/* ==========================================================================
   Executive Interactive Deck — Core Stylesheet
   Corporate Identity: Midnight Blue & Imperial Gold (RTL & LTR Compatible)
   ========================================================================== */

:root {
  /* Chromatic Palette */
  --deck-navy: #0A3A8C;
  --deck-deep: #002060;
  --deck-night: #00133D;
  --deck-gold: #FFD700;
  --deck-gold-alt: #E8B400;
  --deck-cyan: #00A8D4;
  --deck-sky: #9DB4E6;
  --deck-sand: #F6F2E9;
  --deck-card: #FFFFFF;
  --deck-border: #E4DCC8;
  --deck-dark: #0B1B3F;
  --deck-muted: #5B6B8F;
  --deck-muted-light: #B9C8EA;
  --deck-red: #D9534F;

  /* Responsive Scale Factor */
  --s: 1;
}

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

html, body {
  background: #000c28;
  height: 100%;
  width: 100%;
  overflow: hidden;
  font-family: 'Cairo', Tahoma, system-ui, -apple-system, sans-serif;
  color: var(--deck-dark);
  direction: rtl;
  user-select: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Stage (1920x1080 Aspect Ratio Container)
   ========================================================================== */
.stage {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1920px;
  height: 1080px;
  transform: translate(-50%, -50%) scale(var(--s));
  transform-origin: center center;
  box-shadow: 0 40px 100px rgba(0, 19, 61, 0.7);
  overflow: hidden;
  border-radius: 4px;
}

/* ==========================================================================
   Slides Base & Themes
   ========================================================================== */
.slide {
  position: absolute;
  inset: 0;
  width: 1920px;
  height: 1080px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  background: var(--deck-sand);
  padding: 60px 80px 80px 80px;
  /* Transitions are driven by deck-engine.js (Web Animations API):
     no CSS opacity transition here, it would fight the JS effects. */
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* Outgoing slide stays visible underneath while the new one animates in */
.slide.leaving {
  opacity: 1;
  visibility: visible;
  z-index: 1;
  pointer-events: none;
}

/* Texture overlay for paper slides */
.slide::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 15;
  opacity: 0.12;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .45  0 0 0 0 .4  0 0 0 0 .3  0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Dark Theme (Midnight Blue & Gold) */
.slide.dark {
  background: radial-gradient(1100px 760px at 20% 20%, #0A3A8C 0%, transparent 65%),
              radial-gradient(900px 700px at 100% 100%, #002060 0%, transparent 60%),
              linear-gradient(160deg, #0A3A8C, #00133D 75%);
  color: #FFFFFF;
}

.slide.dark::after {
  mix-blend-mode: overlay;
  opacity: 0.08;
}

/* Geometric Watermark (Zellige Motif) */
.zel {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'><g fill='none' stroke='%23FFD700' stroke-width='1.4'><rect x='35' y='35' width='70' height='70'/><rect x='35' y='35' width='70' height='70' transform='rotate(45 70 70)'/><circle cx='70' cy='70' r='18'/><path d='M0 0L35 35M140 0L105 35M0 140L35 105M140 140L105 105'/></g></svg>");
  background-size: 140px;
  pointer-events: none;
  z-index: 1;
}

.slide.active .zel {
  animation: deckDrift 60s linear infinite;
}

@keyframes deckDrift {
  to { background-position: 140px 140px; }
}

/* Header standard */
.slide-header {
  margin-bottom: 35px;
  position: relative;
  z-index: 2;
}

.slide-tag {
  display: inline-block;
  padding: 5px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
  background: rgba(255, 215, 0, 0.15);
  border: 1px solid rgba(255, 215, 0, 0.35);
  color: var(--deck-gold);
}

.slide:not(.dark) .slide-tag {
  background: rgba(10, 58, 140, 0.08);
  border: 1px solid rgba(10, 58, 140, 0.2);
  color: var(--deck-navy);
}

.slide-title {
  font-size: 38px;
  font-weight: 900;
  line-height: 1.25;
}

.slide.dark .slide-title {
  color: #FFFFFF;
}

.slide:not(.dark) .slide-title {
  color: var(--deck-night);
}

/* Bottom Signature Ribbon */
.signature-ribbon {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, #FFD700 0%, #00A8D4 50%, #0A3A8C 100%);
  z-index: 20;
}

/* ==========================================================================
   Cards & Content Layouts
   ========================================================================== */
.deck-card {
  background: var(--deck-card);
  border: 1px solid var(--deck-border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 10px 24px rgba(0, 19, 61, 0.06);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 2;
}

.slide.dark .deck-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 215, 0, 0.25);
  box-shadow: 0 12px 32px rgba(0, 19, 61, 0.4);
  color: #FFFFFF;
}

.deck-card.highlight {
  border-color: var(--deck-gold);
  background: linear-gradient(145deg, rgba(255, 215, 0, 0.12), rgba(0, 32, 96, 0.4));
}

.card-badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 800;
  border-radius: 6px;
  margin-bottom: 14px;
  background: var(--deck-navy);
  color: #FFFFFF;
}

.slide.dark .card-badge {
  background: rgba(255, 215, 0, 0.2);
  color: var(--deck-gold);
  border: 1px solid rgba(255, 215, 0, 0.4);
}

.card-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
}

.card-text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--deck-muted);
}

.slide.dark .card-text {
  color: var(--deck-muted-light);
}

/* KPI Card specifics */
.kpi-card {
  text-align: center;
  padding: 36px 20px;
}

.kpi-num {
  font-size: 64px;
  font-weight: 900;
  color: var(--deck-gold);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-bottom: 12px;
}

.kpi-label {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 6px;
}

.kpi-sub {
  font-size: 14px;
  color: var(--deck-muted-light);
}

/* ==========================================================================
   Progress Bar
   ========================================================================== */
.prog-bar-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 100;
}

.prog-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #FFD700, #00A8D4);
  transition: width 0.4s ease;
}

/* ==========================================================================
   Modals (Notes & Slide Index Grid)
   ========================================================================== */
.notes-panel {
  position: fixed;
  top: 0;
  bottom: 0;
  right: -480px;
  width: 480px;
  background: rgba(0, 19, 61, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-left: 1px solid rgba(255, 215, 0, 0.3);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.6);
  z-index: 2000;
  transition: right 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
  padding: 30px;
  color: #FFFFFF;
}

.notes-panel.open {
  right: 0;
}

.notes-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 16px;
  margin-bottom: 20px;
  font-size: 18px;
  font-weight: 800;
  color: var(--deck-gold);
}

.notes-content {
  flex: 1;
  overflow-y: auto;
  font-size: 16px;
  line-height: 1.7;
  color: #E2E8F0;
  white-space: pre-wrap;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 12, 40, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 2100;
  display: none;
  padding: 50px 80px;
  overflow-y: auto;
}

.grid-overlay.open {
  display: block;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  max-width: 1600px;
  margin: 0 auto;
}

.grid-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 12px;
  padding: 18px;
  color: #FFFFFF;
  text-align: right;
  cursor: pointer;
  transition: all 0.2s ease;
}

.grid-item:hover, .grid-item.current {
  background: rgba(255, 215, 0, 0.15);
  border-color: var(--deck-gold);
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

.grid-item-num {
  font-size: 13px;
  font-weight: 800;
  color: var(--deck-gold);
  margin-bottom: 8px;
}

.grid-item-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

/* Completely suppress any bottom toolbar/dock elements */
.controls-dock {
  display: none !important;
}


/* ==========================================================================
   Slide Transitions & Entrance Animations
   - Transition between slides: data-transition="auto|slide|zoom|iris|wipe|fade|none"
     on <section class="slide"> or on <body> (deck default), handled in deck-engine.js
   - Entrance of content: replayed each time a slide becomes active (.play)
       .slide-header        -> slides down
       .deck-card           -> rises in, staggered (--i set by the engine)
       [data-anim]          -> same stagger; values: "up" (default) | "zoom" | "fade" | "left" | "right"
       <div class="deck-bar"><i data-bar="70"></i></div> -> bar grows to 70%, RTL-aware
   ========================================================================== */
:root {
  --deck-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --deck-enter-delay: 0.3s;     /* lets the slide transition land first */
  --deck-stagger: 0.08s;
}

.slide.play .slide-header {
  animation: deckHeaderIn 0.6s var(--deck-ease-out) calc(var(--deck-enter-delay) - 0.1s) both;
}
.slide.play .deck-card,
.slide.play [data-anim] {
  animation: deckRise 0.6s var(--deck-ease-out) both;
  animation-delay: calc(var(--deck-enter-delay) + var(--i, 0) * var(--deck-stagger));
}
.slide.play [data-anim="zoom"]  { animation-name: deckZoomIn; }
.slide.play [data-anim="fade"]  { animation-name: deckFadeIn; }
.slide.play [data-anim="left"]  { animation-name: deckFromLeft; }
.slide.play [data-anim="right"] { animation-name: deckFromRight; }

@keyframes deckHeaderIn {
  from { opacity: 0; transform: translateY(-18px); }
  to   { opacity: 1; transform: none; }
}
@keyframes deckRise {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}
@keyframes deckZoomIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: none; }
}
@keyframes deckFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes deckFromLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: none; }
}
@keyframes deckFromRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: none; }
}

/* Simple animated bar: <div class="deck-bar"><i data-bar="70"></i></div> */
.deck-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(0, 32, 96, 0.1);
  overflow: hidden;
}
.slide.dark .deck-bar { background: rgba(255, 255, 255, 0.14); }
.deck-bar > i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(270deg, var(--deck-gold), var(--deck-cyan));
  transform-origin: right center;   /* RTL: grows from the right */
}
[dir="ltr"] .deck-bar > i { transform-origin: left center; background: linear-gradient(90deg, var(--deck-gold), var(--deck-cyan)); }
.slide.play .deck-bar > i {
  animation: deckGrow 1s var(--deck-ease-out) calc(var(--deck-enter-delay) + 0.2s) both;
}
@keyframes deckGrow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* Accessibility: OS "reduce motion" -> no entrance animations
   (the engine also skips slide transitions and shows final numbers) */
@media (prefers-reduced-motion: reduce) {
  .slide.play .slide-header,
  .slide.play .deck-card,
  .slide.play [data-anim],
  .slide.play .deck-bar > i,
  .slide.active .zel { animation: none !important; }
}


/* ==========================================================================
   Click-by-click builds: data-step="1" (shown on arrival), "2", "3"… (one click each)
   <section class="slide" data-focus> dims what was already discussed.
   ========================================================================== */
.slide [data-step]:not(.step-on) { visibility: hidden; }
.slide.play [data-step] { animation-fill-mode: backwards; }   /* lets the dimming below apply */
.slide [data-step].step-anim {
  animation: deckStepIn 0.55s var(--deck-ease-out) both !important;
  animation-fill-mode: backwards !important;
}
@keyframes deckStepIn {
  from { opacity: 0; transform: translateY(26px) scale(0.96); }
  to   { opacity: 1; transform: none; }
}
.slide[data-focus] [data-step] { transition: opacity 0.4s ease, filter 0.4s ease, box-shadow 0.4s ease; }
.slide[data-focus] [data-step].step-past { opacity: 0.38; filter: grayscale(0.5); }
.slide[data-focus] .deck-card.step-current { box-shadow: 0 0 0 3px var(--deck-gold), 0 18px 40px rgba(0, 19, 61, 0.18); }
@media (prefers-reduced-motion: reduce) {
  .slide [data-step].step-anim { animation: none !important; }
}

/* ==========================================================================
   Print / Export Mode
   ========================================================================== */
@media print {
  html, body {
    overflow: visible;
    background: #FFFFFF;
    height: auto;
  }
  .stage {
    position: static;
    transform: none !important;
    box-shadow: none;
    width: 100%;
    height: auto;
  }
  .slide {
    position: relative;
    page-break-after: always;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
    height: 1080px;
    margin-bottom: 20px;
  }
  .slide *, .slide { animation: none !important; }
  .slide [data-step] { visibility: visible !important; opacity: 1 !important; filter: none !important; }
  .notes-panel, .grid-overlay, .prog-bar-container, .controls-dock {
    display: none !important;
  }
}