@import "tailwindcss";
@import "tw-animate-css";

@custom-variant dark (&:is(.dark *));

:root {
  --primary-yellow: #ffd700;
  --primary-black: #000000;
  --accent-yellow: #fff700;
  --dark-gray: #1a1a1a;
  --light-gray: #f5f5f5;
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --accent: oklch(0.97 0 0);
  --accent-foreground: oklch(0.205 0 0);
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(0.577 0.245 27.325);
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --radius: 0.625rem;
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: oklch(0.205 0 0);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.97 0 0);
  --sidebar-accent-foreground: oklch(0.205 0 0);
  --sidebar-border: oklch(0.922 0 0);
  --sidebar-ring: oklch(0.708 0 0);
}

.dark {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.145 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.145 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.985 0 0);
  --primary-foreground: oklch(0.205 0 0);
  --secondary: oklch(0.269 0 0);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.269 0 0);
  --muted-foreground: oklch(0.708 0 0);
  --accent: oklch(0.269 0 0);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.396 0.141 25.723);
  --destructive-foreground: oklch(0.637 0.237 25.331);
  --border: oklch(0.269 0 0);
  --input: oklch(0.269 0 0);
  --ring: oklch(0.439 0 0);
  --chart-1: oklch(0.488 0.243 264.376);
  --chart-2: oklch(0.696 0.17 162.48);
  --chart-3: oklch(0.769 0.188 70.08);
  --chart-4: oklch(0.627 0.265 303.9);
  --chart-5: oklch(0.645 0.246 16.439);
  --sidebar: oklch(0.205 0 0);
  --sidebar-foreground: oklch(0.985 0 0);
  --sidebar-primary: oklch(0.488 0.243 264.376);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.269 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(0.269 0 0);
  --sidebar-ring: oklch(0.439 0 0);
}

@theme inline {
  /* optional: --font-sans, --font-serif, --font-mono if they are applied in the layout.tsx */
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
  }
}

/* Encuestas - Sistema Universal de Estilos */
/* Paleta de colores: Amarillo y Negro */

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--primary-black);
  color: var(--primary-yellow);
  line-height: 1.6;
}

/* Contenedores principales */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* Tarjetas */
.card {
  background: var(--primary-yellow);
  color: var(--primary-black);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 20px 40px rgba(255, 215, 0, 0.2);
  border: 2px solid var(--primary-black);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(255, 215, 0, 0.3);
}

/* Encabezados */
.brand-title {
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
  color: var(--primary-yellow);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.brand-subtitle {
  text-align: center;
  color: var(--primary-yellow);
  font-size: 1.1rem;
  margin-bottom: 32px;
  opacity: 0.9;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--primary-black);
}

.section-subtitle {
  color: var(--primary-black);
  opacity: 0.8;
  margin-bottom: 24px;
}

/* Iconos de marca */
.brand-icon {
  width: 64px;
  height: 64px;
  background: var(--primary-black);
  border: 3px solid var(--primary-yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.brand-icon svg {
  width: 32px;
  height: 32px;
  color: var(--primary-yellow);
}

/* Formularios */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--primary-black);
  font-size: 0.9rem;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  padding-left: 44px;
  background: var(--primary-black);
  color: var(--primary-yellow);
  border: 2px solid var(--primary-black);
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-yellow);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
}

.form-input::placeholder {
  color: rgba(255, 215, 0, 0.6);
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--primary-yellow);
  opacity: 0.7;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
  gap: 8px;
}

.btn-primary {
  background: var(--primary-black);
  color: var(--primary-yellow);
  border: 2px solid var(--primary-black);
}

.btn-primary:hover {
  background: var(--dark-gray);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.btn-full {
  width: 100%;
}

/* Alertas */
.alert {
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 2px solid;
}

.alert-error {
  background: #dc2626;
  color: var(--primary-yellow);
  border-color: var(--primary-black);
}

.alert-success {
  background: #16a34a;
  color: var(--primary-yellow);
  border-color: var(--primary-black);
}

.alert-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Checkbox personalizado */
.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-black);
}

/* Enlaces */
.link {
  color: var(--primary-black);
  text-decoration: underline;
  transition: opacity 0.3s ease;
}

.link:hover {
  opacity: 0.7;
}

.link-yellow {
  color: var(--primary-yellow);
}

/* Utilidades */
.text-center {
  text-align: center;
}

.text-small {
  font-size: 0.9rem;
}

.mb-4 {
  margin-bottom: 16px;
}

.mb-6 {
  margin-bottom: 24px;
}

.mt-6 {
  margin-top: 24px;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Responsive */
@media (max-width: 768px) {
  .brand-title {
    font-size: 2.5rem;
  }

  .card {
    padding: 24px;
  }

  .page-wrapper {
    padding: 16px;
  }
}