  border-left-color: var(--pet-blue);
}
.rail-item-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-fade);
  letter-spacing: 0.04em;
}
.rail-item.active .rail-item-num { color: var(--pet-blue); }
.rail-item-cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-fade);
  margin-bottom: 3px;
  font-weight: 700;
}
.rail-item-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 6px;
}
.rail-item-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 2px;
}
.rail-item-tag.sev-foundational {
  background: rgba(224,90,32,0.12);
  color: var(--sev-hi);
}
.rail-item-tag.sev-compounding {
  background: rgba(251,196,66,0.18);
  color: #b88300;
}

.rail-foot {
  padding: 14px;
  border-top: 1px solid var(--rule);
}
.rail-walk-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--pet-dark);
  color: white;
  border: none;
  padding: 12px 16px;
  border-radius: 3px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background 0.15s;
}
.rail-walk-btn:hover { background: #2c354c; }
.rail-walk-icon { color: var(--pet-yellow); }

/* ============================================================
   INSPECTOR — slide stage
   ============================================================ */

.inspector {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  min-width: 0;
}

/* Slide bar (top) */
.slide-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 28px;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  flex-shrink: 0;
  gap: 24px;
}
.slide-bar-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-fade);
  letter-spacing: 0.06em;
}
.slide-bar-spec {
  color: var(--pet-blue);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 10px;
}
.slide-bar-divider { color: var(--ink-fade); }
.slide-bar-pos { color: var(--ink-soft); font-weight: 600; }

.slide-bar-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}
.slide-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0,0,0,0.1);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.18s;
}
.slide-dot:hover { background: rgba(34,80,213,0.35); transform: scale(1.15); }
.slide-dot.active {
  background: var(--pet-blue);
  box-shadow: 0 0 0 3px rgba(34,80,213,0.18);
  transform: scale(1.2);
}
.slide-dot.done { background: rgba(34,80,213,0.4); }

/* Slide stage */
.slide-stage {
  flex: 1;
  overflow-y: auto;
  padding: 20px 28px;
  background: var(--bg);
  min-height: 0;
}

.slide {
  max-width: 1100px;
  margin: 0 auto;
  animation: slideIn 0.35s cubic-bezier(0.2,1,0.4,1);
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.slide-h-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pet-blue);
  font-weight: 800;
  margin-bottom: 12px;
  padding: 4px 10px;
  background: rgba(34,80,213,0.08);
  border-radius: 3px;
}
.slide-h {
  font-family: 'DM Sans', sans-serif;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 18px;
  text-wrap: balance;
}
.slide-h-sub {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 760px;
  margin: 0 0 22px;
  text-wrap: pretty;
}

/* Slide nav */
.slide-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
  background: var(--paper);
  border-top: 1px solid var(--rule);
  flex-shrink: 0;
}
.slide-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--rule);
  padding: 10px 18px;
  border-radius: 4px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.slide-nav-btn:hover:not(:disabled) {
  border-color: var(--pet-blue);
  color: var(--pet-blue);
}
.slide-nav-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.slide-nav-btn.primary {
  background: var(--pet-blue);
  color: white;
  border-color: var(--pet-blue);
}
.slide-nav-btn.primary:hover:not(:disabled) {
  background: #1a40a8;
  border-color: #1a40a8;
}
.slide-nav-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-fade);
  font-weight: 700;
}
.slide-replay-btn {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--rule);
  padding: 4px 10px;
  border-radius: 3px;
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.04em;
  text-transform: none;
  transition: all 0.15s;
}
.slide-replay-btn:hover {
  background: rgba(0,0,0,0.04);
  border-color: var(--pet-blue);
  color: var(--pet-blue);
}

.rail-item-sub {
  font-size: 12px;
  color: var(--ink-fade);
  font-style: italic;
  margin-top: 2px;
}

/* ============================================================
   SLIDE: TITLE
   ============================================================ */

.slide-title {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}
.slide-title-inner {
  max-width: 760px;
}
.slide-title-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pet-blue);
  font-weight: 700;
  margin-bottom: 14px;
}
.slide-title-headline {
  font-family: 'DM Sans', sans-serif;
  font-size: 56px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--ink);
  text-wrap: balance;
}
.slide-title-sub {
  font-size: 22px;
  color: var(--pet-blue);
  margin: 0 0 28px;
  font-weight: 600;
  font-style: italic;
}
.slide-title-prose {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 28px;
}
.slide-title-hint {
  font-size: 13px;
  color: var(--ink-fade);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}
.slide-title-hint strong { color: var(--pet-blue); }

/* ============================================================
   SLIDE: CAST (analogy mapping table)
   ============================================================ */

.slide-cast { max-width: 1080px; }
.cast-head { margin-bottom: 22px; }
.cast-table {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
}
.cast-row {
  display: grid;
  grid-template-columns: 200px 30px 200px 1fr;
  gap: 18px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--rule);
  align-items: start;
  transition: opacity 0.4s, transform 0.4s;
}
.slide-cast.has-icons .cast-row {
  grid-template-columns: 50px 200px 30px 200px 1fr;
}
.cast-icon {
  font-size: 28px;
  line-height: 1;
  text-align: center;
  padding-top: 2px;
}
.cast-row:last-child { border-bottom: none; }
.cast-row.hidden {
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
}
.cast-row.shown {
  opacity: 1;
  transform: translateY(0);
}
.cast-row-head {
  background: rgba(34,80,213,0.04);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pet-blue);
  font-weight: 800;
  padding: 12px 20px;
  opacity: 1;
}
.cast-concept-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}
.cast-concept-sub {
  font-size: 11.5px;
  color: var(--ink-fade);
  font-style: italic;
  margin-top: 2px;
}
.cast-arrow {
  color: var(--pet-blue);
  font-weight: 700;
  font-size: 16px;
  text-align: center;
  padding-top: 1px;
}
.cast-analogy {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-red);
  font-family: 'DM Sans', sans-serif;
}
.cast-role {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.cast-caption,
.cast-narration {
  margin-top: 18px;
  padding: 16px 20px;
  background: rgba(34,80,213,0.06);
  border-left: 3px solid var(--pet-blue);
  border-radius: 0 6px 6px 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  font-style: italic;
  max-width: 880px;
  animation: slideIn 0.45s cubic-bezier(0.2,1,0.4,1);
}

/* ============================================================
   SLIDE: FLOOR (animated visual + narration beats)
   ============================================================ */

.slide-floor { max-width: 1280px; }
.floor-head { margin-bottom: 14px; }
.floor-body {
  display: grid;
  grid-template-columns: auto minmax(320px, 480px);
  gap: 28px;
  align-items: start;
  justify-content: start;
}
.floor-canvas {
  background: var(--pet-dark);
  border: 1px solid rgba(0,0,0,0.4);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
  position: relative;
  width: min(820px, 65vh);
  aspect-ratio: 1 / 1;
  margin: 0;
}
.floor-svg {
  display: block;
  width: 100%;
  height: 100%;
}
.floor-blank {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-style: italic;
  text-align: center;
  padding: 20px;
}

.floor-narration {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.narration-beat {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  font-weight: 500;
  text-wrap: pretty;
  padding: 24px 26px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 6px;
  animation: narrationFade 0.45s cubic-bezier(0.2,1,0.4,1);
}
@keyframes narrationFade {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.narration-punch {
  margin-top: auto;
  padding: 14px 18px;
  background: rgba(251,196,66,0.16);
  border-left: 3px solid var(--pet-yellow);
  border-radius: 0 6px 6px 0;
  font-family: 'DM Sans', sans-serif;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  animation: slideIn 0.5s cubic-bezier(0.2,1,0.4,1);
}

/* Pizza slide animation polish */
.pizza-pie .pizza-slice { transition: opacity 0.3s; }
.pizza-device { animation: pizzaDeviceIn 0.45s cubic-bezier(0.2,1.4,0.4,1); }
@keyframes pizzaDeviceIn {
  from { opacity: 0; transform: scale(0.5); }
  to   { opacity: 1; transform: scale(1); }
}
.pizza-crossed { animation: pizzaCrossIn 0.5s cubic-bezier(0.2,1.4,0.4,1); }
@keyframes pizzaCrossIn {
  from { opacity: 0; transform: scale(0.7); }
  to   { opacity: 1; transform: scale(1); }
}

/* Restaurant slides — staggered plate queue + table fade-in */
.queue-plate {
  animation: queuePlateIn 0.45s cubic-bezier(0.2,1.4,0.4,1) backwards;
  transform-origin: center;
}
@keyframes queuePlateIn {
  from { opacity: 0; transform: translateY(-3px) scale(0.4); }
  to   { opacity: 0.95; transform: translateY(0) scale(1); }
}
.table-marker { animation: tableIn 0.4s cubic-bezier(0.2,1.4,0.4,1); }
@keyframes tableIn {
  from { opacity: 0; transform: scale(0.6); }
  to   { opacity: 1; transform: scale(1); }
}
.waiter { animation: waiterIn 0.5s cubic-bezier(0.2,1.4,0.4,1); }
@keyframes waiterIn {
  from { opacity: 0; transform: translateY(-4px) scale(0.7); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.waiter-steering path,
.waiter-steering text {
  animation: waiterSteerIn 0.6s cubic-bezier(0.2,1,0.4,1);
}
@keyframes waiterSteerIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.chef text { transition: fill 0.3s; }
.kitchen-stamp { animation: stampIn 0.5s cubic-bezier(0.2,1.5,0.4,1); }
@keyframes stampIn {
  from { opacity: 0; transform: translateY(4px) scale(0.94); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ============================================================
   SLIDE: COMPARE (split-screen synthesis)
   ============================================================ */

.slide-compare { max-width: 1140px; }
.compare-head { margin-bottom: 22px; }
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 22px;
}
.compare-col {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: opacity 0.5s, transform 0.5s;
}
.compare-col.hidden {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}
.compare-col.shown {
  opacity: 1;
  transform: translateY(0);
}
.compare-left {
  border-left: 4px solid var(--accent-red);
}
.compare-right {
  border-left: 4px solid var(--accent-grn);
  background: linear-gradient(180deg, rgba(74,222,128,0.04), var(--paper));
}
.compare-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--accent-red);
  margin-bottom: 0;
}
.compare-tag.tag-good { color: #14a050; }
.compare-headline {
  font-family: 'DM Sans', sans-serif;
  font-size: 24px;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.compare-subhead {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-fade);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}
.compare-body {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
  text-wrap: pretty;
}

.compare-icon {
  margin: 4px 0 12px;
  background: var(--pet-dark);
  border-radius: 6px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0,0,0,0.4);
  box-shadow: 0 4px 12px rgba(0,0,0,0.18);
}
.compare-icon .cmp-icon-svg {
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
}
.compare-stat {
  margin-top: auto;
  padding: 12px 14px;
  background: rgba(0,0,0,0.03);
  border-radius: 4px;
}
.compare-stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-fade);
  font-weight: 800;
  margin-bottom: 4px;
}
.compare-stat-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
}
.compare-example {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-fade);
  text-align: center;
  padding: 6px 10px;
  background: rgba(0,0,0,0.025);
  border-radius: 3px;
  font-style: italic;
}
.compare-punch {
  padding: 18px 22px;
  background: var(--pet-dark);
  color: white;
  border-radius: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 700;
  text-align: center;
  letter-spacing: -0.005em;
  border-left: 4px solid var(--pet-yellow);
  transition: opacity 0.5s, transform 0.5s;
  text-wrap: balance;
}
.compare-punch.hidden {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}
.compare-punch.shown {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   SLIDE: REALITY (editorial close)
   ============================================================ */

.slide-reality { max-width: 880px; }
.reality-prose {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-soft);
  font-style: italic;
  text-wrap: pretty;
  padding: 24px 28px;
  background: rgba(34,80,213,0.05);
  border-left: 3px solid var(--pet-blue);
  border-radius: 0 6px 6px 0;
  margin: 0 0 18px;
}
.reality-punch {
  padding: 16px 20px;
  background: var(--pet-dark);
  color: white;
  border-radius: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 700;
  border-left: 4px solid var(--pet-yellow);
  text-wrap: balance;
}

/* ============================================================
   SLIDE: DIAGNOSTIC (failure-mode forensic — visual + symptom panel)
   ============================================================ */

.slide-diagnostic { max-width: 1280px; }

.slide-h-tag.tag-warn {
  background: rgba(224,90,32,0.1);
  color: var(--accent-red);
}

.diagnostic-head { margin-bottom: 18px; }

.diagnostic-body {
  display: grid;
  grid-template-columns: auto minmax(320px, 480px);
  gap: 28px;
  align-items: start;
  justify-content: start;
}
.diagnostic-canvas {
  background: var(--pet-dark);
  border: 1px solid rgba(0,0,0,0.4);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
  position: relative;
  width: min(820px, 65vh);
  aspect-ratio: 1 / 1;
  margin: 0;
}

.diagnostic-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.diagnostic-symptom {
  padding: 22px 24px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent-red);
  border-radius: 0 6px 6px 0;
}
.diagnostic-symptom-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-red);
  font-weight: 800;
  margin-bottom: 8px;
}
.diagnostic-symptom-text {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  font-style: italic;
  text-wrap: pretty;
  font-weight: 500;
}

.diagnostic-diagnosis {
  padding: 22px 24px;
  background: rgba(34,80,213,0.04);
  border-left: 4px solid var(--pet-blue);
  border-radius: 0 6px 6px 0;
  animation: narrationFade 0.45s cubic-bezier(0.2,1,0.4,1);
}
.diagnostic-diagnosis-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pet-blue);
  font-weight: 800;
  margin-bottom: 8px;
}
.diagnostic-diagnosis-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  text-wrap: pretty;
}

/* ============================================================
   SLIDE: RECEIPT (Default / Fix / Risk + executive punchline)
   ============================================================ */

.slide-receipt { max-width: 1080px; }
.receipt-head { margin-bottom: 22px; }

.receipt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 22px;
}

.receipt-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 22px 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.04);
  transition: transform 0.18s, box-shadow 0.18s;
}
.receipt-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.receipt-default { border-left: 4px solid var(--accent-red); }
.receipt-fix     { border-left: 4px solid var(--accent-grn);
                   background: linear-gradient(180deg, rgba(74,222,128,0.04), var(--paper)); }
.receipt-risk    { border-left: 4px solid var(--pet-yellow); }

.receipt-card-icon {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
}
.receipt-default .receipt-card-icon {
  background: rgba(224,90,32,0.12);
  color: var(--accent-red);
}
.receipt-fix .receipt-card-icon {
  background: rgba(74,222,128,0.18);
  color: #14a050;
}
.receipt-risk .receipt-card-icon {
  background: rgba(251,196,66,0.22);
  color: #b88300;
}

.receipt-card-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 800;
  padding-right: 36px; /* clear room for the icon */
}
.receipt-default .receipt-card-tag { color: var(--accent-red); }
.receipt-fix     .receipt-card-tag { color: #14a050; }
.receipt-risk    .receipt-card-tag { color: #b88300; }

.receipt-card-body {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink);
  text-wrap: pretty;
  font-weight: 500;
}

.receipt-punch {
  padding: 22px 26px;
  background: var(--pet-dark);
  color: white;
  border-radius: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 19px;
  font-weight: 700;
  text-align: center;
  letter-spacing: -0.005em;
  border-left: 4px solid var(--pet-yellow);
  text-wrap: balance;
  line-height: 1.4;
}

/* ============================================================
   LANDING PAGE — additional card variant
   ============================================================ */

.landing-mode-card-soon {
  opacity: 0.55;
  cursor: default;
}
.landing-mode-card-soon:hover {
  transform: none;
  border-color: var(--rule);
  box-shadow: none;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 980px) {
  .app-body { flex-direction: column; }
  .rail {
    width: 100%;
    max-height: 220px;
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }
  .slide-stage { padding: 20px 18px; }
  .slide-h { font-size: 24px; }
  .slide-title-headline { font-size: 38px; }
  .landing-title { font-size: 38px; }
  .landing-mode-grid { grid-template-columns: 1fr; }
  .floor-body { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .cast-row { grid-template-columns: 1fr; gap: 6px; }
  .slide-cast.has-icons .cast-row { grid-template-columns: 40px 1fr; }
  .cast-row .cast-arrow { display: none; }
  .receipt-grid { grid-template-columns: 1fr; }
  .diagnostic-body { grid-template-columns: 1fr; }
}