/* Deploy: 2026-03-17T13:10:00Z */
@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,400;0,600;0,700;0,800;1,400;1,600&display=swap');

:root {
  /* Level Colors */
  --a1-fill: #75DCFF;
  --a1-border: #12B0E6;
  --a2-fill: #9077B6;
  --a2-border: #5C2D91;
  --b1-fill: #FADB90;
  --b1-border: #FFC20D;
  --b2-fill: #F8B682;
  --b2-border: #F47920;
  --c1-fill: #a2e4b8;
  --c1-border: #00B06F;
  --c2-fill: #7CECCF;
  --c2-border: #0FAD84;

  /* Global Colors */
  --bg-color: #f4f6fa;
  --card-bg: #ffffff;
  --text-primary: #2d3748;
  --text-secondary: #718096;
  --border-color: #e2e8f0;

  /* Brand */
  --brand-primary: #ff6b6b;
  --brand-secondary: #feca57;

  /* Layout */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.12);
  /* Increased shadow visibility */
  --shadow-md: 0 6px 14px rgba(0, 0, 0, 0.16);
  /* Increased shadow visibility */
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
}

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

body {
  font-family: 'Nunito', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 8px;
  /* space for the top bar */
}

/* Base structural additions */
.top-color-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(to bottom, #EC7E00 50%, #FBC700 50%);
  z-index: 9999;
}

.watermark-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: url('../assets/fotos/MARCA DE AGUA - GRECA.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0.15;
  /* Subdued as an ornament */
  z-index: -1;
  pointer-events: none;
}

/* Typography Helpers */
.lang-en {
  font-size: 0.85em;
  font-weight: 600;
  font-style: italic;
  color: var(--theme-lang-en-color, rgba(0,0,0,0.5)) !important;
  display: block;
  margin-top: 2px;
}

/* EXCEPCI�N GLOBAL: "Sign out" en botón de logout � siempre oscuro.
   El botón .btn-logout siempre aparece sobre un header de fondo blanco/claro.
   En A2/B2, --theme-lang-en-color es blanco, lo que hace invisible el texto.
   Aplica a todos los archivos HTML que usen .btn-logout. */
.btn-logout .lang-en {
  color: rgba(0,0,0,0.5) !important;
  opacity: 1 !important;
}

h1,
h2,
h3,
h4 {
  font-weight: 800;
  color: #000000;
  text-align: center;
}

a {
  color: var(--a1-border);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

/* Containers & Cards */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.auth-container {
  max-width: 480px;
  margin: -10px auto 4rem auto;
  /* Subida 10px adicionales */
  padding: 0 2rem 2rem 2rem;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 2px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 2px solid var(--border-color);
  background: var(--bg-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-body {
  padding: 1.5rem;
}

.exercise-content h3 {
  text-align: left;
}

/* Level Themes */
.card--a1 {
  border-color: var(--a1-border);
}

.card--a1 .card-header {
  background: var(--a1-fill);
  border-bottom-color: var(--a1-border);
}

.card--a2 {
  border-color: var(--a2-border);
}

.card--a2 .card-header {
  background: var(--a2-fill);
  border-bottom-color: var(--a2-border);
  color: white;
}

.card--a2 .card-header .lang-en {
  color: rgba(255, 255, 255, 0.8);
}

.card--b1 {
  border-color: var(--b1-border);
}

.card--b1 .card-header {
  background: var(--b1-fill);
  border-bottom-color: var(--b1-border);
}

.card--b2 {
  border-color: var(--b2-border);
}

.card--b2 .card-header {
  background: var(--b2-fill);
  border-bottom-color: var(--b2-border);
}

.card--c1 {
  border-color: var(--c1-border);
}

.card--c1 .card-header {
  background: var(--c1-fill);
  border-bottom-color: var(--c1-border);
}

.card--c2 {
  border-color: var(--c2-border);
}

.card--c2 .card-header {
  background: var(--c2-fill);
  border-bottom-color: var(--c2-border);
}

/* Form Elements */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #000000;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.2s;
  background: var(--bg-color);
}

.form-control:focus {
  outline: none;
  border-color: var(--a1-border);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(18, 176, 230, 0.1);
}

/* Buttons */
.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  width: 100%;
  gap: 2px;
  line-height: 1.2;
}

.btn .lang-en {
  margin-top: 0;
  font-size: 0.8em;
}

.btn-primary {
  background-color: var(--a1-border);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary .lang-en {
  color: rgba(255, 255, 255, 0.8);
}

.btn-primary:hover {
  transform: translateY(3px);
  box-shadow: var(--shadow-sm);
  background-color: #0d96c7;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--border-color);
  color: #000000;
}

.btn-outline:hover {
  background-color: var(--bg-color);
  border-color: #cbd5e0;
}

/* Logout Button Exact Specifications */
.btn-logout {
  background-color: #ffffff;
  border: 2px solid #3E0085;
  color: #000000;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-pill);
  padding: 0.4rem 1.4rem;
  /* Ancho incrementado a los costados */
  font-size: 14px;
  /* 2pts smaller for Spanish text */
  font-weight: 700;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2px;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-logout .lang-en {
  font-size: 13.6px;
  /* Maintain the exact same absolute size for English */
}

.btn-logout:hover {
  background-color: #f8f9fa;
  transform: translateY(3px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Auth Pages Specific */
.brand-logo {
  text-align: left;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo img {
  height: 100px;
  /* Doubled size */
  width: auto;
  image-rendering: -webkit-optimize-contrast;
}

.brand-logo h1 {
  text-align: left;
}

.auth-card {
  padding: 2.5rem;
  text-align: center;
}

.social-login {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.5rem 0;
  color: var(--text-secondary);
  font-weight: 600;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 2px solid var(--border-color);
}

.divider:not(:empty)::before {
  margin-right: 1em;
}

.divider:not(:empty)::after {
  margin-left: 1em;
}

.auth-footer {
  margin-top: 1.5rem;
  text-align: center;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: 0.875rem;
}

.badge-a1 {
  background: var(--a1-fill);
  color: #086b8c;
}

.badge-a2 {
  background: var(--a2-fill);
  color: white;
}

.badge-b1 {
  background: var(--b1-fill);
  color: #8c6a08;
}

.badge-b2 {
  background: var(--b2-fill);
  color: white;
}

.badge-c1 {
  background: var(--c1-fill);
  color: #006640;
}

.badge-c2 {
  background: var(--c2-fill);
  color: #046B50;
}

/* Utilities */
.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.text-center {
  text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
  .auth-container {
    padding: 1rem;
    margin: 2rem auto;
  }

  .auth-card {
    padding: 1.5rem;
  }
}