/* ============================================================
   TALMIDIM · APRESENTAÇÃO — Engine de slides 16:9
   1920×1080 com auto-fit (transform: scale) para qualquer viewport.
   Nunca corta bordas: letterbox preto se proporção divergir.
   ============================================================ */

@import url('../../Logos Talmidim/shared/tokens.css');

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
  color: var(--white);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Stage cobre toda a tela com fundo preto (letterbox) */
.stage {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  overflow: hidden;
}

/* Deck de tamanho fixo 1920×1080 que será escalado via JS */
.deck {
  position: relative;
  width: 1920px;
  height: 1080px;
  flex-shrink: 0;
  transform-origin: center center;
  /* o scale é aplicado pelo presentation.js conforme viewport */
}

/* Cada slide ocupa o deck inteiro */
.slide {
  position: absolute;
  inset: 0;
  width: 1920px;
  height: 1080px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.96);
  transition:
    opacity 600ms cubic-bezier(0.4, 0, 0.2, 1),
    transform 800ms cubic-bezier(0.34, 1.36, 0.64, 1),
    visibility 0s linear 600ms;
  pointer-events: none;
}
.slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  pointer-events: auto;
  transition:
    opacity 700ms cubic-bezier(0.4, 0, 0.2, 1),
    transform 900ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0s linear 0s;
}

/* Slide-specific transitions: páginas de cor com slide horizontal */
.slide.slide-pan-right.is-active { animation: slidePanRight 900ms cubic-bezier(0.16, 1, 0.3, 1); }
.slide.slide-pan-up.is-active    { animation: slidePanUp    900ms cubic-bezier(0.16, 1, 0.3, 1); }
.slide.slide-fade.is-active      { animation: slideFade     1200ms ease-out; }
.slide.slide-zoom.is-active      { animation: slideZoom     1100ms cubic-bezier(0.16, 1, 0.3, 1); }
.slide.slide-blackout.is-active  { animation: slideBlackout 1500ms ease-in-out; }

@keyframes slidePanRight {
  0%   { opacity: 0; transform: translateX(80px) scale(0.98); }
  100% { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes slidePanUp {
  0%   { opacity: 0; transform: translateY(60px) scale(0.98); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes slideFade {
  0%   { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes slideZoom {
  0%   { opacity: 0; transform: scale(1.08); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes slideBlackout {
  0%   { opacity: 0; transform: scale(0.92); filter: brightness(0); }
  35%  { opacity: 0; filter: brightness(0); }
  60%  { opacity: 1; transform: scale(1.02); filter: brightness(1.4); }
  100% { opacity: 1; transform: scale(1); filter: brightness(1); }
}

/* ============ HUD: barra de progresso, contador, atalhos ============ */
.hud {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
}

.hud-progress {
  position: absolute;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange-400), var(--orange-600));
  box-shadow: 0 0 12px rgba(249, 115, 22, 0.7);
  transition: width 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.hud-counter {
  position: absolute;
  bottom: 22px;
  right: 28px;
  font-family: var(--font-mono-geo);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  user-select: none;
}
.hud-counter .current { color: var(--orange-400); }

.hud-hint {
  position: absolute;
  bottom: 22px;
  left: 28px;
  font-family: var(--font-mono-geo);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.32);
  font-weight: 500;
  user-select: none;
  display: flex;
  gap: 18px;
}
.hud-hint kbd {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 4px;
  font-family: inherit;
  font-size: 10px;
  margin-right: 5px;
  background: rgba(255, 255, 255, 0.04);
}

/* HUD em slides claros */
.slide.is-light ~ .hud .hud-counter,
.slide.is-light ~ .hud .hud-hint { color: rgba(11, 22, 64, 0.45); }
.slide.is-light ~ .hud .hud-hint kbd { border-color: rgba(11, 22, 64, 0.2); background: rgba(11, 22, 64, 0.04); }

/* ============ OVERVIEW (Esc) ============ */
.overview {
  position: fixed;
  inset: 0;
  background: rgba(11, 17, 32, 0.96);
  backdrop-filter: blur(18px);
  z-index: 200;
  display: none;
  padding: 60px;
  overflow-y: auto;
}
.overview.is-open { display: block; }
.overview-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
  max-width: 1800px;
  margin: 0 auto;
}
.ov-thumb {
  aspect-ratio: 16 / 9;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  background: #000;
  position: relative;
  transition: transform 200ms, border-color 200ms;
}
.ov-thumb:hover { transform: translateY(-3px); border-color: var(--orange-500); }
.ov-thumb.is-current { border-color: var(--orange-500); box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.25); }
.ov-thumb iframe { width: 1920px; height: 1080px; border: 0; transform-origin: top left; pointer-events: none; }
.ov-thumb-num {
  position: absolute;
  top: 8px; left: 10px;
  font-family: var(--font-mono-geo);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--white);
  background: rgba(0, 0, 0, 0.55);
  padding: 3px 8px;
  border-radius: 4px;
  z-index: 2;
}

.overview-header {
  max-width: 1800px;
  margin: 0 auto 32px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.7);
}
.overview-header h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.01em;
  color: var(--white);
}
.overview-header p {
  font-family: var(--font-mono-geo);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

/* ============ PRESENTER MODE ============ */
body.presenter-mode .deck { transform-origin: top left !important; }
.presenter-panel {
  position: fixed;
  bottom: 0; left: 0;
  width: 100%;
  height: 30vh;
  background: linear-gradient(180deg, rgba(0,0,0,0.8), rgba(0,0,0,0.95));
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 150;
  padding: 20px 32px;
  display: none;
  grid-template-columns: 1fr 380px;
  gap: 28px;
  color: var(--white);
}
body.presenter-mode .presenter-panel { display: grid; }
.presenter-notes h3 {
  font-family: var(--font-mono-geo);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange-400);
  font-weight: 700;
  margin-bottom: 10px;
}
.presenter-notes-body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.85);
  max-height: 22vh;
  overflow-y: auto;
}
.presenter-next h3 {
  font-family: var(--font-mono-geo);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 700;
  margin-bottom: 10px;
}
.presenter-next-thumb {
  aspect-ratio: 16 / 9;
  border-radius: var(--r-sm);
  background: #111 center/cover;
  overflow: hidden;
  position: relative;
}
.presenter-next-thumb iframe {
  width: 1920px; height: 1080px; border: 0; transform-origin: top left; pointer-events: none;
}

/* ============ HELPERS ============ */
[data-notes] { /* notas do slide são lidas pelo JS, ficam no DOM */ }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Goto buffer (G + número) */
.goto-buffer {
  position: fixed;
  top: 30px; left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid var(--orange-500);
  border-radius: var(--r-pill);
  padding: 12px 28px;
  font-family: var(--font-mono-geo);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--orange-400);
  z-index: 250;
  display: none;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}
.goto-buffer.is-visible { display: block; }