/* =========================
   VARIÁVEIS DE TEMA
========================= */
:root {
  --bg-main: #050505;
  --bg-panel: #0a0a0a;
  --border-color: #222;
  --text-main: #e0e0e0;
  --text-dim: #9a9a9a;
  --danger: #b30000;
  --danger-glow: rgba(179, 0, 0, 0.4);
  --warning: #b38b00;
  --safe: #00b34d;
  --safe-glow: rgba(0, 179, 77, 0.4);
  --time-critical: #ff0066;
}

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

/* =========================
   BODY BASE
========================= */
body {
  background: radial-gradient(ellipse at center, #080808 0%, #020202 100%);
  color: var(--text-main);
  font-family: "IBM Plex Mono", monospace;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* Efeito de partículas sutis no fundo */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(179, 0, 0, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 179, 77, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(179, 0, 0, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* =========================
   VISIBILIDADE
========================= */
.hidden {
  display: none !important;
}

/* =========================
   MENU & OPÇÕES (FULLSCREEN)
========================= */
#menu,
#options {
  position: fixed;
  inset: 0;

  /* FUNDO */
  background-image: 
    linear-gradient(rgba(5, 5, 5, 0.9), rgba(5, 5, 5, 0.95)),
    url("assets/menu-bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  /* ESCURECER A IMAGEM */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
}

.menu-content {
  text-align: center;
  animation: breathe 6s ease-in-out infinite;
  background: rgba(10, 10, 10, 0.7);
  padding: 40px;
  border: 1px solid var(--border-color);
  backdrop-filter: blur(5px);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
  max-width: 500px;
  width: 90%;
}

.subtitle {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: 24px;
  letter-spacing: 0.08em;
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

#menu button {
  background: #0d0d0d;
  color: var(--text-main);
  border: 1px solid #2a2a2a;
  padding: 14px 24px;
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.15s ease;
  margin: 8px;
  width: 200px;
  display: inline-block;
  position: relative;
  overflow: hidden;
}

#menu button::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -100%;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--danger), transparent);
  transition: left 0.6s ease;
}

#menu button:hover {
  background: #141414;
  border-color: #444;
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

#menu button:hover::after {
  left: 100%;
}

#menu button:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* =========================
   OPÇÕES
========================= */
#options .menu-content {
  animation: none;
}

#options h1 {
  margin-bottom: 24px;
  color: var(--text-main);
}

#options label {
  display: block;
  margin-bottom: 20px;
  text-align: left;
  color: var(--text-dim);
  font-size: 0.9rem;
}

#options input[type="range"] {
  width: 100%;
  margin-top: 8px;
  -webkit-appearance: none;
  height: 2px;
  background: #333;
  outline: none;
}

#options input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: var(--danger);
  cursor: pointer;
  border-radius: 0;
}

#options input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--danger);
  cursor: pointer;
  border: none;
  border-radius: 0;
}

#options button {
  margin-top: 24px;
}

/* =========================
   JOGO (CENTRALIZADO)
========================= */
#game {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(ellipse at center, #060606 0%, #010101 100%);
}

/* CONTAINER INTERNO */
#game > * {
  pointer-events: auto;
}

#gameContent {
  width: 700px;
  max-width: 90%;
  background: linear-gradient(#0b0b0b, #070707);
  padding: 32px;
  border: 1px solid var(--border-color);
  box-shadow:
    0 0 60px rgba(0, 0, 0, 0.95),
    inset 0 0 40px rgba(255, 255, 255, 0.03);
  position: relative;
  min-height: 500px;
  display: flex;
  flex-direction: column;
}

/* =========================
   SCANLINES
========================= */
#gameContent::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.02),
    rgba(255,255,255,0.02) 1px,
    transparent 2px,
    transparent 3px
  );
  mix-blend-mode: overlay;
  z-index: 1;
}

/* =========================
   EFEITO DE GLITCH NO FUNDO
========================= */
#gameContent::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(90deg, transparent 49%, rgba(179, 0, 0, 0.03) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(179, 0, 0, 0.02) 50%, transparent 51%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.low-sanity #gameContent::before {
  opacity: 0.5;
}

.critical-sanity #gameContent::before {
  opacity: 0.8;
  animation: static-flicker 0.5s infinite;
}

/* =========================
   INDICADOR DE SANIDADE
========================= */
.sanity-indicator {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 220px;
  background: rgba(5, 5, 5, 0.85);
  border: 1px solid var(--border-color);
  padding: 12px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  z-index: 1000;
  backdrop-filter: blur(5px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.sanity-bar {
  height: 8px;
  background: var(--safe);
  margin-bottom: 8px;
  transition: width 0.5s ease, background-color 0.5s ease;
  position: relative;
  overflow: hidden;
}

.sanity-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: shimmer 2s infinite;
}

.time-display {
  text-align: center;
  color: var(--text-main);
  font-size: 14px;
  letter-spacing: 2px;
  text-shadow: 0 0 8px rgba(179, 0, 0, 0.3);
  font-weight: 500;
}

/* =========================
   TÍTULO
========================= */
h1 {
  margin-bottom: 20px;
  text-align: center;
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: var(--danger);
  text-shadow: 0 0 12px var(--danger-glow);
  position: relative;
  padding-bottom: 10px;
}

h1::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 25%;
  width: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--danger), transparent);
}

/* =========================
   TEXTO
========================= */
#text {
  white-space: pre-wrap;
  line-height: 1.7;
  font-size: 1rem;
  margin-bottom: 30px;
  flex-grow: 1;
  padding: 0 10px;
  position: relative;
  z-index: 2;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Cursor de digitação */
#text::after {
  content: "█";
  color: var(--danger);
  animation: blink 1s infinite;
  margin-left: 2px;
}

/* =========================
   ESCOLHAS
========================= */
#choices {
  position: relative;
  z-index: 2;
}

#choices button {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 14px 16px;
  background: rgba(13, 13, 13, 0.8);
  color: var(--text-main);
  border: 1px solid #2a2a2a;
  font-family: inherit;
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(2px);
}

#choices button::before {
  content: "> ";
  color: var(--text-dim);
  transition: color 0.2s ease;
}

#choices button:hover {
  background: rgba(20, 20, 20, 0.9);
  border-color: #444;
  transform: translateX(5px);
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
}

#choices button:hover::before {
  color: var(--danger);
}

#choices button:active {
  transform: translateX(3px);
}

/* Números de atalho */
#choices button[data-key] {
  position: relative;
}

#choices button[data-key]::after {
  content: attr(data-key);
  position: absolute;
  right: 15px;
  color: var(--text-dim);
  font-size: 0.8rem;
  opacity: 0.5;
}

/* =========================
   EFEITOS DE SANIDADE
========================= */
@keyframes shake {
  0% { transform: translate(0); }
  25% { transform: translate(-1px, 1px); }
  50% { transform: translate(1px, -1px); }
  75% { transform: translate(-1px, -1px); }
  100% { transform: translate(0); }
}

.shake {
  animation: shake 0.15s infinite;
}

@keyframes glitch {
  0% {
    clip-path: inset(40% 0 61% 0);
    transform: translate(-1px, -1px);
  }
  5% {
    clip-path: inset(92% 0 1% 0);
    transform: translate(1px, 1px);
  }
  10% {
    clip-path: inset(43% 0 1% 0);
    transform: translate(-1px, 1px);
  }
  15% {
    clip-path: inset(25% 0 58% 0);
    transform: translate(1px, -1px);
  }
  20% {
    clip-path: inset(54% 0 7% 0);
    transform: translate(-1px, 1px);
  }
  100% {
    clip-path: inset(58% 0 43% 0);
    transform: translate(0);
  }
}

.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: inherit;
  clip: rect(0, 900px, 0, 0);
}

.glitch::before {
  left: 2px;
  text-shadow: -2px 0 var(--danger);
  animation: glitch 2s infinite linear alternate-reverse;
}

.glitch::after {
  left: -2px;
  text-shadow: 2px 0 var(--safe);
  animation: glitch 3s infinite linear alternate-reverse;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.7; }
  100% { opacity: 1; }
}

.pulse {
  animation: pulse 1.5s infinite;
}

/* =========================
   EFEITOS DE TEMPO CRÍTICO
========================= */
.time-critical #gameContent {
  animation: timePulse 3s infinite;
  border-color: var(--time-critical);
}

@keyframes timePulse {
  0% { box-shadow: 0 0 20px rgba(255, 0, 102, 0.3), inset 0 0 40px rgba(255, 0, 102, 0.05); }
  50% { box-shadow: 0 0 40px rgba(255, 0, 102, 0.6), inset 0 0 60px rgba(255, 0, 102, 0.1); }
  100% { box-shadow: 0 0 20px rgba(255, 0, 102, 0.3), inset 0 0 40px rgba(255, 0, 102, 0.05); }
}

/* =========================
   FLICKER & BREATHING
========================= */
@keyframes flickerFlash {
  0% { filter: brightness(1) contrast(1); }
  20% { filter: brightness(0.8) contrast(1.2); }
  40% { filter: brightness(1.1) contrast(0.9); }
  60% { filter: brightness(0.9) contrast(1.1); }
  80% { filter: brightness(1) contrast(1); }
  100% { filter: brightness(1) contrast(1); }
}

.flicker {
  animation: flickerFlash 0.5s linear;
}

@keyframes static-flicker {
  0% { opacity: 0.5; }
  50% { opacity: 0.8; }
  100% { opacity: 0.5; }
}

@keyframes breathe {
  0% { transform: scale(1); }
  50% { transform: scale(1.004); }
  100% { transform: scale(1); }
}

.breathing {
  animation: breathe 6s ease-in-out infinite;
}

/* =========================
   ANIMAÇÃO DE SHIMMER
========================= */
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* =========================
   ANIMAÇÃO DE PISCAR
========================= */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* =========================
   EFEITOS DE SANIDADE BAIXA NO CONTAINER
========================= */
.low-sanity #gameContent {
  animation: breathe 4s infinite ease-in-out;
  border-color: var(--warning);
}

.low-sanity h1 {
  text-shadow: 0 0 15px rgba(179, 139, 0, 0.5);
}

.critical-sanity #gameContent {
  animation: breathe 2s infinite ease-in-out, static-flicker 1s infinite;
  border-color: var(--danger);
}

.critical-sanity #text {
  color: #ff9999;
}

/* =========================
   VINHETA
========================= */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 200px rgba(0,0,0,0.95);
  z-index: 1;
}

/* =========================
   BOTÃO VOLTAR AO MENU
========================= */
#backToMenu {
  margin-top: 24px;
  padding: 12px 16px;
  width: 100%;

  background: transparent;
  color: var(--text-dim);

  border: 1px dashed #333;

  font-family: inherit;
  font-size: 0.9rem;
  text-align: left;

  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

#backToMenu::before {
  content: "< ";
  color: var(--danger);
  transition: color 0.3s ease;
}

#backToMenu::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(179, 0, 0, 0.1), transparent);
  transition: left 0.6s ease;
}

#backToMenu:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: #555;
  border-style: solid;
  transform: translateX(-3px);
}

#backToMenu:hover::before {
  color: var(--text-main);
}

#backToMenu:hover::after {
  left: 100%;
}

#backToMenu:active {
  transform: translateX(-1px);
}

/* =========================
   RESPONSIVIDADE
========================= */
@media (max-width: 768px) {
  .menu-content {
    padding: 24px;
    width: 95%;
  }
  
  #gameContent {
    width: 95%;
    padding: 20px;
    min-height: 400px;
  }
  
  #text {
    font-size: 0.9rem;
    line-height: 1.6;
  }
  
  #choices button {
    padding: 12px 14px;
    font-size: 0.9rem;
  }
  
  .sanity-indicator {
    width: 160px;
    top: 10px;
    right: 10px;
    padding: 8px;
  }
  
  .time-display {
    font-size: 12px;
  }
  
  h1 {
    font-size: 1.2rem;
  }
  
  #menu button {
    width: 180px;
    padding: 12px 20px;
  }
}

@media (max-width: 480px) {
  .menu-content {
    padding: 16px;
  }
  
  #gameContent {
    padding: 16px;
  }
  
  #text {
    font-size: 0.85rem;
    margin-bottom: 20px;
  }
  
  #choices button {
    padding: 10px 12px;
    font-size: 0.85rem;
    margin-top: 8px;
  }
  
  .sanity-indicator {
    width: 140px;
    font-size: 10px;
  }
  
  .time-display {
    font-size: 11px;
  }
  
  h1 {
    font-size: 1.1rem;
    margin-bottom: 15px;
  }
  
  .subtitle {
    font-size: 0.8rem;
  }
}

/* =========================
   ANIMAÇÃO DE INICIALIZAÇÃO
========================= */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

#gameContent,
.menu-content {
  animation: fadeIn 0.5s ease-out;
}

/* =========================
   ESTADO DESABILITADO
========================= */
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

button:disabled:hover {
  background: #0d0d0d;
  border-color: #2a2a2a;
  box-shadow: none;
}

/* =========================
   SCROLLBAR PERSONALIZADA
========================= */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #111;
}

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
  background: #444;
}