/* ============================================
   THE TRULY GREAT-ISH BANK HEIST
   Dossier Edition
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:          #f5f1e8;
  --surface:     #ece7da;
  --text:        #1a1714;
  --text-muted:  #7a7060;
  --accent:      #1e6fa3;
  --accent-lite: rgba(30,111,163,0.18);
  --accent-glow: rgba(30,111,163,0.09);
  --border:      rgba(30,111,163,0.18);
  --accent-text: #1e6fa3;
  --font-body:   'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono:   'Space Mono', 'Courier New', monospace;
  --grain-opacity: 0.055;
}

html.dark {
  --bg:          #07080f;
  --surface:     #0b0d1a;
  --text:        #ddd8c7;
  --text-muted:  #8f8a78;
  --accent:      #4A9FD4;
  --accent-lite: rgba(74,159,212,0.22);
  --accent-glow: rgba(74,159,212,0.13);
  --border:      rgba(74,159,212,0.14);
  --accent-text: #b6d6f0;
  --grain-opacity: 0.025;
}

html.theme-transition *,
html.theme-transition *::before,
html.theme-transition *::after {
  transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease !important;
}

html { font-size: 18px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Subtle grain overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ---- Flashlight canvas ---- */
#flashlight-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 55;
  opacity: 0;
  transition: opacity 0.7s ease;
}
html.dark.on-homepage #flashlight-canvas { opacity: 1; }

/* ---- Lights-out intro flicker ---- */
html.lights-flickering {
  animation: lightsFlicker 1.6s ease-in-out forwards;
}

@keyframes lightsFlicker {
  0%   { filter: brightness(1); }
  8%   { filter: brightness(0.06); }
  15%  { filter: brightness(0.95); }
  22%  { filter: brightness(0.06); }
  30%  { filter: brightness(0.85); }
  40%  { filter: brightness(0.04); }
  47%  { filter: brightness(0.7); }
  55%  { filter: brightness(0.04); }
  65%  { filter: brightness(0.5); }
  75%  { filter: brightness(0.03); }
  88%  { filter: brightness(0.3); }
  100% { filter: brightness(1); }
}

/* ---- Dark homepage: white legibility for post-flicker elements ---- */
html.dark.on-homepage .title-byline {
  color: rgba(255, 255, 255, 0.6);
}
html.dark.on-homepage .homepage-hint {
  color: rgba(255, 255, 255, 0.42);
  opacity: 1;
}
html.dark.on-homepage .btn-primary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.88);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.08);
}
html.dark.on-homepage .btn-primary::before {
  background: rgba(255, 255, 255, 0.12);
}
html.dark.on-homepage .btn-primary:hover::before {
  background: #ffffff;
}
html.dark.on-homepage .btn-primary:hover {
  color: #07080f;
}
html.dark.on-homepage .toggle-label {
  color: rgba(255, 255, 255, 0.65);
}
html.dark.on-homepage .toggle-track {
  border-color: rgba(255, 255, 255, 0.35);
}

/* ---- Progress bar ---- */
#progress-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-glow);
  z-index: 9999;
}

#progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent), 0 0 24px var(--accent-glow);
  transition: width 0.55s cubic-bezier(0.4,0,0.2,1);
}

/* ---- Site header strip ---- */
#site-header {
  position: fixed;
  top: 10px; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  z-index: 100;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}
#site-header.fonts-ready {
  opacity: 1;
}

#header-label,
#header-pages {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.25em;
  color: var(--accent);
  opacity: 0.38;
  text-transform: uppercase;
}

#header-label {
  cursor: pointer;
  pointer-events: auto;
  transition: opacity 0.2s;
}
#header-label:hover { opacity: 0.7; }

/* ---- Pages ---- */
.page {
  display: none;
  min-height: 100vh;
  min-height: 100dvh;
}

.page.active {
  display: block;
  animation: pageIn 0.45s cubic-bezier(0.16,1,0.3,1) both;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Page inner ---- */
.page-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 5.5rem 2rem 6rem;
}

@media (max-width: 768px) {
  .page-inner { padding-top: 7.5rem; }
}

/* ---- Homepage ---- */
.homepage-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 2rem;
  max-width: none;
}

.homepage-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4.5rem;
  max-width: 1100px;
  text-align: center;
}

.homepage-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.38em;
  color: var(--accent);
  text-transform: uppercase;
  opacity: 0.55;
  animation: fadeUp 0.9s 0.1s both;
}

.title-frame {
  position: relative;
  padding: 3rem 3.5rem;
  animation: fadeUp 0.9s 0.3s both;
}

/* Corner bracket decorations */
.title-frame::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 22px; height: 22px;
  border-top: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
  opacity: 0.5;
}
.title-frame::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 22px; height: 22px;
  border-bottom: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  opacity: 0.5;
}
/* Inner opposite corners via a child */
.title-frame-inner::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 22px; height: 22px;
  border-bottom: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
  opacity: 0.5;
}
.title-frame-inner::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 22px; height: 22px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  opacity: 0.5;
}

.title-ish {
  color: var(--accent);
  text-transform: none;
  font-weight: 600;
  font-style: italic;
}

.main-title {
  font-family: var(--font-body);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  line-height: 1.05;
  color: var(--text);
  letter-spacing: 0.04em;
  animation: fadeUp 0.9s 0.1s both;
  animation-play-state: paused;
}

.title-byline {
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.32em;
  color: var(--text-muted);
  text-transform: uppercase;
  animation: fadeUp 0.9s 0.45s both;
  animation-play-state: paused;
}

.homepage-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  animation: fadeUp 0.9s 0.8s both;
  animation-play-state: paused;
}

/* Title starts with fonts-ready-title (intro) or full fonts-ready (skip) */
.homepage-content.fonts-ready-title .main-title,
.homepage-content.fonts-ready .main-title { animation-play-state: running; }
/* Byline and CTA wait until full fonts-ready (added after intro completes) */
.homepage-content.fonts-ready .title-byline,
.homepage-content.fonts-ready .homepage-cta { animation-play-state: running; }

.homepage-hint {
  font-family: var(--font-mono);
  font-size: 0.46rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  opacity: 0.38;
  text-transform: uppercase;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Buttons ---- */
.btn-primary {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 1rem 3.5rem;
  overflow: hidden;
  transition: color 0.3s;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}

.btn-primary:hover::before { transform: scaleX(1); }
.btn-primary:hover { color: var(--bg); }
.btn-primary:active { transform: scale(0.97); }

.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-continue {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  background: var(--accent);
  color: var(--bg);
  border: none;
  padding: 0.75rem 1.6rem;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.btn-continue:hover {
  background: #62b5e8;
  box-shadow: 0 0 20px rgba(74,159,212,0.28);
  transform: translateX(3px);
}

.btn-continue:active { transform: translateX(3px) scale(0.97); }

.btn-back {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.75rem 1.25rem;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}

.btn-back:hover {
  border-color: var(--accent-lite);
  color: var(--accent);
  transform: translateX(-3px);
}

/* ---- Prose ---- */
.prose {
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.85;
  color: var(--text);
}

.prose p { margin-bottom: 1.8em; }
.prose p:last-child { margin-bottom: 0; }

.prose em { font-style: italic; }
.prose strong { font-weight: 700; }

.prose .sound-fx {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-style: italic;
  font-size: 1.75rem;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-bottom: 1.75em;
}

.prose .headline {
  font-style: italic;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--accent-text);
}

.prose .zeus {
  letter-spacing: 0.2em;
  font-weight: 600;
}

/* ---- Scene break ---- */
.scene-break {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  margin: 2.5rem 0;
  font-size: 0.5rem;
  letter-spacing: 0.45em;
  color: var(--accent);
  opacity: 0.28;
}

.scene-break::before,
.scene-break::after {
  content: '';
  display: block;
  width: 50px;
  height: 1px;
  background: var(--accent);
  opacity: 0.45;
}

/* ---- Video placeholder ---- */
.video-placeholder {
  aspect-ratio: 16 / 9;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 3rem 0;
  position: relative;
}

.video-placeholder::before,
.video-placeholder::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--accent);
  border-style: solid;
  opacity: 0.3;
}

.video-placeholder::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.video-placeholder::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.vp-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.vp-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.85rem;
  opacity: 0.45;
  padding-left: 3px;
}

.vp-title {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.22em;
  color: var(--accent);
  opacity: 0.5;
  text-transform: uppercase;
}

.vp-note {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  opacity: 0.3;
  text-transform: uppercase;
}

/* ---- YouTube embed ---- */
.video-embed {
  margin: 3rem 0;
}
.video-embed video {
  width: 100%;
  display: block;
  border-radius: 6px;
  cursor: pointer;
}

/* Hide duration/time displays in native controls (WebKit: Chrome, Edge, Safari) */
.video-embed video::-webkit-media-controls-current-time-display,
.video-embed video::-webkit-media-controls-time-remaining-display {
  display: none;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  margin: 3rem 0;
}

.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ---- Navigation ---- */
.page-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  gap: 1rem;
}

.page-counter {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--accent);
  opacity: 0.28;
  letter-spacing: 0.22em;
  white-space: nowrap;
}

.story-end-marker {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--accent);
  letter-spacing: 0.25em;
  opacity: 0.55;
  text-transform: uppercase;
}

/* ---- Epilogue ---- */
.final-line {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---- Theme toggle ---- */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  cursor: pointer;
  user-select: none;
}

.theme-toggle input { display: none; }

.toggle-track {
  width: 36px;
  height: 19px;
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: 10px;
  position: relative;
  transition: background 0.3s;
  opacity: 0.6;
  flex-shrink: 0;
}

.theme-toggle input:checked ~ .toggle-track {
  background: var(--accent-lite);
  opacity: 1;
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 13px;
  height: 13px;
  background: var(--accent);
  border-radius: 50%;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}

.theme-toggle input:checked ~ .toggle-track .toggle-thumb {
  transform: translateX(17px);
}

.toggle-label {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  text-transform: uppercase;
  opacity: 0.7;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  html { font-size: 16px; }

  .page-inner { padding: 7.5rem 1.25rem 5rem; }
  .homepage-inner { padding: 2rem 1.25rem; }
  .title-frame { padding: 2rem 1.75rem; }
  .main-title { font-size: clamp(2rem, 11vw, 3rem); }
  .page-nav { flex-wrap: wrap; gap: 0.75rem; }
  #site-header { padding: 0 1.25rem; }
  #header-label,
  #header-pages,
  .title-byline,
  .scene-break,
  .page-counter { font-size: 0.75rem; }
  #header-pages { display: none; }
  #site-header { position: absolute; }
  .homepage-hint { display: none; }
}