/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   EXPEDIENTE CLASIFICADO - IMPOSTOR GAME
   Noir Cyberpunk Interrogation Aesthetic
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Special+Elite&display=swap');

:root {
  /* LIGHT THEME: Interrogation Room */
  --bg-primary: #dcd9d2;
  --bg-secondary: #c8c3b8;
  --bg-overlay: rgba(0, 0, 0, 0.05);

  --surface-glass: rgba(255, 255, 255, 0.85);
  --surface-card: rgba(255, 255, 255, 0.95);
  --surface-hover: rgba(255, 255, 255, 1);

  --text-primary: #0a0a0a;
  --text-secondary: #2a2a2a;
  --text-tertiary: #5a5a5a;
  --text-inverted: #ffffff;

  --accent-warning: #e6a73c;
  --accent-danger: #d93626;
  --accent-success: #2d8b3d;
  --accent-info: #2e4e7a;

  --border-light: rgba(0, 0, 0, 0.18);
  --border-medium: rgba(0, 0, 0, 0.35);
  --border-heavy: rgba(0, 0, 0, 0.55);

  --shadow-sm: 0 3px 12px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.22);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.28);
  --shadow-harsh: 6px 6px 0px rgba(0, 0, 0, 0.25);

  --grain-opacity: 0.05;
  --scanline-opacity: 0.025;

  /* Spotlight effect */
  --spotlight-color: rgba(255, 235, 180, 0.08);
  --vignette-intensity: 0.4;
}

[data-theme="dark"] {
  /* DARK THEME: Night Investigation */
  --bg-primary: #050505;
  --bg-secondary: #0f0f0f;
  --bg-overlay: rgba(255, 255, 255, 0.03);

  --surface-glass: rgba(25, 25, 25, 0.9);
  --surface-card: rgba(35, 35, 35, 0.95);
  --surface-hover: rgba(45, 45, 45, 1);

  --text-primary: #f5f5f5;
  --text-secondary: #d0d0d0;
  --text-tertiary: #909090;
  --text-inverted: #0a0a0a;

  --accent-warning: #ffb84d;
  --accent-danger: #ff3d2e;
  --accent-success: #3dd46b;
  --accent-info: #4d8ce0;

  --border-light: rgba(255, 255, 255, 0.12);
  --border-medium: rgba(255, 255, 255, 0.22);
  --border-heavy: rgba(255, 255, 255, 0.35);

  --shadow-sm: 0 3px 12px rgba(0, 0, 0, 0.6);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.8);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.95);
  --shadow-harsh: 6px 6px 0px rgba(0, 0, 0, 0.7);

  --grain-opacity: 0.07;
  --scanline-opacity: 0.035;

  /* Spotlight effect */
  --spotlight-color: rgba(255, 200, 100, 0.04);
  --vignette-intensity: 0.6;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   BASE STYLES & TYPOGRAPHY
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'JetBrains Mono', 'Courier Prime', 'Courier New', monospace;
  background:
    radial-gradient(ellipse 80% 50% at 50% 20%, var(--spotlight-color) 0%, transparent 50%),
    radial-gradient(circle at 20% 30%, rgba(230, 167, 60, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(217, 54, 38, 0.06) 0%, transparent 40%),
    var(--bg-primary);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 70px 16px 16px;
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
  font-size: 14px;
  letter-spacing: 0px;
  transition: background 0.5s ease, color 0.3s ease;
}

/* Film grain texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: var(--grain-opacity);
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: overlay;
  animation: grain 8s steps(10) infinite;
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  20% { transform: translate(-15%, 5%); }
  30% { transform: translate(7%, -25%); }
  40% { transform: translate(-5%, 25%); }
  50% { transform: translate(-15%, 10%); }
  60% { transform: translate(15%, 0%); }
  70% { transform: translate(0%, 15%); }
  80% { transform: translate(3%, 35%); }
  90% { transform: translate(-10%, 10%); }
}

/* Scanlines */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.1) 2px,
    rgba(0, 0, 0, 0.1) 4px
  );
  opacity: var(--scanline-opacity);
  pointer-events: none;
  z-index: 9998;
}

/* Dramatic vignette overlay */
.vignette-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,var(--vignette-intensity)) 100%);
  pointer-events: none;
  z-index: 9997;
}

/* VHS interference effect */
@keyframes vhsInterference {
  0%, 100% { opacity: 0; }
  5% { opacity: 0.03; transform: translateX(-2px); }
  10% { opacity: 0; }
  15% { opacity: 0.02; transform: translateX(1px); }
  20% { opacity: 0; }
}

.vhs-line {
  position: fixed;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
  pointer-events: none;
  z-index: 9996;
  animation: vhsScan 8s linear infinite;
  opacity: 0.04;
}

@keyframes vhsScan {
  0% { top: -10px; }
  100% { top: 110%; }
}

h1 {
  font-family: 'Bebas Neue', 'Crimson Text', Georgia, serif;
  text-align: center;
  margin-bottom: 20px;
  font-size: 2.6em;
  font-weight: 400;
  letter-spacing: 4px;
  text-transform: uppercase;
  position: relative;
  text-shadow: 3px 3px 0px var(--bg-secondary), 0 0 30px rgba(230, 167, 60, 0.2);
  line-height: 1.1;
  animation: titleReveal 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes titleReveal {
  from {
    opacity: 0;
    letter-spacing: 20px;
    filter: blur(8px);
  }
  to {
    opacity: 1;
    letter-spacing: 4px;
    filter: blur(0);
  }
}

h1::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-danger) 0%, var(--accent-warning) 50%, var(--accent-danger) 100%);
  background-size: 200% 100%;
  margin: 14px auto 0;
  box-shadow: 0 0 15px rgba(230, 167, 60, 0.5);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

h2 {
  font-family: 'Crimson Text', Georgia, serif;
  text-align: center;
  margin: 16px 0;
  font-size: 1.4em;
  font-weight: 700;
  letter-spacing: 0.5px;
}

h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1em;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CONTAINER & SCREENS
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.container {
  width: 100%;
  max-width: 480px;
  background: var(--surface-glass);
  backdrop-filter: blur(20px) saturate(150%);
  border-radius: 0;
  padding: 28px 22px;
  box-shadow: var(--shadow-harsh), var(--shadow-lg);
  border: 4px solid var(--border-heavy);
  display: flex;
  flex-direction: column;
  transition: all 0.4s ease;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  clip-path: polygon(
    0 20px,
    20px 0,
    100% 0,
    100% calc(100% - 20px),
    calc(100% - 20px) 100%,
    0 100%
  );
}

.container::before {
  content: '⬢ CLASSIFIED ⬢';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65em;
  letter-spacing: 3px;
  opacity: 0.4;
  font-weight: 800;
  color: var(--accent-danger);
  text-shadow: 0 0 10px rgba(217, 54, 38, 0.3);
  animation: classifiedPulse 4s ease-in-out infinite;
}

@keyframes classifiedPulse {
  0%, 100% { opacity: 0.4; text-shadow: 0 0 10px rgba(217, 54, 38, 0.3); }
  50% { opacity: 0.6; text-shadow: 0 0 20px rgba(217, 54, 38, 0.6); }
}

/* Diagonal classified stamp */
.container::after {
  content: 'EXPEDIENTE';
  position: absolute;
  bottom: 15px;
  right: -30px;
  font-family: 'Special Elite', 'Courier Prime', monospace;
  font-size: 0.7em;
  letter-spacing: 3px;
  color: var(--accent-danger);
  opacity: 0.12;
  transform: rotate(-45deg);
  font-weight: 400;
  white-space: nowrap;
  pointer-events: none;
}

.screen {
  display: none;
  animation: screenEnter 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.screen.active {
  display: flex;
  flex-direction: column;
}

@keyframes screenEnter {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    filter: blur(4px);
  }
  60% {
    opacity: 1;
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

/* Staggered children animation */
.screen.active > * {
  animation: fadeSlideUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.screen.active > *:nth-child(1) { animation-delay: 0.05s; }
.screen.active > *:nth-child(2) { animation-delay: 0.1s; }
.screen.active > *:nth-child(3) { animation-delay: 0.15s; }
.screen.active > *:nth-child(4) { animation-delay: 0.2s; }
.screen.active > *:nth-child(5) { animation-delay: 0.25s; }
.screen.active > *:nth-child(6) { animation-delay: 0.3s; }
.screen.active > *:nth-child(7) { animation-delay: 0.35s; }
.screen.active > *:nth-child(8) { animation-delay: 0.4s; }

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FORM CONTROLS
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.form-group {
  margin-bottom: 16px;
}

.form-group.compact {
  margin-bottom: 12px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  font-size: 0.8em;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

input {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--border-medium);
  border-radius: 0;
  font-size: 0.95em;
  font-family: 'JetBrains Mono', monospace;
  background: var(--surface-card);
  color: var(--text-primary);
  transition: all 0.2s ease;
  box-shadow: inset 2px 2px 4px rgba(0, 0, 0, 0.1);
}

input:focus {
  outline: none;
  border-color: var(--accent-warning);
  box-shadow: inset 2px 2px 4px rgba(0, 0, 0, 0.1), 0 0 0 3px rgba(212, 165, 116, 0.2);
  transform: translateY(-1px);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   BUTTONS
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

button {
  width: 100%;
  padding: 16px 20px;
  border: 3px solid var(--text-primary);
  border-radius: 0;
  font-size: 0.9em;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  background: var(--text-primary);
  color: var(--text-inverted);
  box-shadow: var(--shadow-harsh);
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  position: relative;
  overflow: hidden;
  clip-path: polygon(
    0 0,
    calc(100% - 12px) 0,
    100% 12px,
    100% 100%,
    12px 100%,
    0 calc(100% - 12px)
  );
}