:root {
  /* Colors */
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);
  --color-select-caret: rgba(19, 52, 59, 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    --color-background: rgba(31, 33, 33, 1);
    --color-surface: rgba(38, 40, 40, 1);
    --color-text: rgba(245, 245, 245, 1);
    --color-text-secondary: rgba(167, 169, 169, 0.7);
    --color-primary: rgba(50, 184, 198, 1);
    --color-primary-hover: rgba(45, 166, 178, 1);
    --color-primary-active: rgba(41, 150, 161, 1);
    --color-secondary: rgba(119, 124, 124, 0.15);
    --color-secondary-hover: rgba(119, 124, 124, 0.25);
    --color-secondary-active: rgba(119, 124, 124, 0.3);
    --color-border: rgba(119, 124, 124, 0.3);
    --color-error: rgba(255, 84, 89, 1);
    --color-success: rgba(50, 184, 198, 1);
    --color-warning: rgba(230, 129, 97, 1);
    --color-info: rgba(167, 169, 169, 1);
    --color-focus-ring: rgba(50, 184, 198, 0.4);
    --color-btn-primary-text: rgba(19, 52, 59, 1);
    --color-card-border: rgba(119, 124, 124, 0.2);
    --color-card-border-inner: rgba(119, 124, 124, 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(119, 124, 124, 0.2);
    --color-border-secondary: rgba(119, 124, 124, 0.2);
    --color-select-caret: rgba(245, 245, 245, 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for dark mode */
    --color-success-rgb: 50, 184, 198;
    --color-error-rgb: 255, 84, 89;
    --color-warning-rgb: 230, 129, 97;
    --color-info-rgb: 167, 169, 169;
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  --color-background: rgba(31, 33, 33, 1);
  --color-surface: rgba(38, 40, 40, 1);
  --color-text: rgba(245, 245, 245, 1);
  --color-text-secondary: rgba(167, 169, 169, 0.7);
  --color-primary: rgba(50, 184, 198, 1);
  --color-primary-hover: rgba(45, 166, 178, 1);
  --color-primary-active: rgba(41, 150, 161, 1);
  --color-secondary: rgba(119, 124, 124, 0.15);
  --color-secondary-hover: rgba(119, 124, 124, 0.25);
  --color-secondary-active: rgba(119, 124, 124, 0.3);
  --color-border: rgba(119, 124, 124, 0.3);
  --color-error: rgba(255, 84, 89, 1);
  --color-success: rgba(50, 184, 198, 1);
  --color-warning: rgba(230, 129, 97, 1);
  --color-info: rgba(167, 169, 169, 1);
  --color-focus-ring: rgba(50, 184, 198, 0.4);
  --color-btn-primary-text: rgba(19, 52, 59, 1);
  --color-card-border: rgba(119, 124, 124, 0.15);
  --color-card-border-inner: rgba(119, 124, 124, 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(119, 124, 124, 0.2);
  --color-select-caret: rgba(245, 245, 245, 0.8);

  /* Common style patterns - updated for dark mode */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for dark mode */
  --color-success-rgb: 50, 184, 198;
  --color-error-rgb: 255, 84, 89;
  --color-warning-rgb: 230, 129, 97;
  --color-info-rgb: 167, 169, 169;
}

[data-color-scheme="light"] {
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-primary-hover);
}

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-secondary-hover);
}

.btn--secondary:active {
  background: var(--color-secondary-active);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  background: var(--color-secondary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--full-width {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__body {
  padding: var(--space-16);
}

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}
.hidden {
  display: none;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://www.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}

/* Variables específicas del juego */
:root {
  /* Colores temáticos de Buenos Aires */
  --color-buenos-aires-blue: #2180AD;
  --color-tech-green: #00D4AA;
  --color-neon-orange: #FF6B35;
  --color-corporate-gray: #4A5568;
  --color-underground: #2D3748;
  --color-danger: #E53E3E;
  --color-matrix-green: #00FF41;
  
  /* Gradientes */
  --gradient-city: linear-gradient(135deg, var(--color-buenos-aires-blue) 0%, var(--color-primary) 100%);
  --gradient-tech: linear-gradient(135deg, var(--color-tech-green) 0%, var(--color-primary) 100%);
  --gradient-danger: linear-gradient(135deg, var(--color-danger) 0%, var(--color-error) 100%);
  
  /* Sombras épicas */
  --shadow-epic: 0 20px 40px rgba(0, 0, 0, 0.3);
  --shadow-neon: 0 0 20px var(--color-tech-green);
  --shadow-glitch: 0 0 10px var(--color-danger);
}

/* Pantallas base */
.screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: none;
  overflow: hidden;
}

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

.screen.overlay {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

/* Pantalla de Título */
#title-screen {
  background: var(--gradient-city);
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.title-container {
  text-align: center;
  z-index: 2;
  max-width: 600px;
  padding: var(--space-32);
}

.city-skyline {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, 
    rgba(0, 0, 0, 0.8) 0%, 
    rgba(0, 0, 0, 0.4) 50%, 
    transparent 100%);
  z-index: 1;
}

.city-skyline::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: 
    linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.1) 20%, transparent 40%),
    linear-gradient(90deg, transparent 20%, rgba(255, 255, 255, 0.1) 60%, transparent 80%),
    linear-gradient(90deg, transparent 60%, rgba(255, 255, 255, 0.1) 80%, transparent 100%);
  animation: cityLights 4s ease-in-out infinite;
}

@keyframes cityLights {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

.game-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-16);
  color: white;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
  animation: titlePulse 3s ease-in-out infinite;
}

@keyframes titlePulse {
  0%, 100% { 
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    transform: scale(1);
  }
  50% { 
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.8);
    transform: scale(1.02);
  }
}

.game-subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-32);
  font-weight: var(--font-weight-medium);
}

.title-description {
  margin-bottom: var(--space-32);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.title-description p {
  margin-bottom: var(--space-12);
}

/* Efectos especiales */
.glitch-effect {
  position: relative;
}

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

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

.glitch-effect::after {
  left: -2px;
  text-shadow: -2px 0 var(--color-tech-green);
  animation: glitch-anim2 1s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
  0% { clip: rect(42px, 9999px, 44px, 0); }
  25% { clip: rect(12px, 9999px, 59px, 0); }
  50% { clip: rect(85px, 9999px, 90px, 0); }
  75% { clip: rect(29px, 9999px, 34px, 0); }
  100% { clip: rect(67px, 9999px, 75px, 0); }
}

@keyframes glitch-anim2 {
  0% { clip: rect(65px, 9999px, 119px, 0); }
  25% { clip: rect(52px, 9999px, 74px, 0); }
  50% { clip: rect(79px, 9999px, 85px, 0); }
  75% { clip: rect(23px, 9999px, 27px, 0); }
  100% { clip: rect(95px, 9999px, 98px, 0); }
}

/* Botones épicos */
.epic-btn {
  position: relative;
  overflow: hidden;
  transform: perspective(1px) translateZ(0);
  transition: all var(--duration-normal) var(--ease-standard);
}

.epic-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.epic-btn:hover::before {
  left: 100%;
}

.epic-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-epic);
}

/* Creación de Personaje */
#character-creation {
  background: var(--color-background);
  align-items: center;
  justify-content: center;
}

.character-form {
  background: var(--color-surface);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 500px;
  width: 100%;
}

.stats-preview {
  margin: var(--space-24) 0;
}

.stats-grid {
  display: grid;
  gap: var(--space-16);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.stat-icon {
  font-size: var(--font-size-lg);
  width: 30px;
  text-align: center;
}

.stat-name {
  min-width: 100px;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.stat-bar {
  flex: 1;
  height: 20px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.stat-fill {
  height: 100%;
  background: var(--gradient-tech);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
  position: relative;
}

.stat-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
  animation: statShine 2s ease-in-out infinite;
}

@keyframes statShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.stat-value {
  min-width: 30px;
  text-align: right;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
}

/* Tutorial */
#tutorial {
  background: var(--color-background);
  align-items: center;
  justify-content: center;
}

.tutorial-content {
  display: grid;
  gap: var(--space-24);
  margin-bottom: var(--space-32);
  max-width: 600px;
}

.tutorial-item {
  background: var(--color-surface);
  padding: var(--space-20);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.tutorial-item h3 {
  margin-bottom: var(--space-12);
  color: var(--color-primary);
}

/* Pantalla Principal del Juego */
#game-screen {
  background: var(--color-background);
  flex-direction: column;
}

/* HUD */
.hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-16) var(--space-24);
  background: rgba(var(--color-surface), 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

.player-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.player-name {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.current-location {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.act-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.act-info span {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
}

.hud-right {
  display: flex;
  gap: var(--space-8);
}

/* Panel de Stats */
.stats-panel {
  display: flex;
  justify-content: center;
  gap: var(--space-16);
  padding: var(--space-16);
  background: rgba(var(--color-surface), 0.9);
  border-bottom: 1px solid var(--color-border);
}

.stats-panel .stat-item {
  min-width: 150px;
}

/* Contenedor de Historia */
.story-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.scene-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-city);
  background-size: cover;
  background-position: center;
  transition: all 1s ease;
}

.location-name {
  position: absolute;
  top: var(--space-20);
  left: var(--space-24);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-weight: var(--font-weight-medium);
  backdrop-filter: blur(10px);
}

.story-content {
  position: absolute;
  bottom: 200px;
  left: 0;
  right: 0;
  padding: var(--space-24);
  z-index: 2;
}

.character-portrait {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gradient-tech);
  margin-bottom: var(--space-16);
  position: relative;
  overflow: hidden;
}

.character-portrait::before {
  content: '👤';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 40px;
}

.dialog-box {
  background: rgba(var(--color-surface), 0.95);
  backdrop-filter: blur(15px);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.speaker-name {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-sm);
}

.dialog-text {
  line-height: 1.6;
  font-size: var(--font-size-md);
}

/* Opciones de Decisión */
.choices-container {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(var(--color-surface), 0.95);
  backdrop-filter: blur(15px);
  border-top: 1px solid var(--color-border);
  padding: var(--space-20);
}

.timer-bar {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.timer-bar {
  position: relative;
  height: 8px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  flex: 1;
}

.timer-fill {
  height: 100%;
  background: var(--gradient-danger);
  border-radius: var(--radius-full);
  transition: width 0.1s linear;
  animation: timerPulse 1s ease-in-out infinite;
}

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

.timer-text {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  min-width: 30px;
  text-align: center;
  color: var(--color-danger);
}

.choices {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.choice-option {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  position: relative;
  overflow: hidden;
}

.choice-option:hover {
  border-color: var(--color-primary);
  background: var(--color-secondary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.choice-option.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--color-secondary);
}

.choice-option.stat-locked {
  border-color: var(--color-danger);
  background: rgba(var(--color-error-rgb), 0.1);
}

.choice-text {
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-4);
}

.choice-requirements {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  display: flex;
  gap: var(--space-8);
}

.choice-stat {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.choice-stat.met {
  color: var(--color-success);
}

.choice-stat.not-met {
  color: var(--color-danger);
}

/* Menú de Pausa */
.menu-container {
  background: var(--color-surface);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-epic);
  max-width: 400px;
  width: 100%;
}

.menu-container h2 {
  text-align: center;
  margin-bottom: var(--space-24);
}

.menu-container .btn {
  margin-bottom: var(--space-12);
}

/* Pantalla de Final */
#ending-screen {
  background: var(--gradient-city);
  align-items: center;
  justify-content: center;
  text-align: center;
}

.ending-content {
  background: rgba(var(--color-surface), 0.95);
  backdrop-filter: blur(15px);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-epic);
  max-width: 800px;
  width: 100%;
}

.ending-description {
  margin: var(--space-24) 0;
  font-size: var(--font-size-lg);
  line-height: 1.6;
}

.final-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-16);
  margin: var(--space-20) 0;
}

.key-decisions {
  text-align: left;
  margin: var(--space-20) 0;
}

.decision-item {
  background: var(--color-secondary);
  padding: var(--space-12);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-8);
  border-left: 4px solid var(--color-primary);
}

.ending-actions {
  display: flex;
  gap: var(--space-16);
  justify-content: center;
  margin-top: var(--space-32);
}

/* Efectos Cinematográficos */
.cinematic-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 9999;
}

.cinematic-effect {
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.cinematic-effect.flash {
  background: white;
  opacity: 1;
  animation: flash 0.3s ease-out;
}

.cinematic-effect.glitch {
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 2px,
    rgba(255, 0, 0, 0.1) 2px,
    rgba(255, 0, 0, 0.1) 4px
  );
  opacity: 1;
  animation: glitchScreen 0.5s ease-out;
}

@keyframes flash {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes glitchScreen {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-2px); }
  40% { transform: translateX(2px); }
  60% { transform: translateX(-1px); }
  80% { transform: translateX(1px); }
}

/* Notificaciones */
.notification {
  position: fixed;
  top: 100px;
  right: var(--space-24);
  background: var(--color-primary);
  color: white;
  padding: var(--space-12) var(--space-20);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-standard);
}

.notification.show {
  transform: translateX(0);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hud {
    flex-direction: column;
    gap: var(--space-8);
    padding: var(--space-12);
  }

  .stats-panel {
    flex-wrap: wrap;
    gap: var(--space-8);
  }

  .stats-panel .stat-item {
    min-width: 120px;
  }

  .story-content {
    bottom: 250px;
    padding: var(--space-16);
  }

  .choices {
    max-height: 200px;
    overflow-y: auto;
  }

  .ending-actions {
    flex-direction: column;
  }

  .title-container {
    padding: var(--space-16);
  }

  .game-title {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }
}

/* Animaciones de Entrada */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

.slide-up {
  animation: slideUp 0.5s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { 
    opacity: 0;
    transform: translateY(30px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

/* Estados especiales para diferentes escenas */
.scene-office {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.scene-underground {
  background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
}

.scene-puerto-madero {
  background: linear-gradient(135deg, #0f4c75 0%, #3282b8 100%);
}

.scene-danger {
  background: var(--gradient-danger);
}

/* Efectos de aura para decisiones épicas */
.epic-choice {
  position: relative;
  overflow: visible;
}

.epic-choice::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-tech);
  border-radius: var(--radius-base);
  z-index: -1;
  animation: epicAura 2s ease-in-out infinite;
}

@keyframes epicAura {
  0%, 100% { 
    opacity: 0.5;
    transform: scale(1);
  }
  50% { 
    opacity: 0.8;
    transform: scale(1.02);
  }
}

/* Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-primary);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}