/* ==========================================================================
   1. RESET GENERAL, FUENTES Y VARIABLES GLOBALES
   ========================================================================== */
*, *::before, *::after { 
  box-sizing: border-box; 
  margin: 0; 
  padding: 0; 
}

@font-face {
  font-family: 'RadioCanadaBig';
  src: url('../fonts/RadioCanadaBig.ttf') format('truetype');
  font-style: normal;
}

:root {
  --Marron: #303300;
  --Verde1: #1e581e;
  --Verde1bis: #0a460a;
  --Verde2: #4f8200;
  --Verde3: #3f6900;
  --Amarillo: #dede3e;
  --crema: #ffffd7;

  --green-mid: #3a8a4a;
  --green-light: #5cb86c;
  --green-pale: #eaf6ec;
  --bg-page: #eceeec;
  --bg-card: #fff;
  --text-mid: #444;
  --text-muted: #6b6f63;
  --border: #dcdfd9;
  --radius: 14px;
  --radius-lg: 22px;
  --error: #b3261e;
}

/* ==========================================================================
   2. ESTILOS DE ESTRUCTURA BASE (BODY, LAYOUT, ENLACES)
   ========================================================================== */
body {
  background-image: linear-gradient(to bottom, #DEDE3E 0%, #4F8200 100%);
  background-size: cover;
  background-repeat: no-repeat;
  font-family: 'RadioCanadaBig';
  color: var(--Marron);
  min-height: 100vh;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.auth-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100vh;
  overflow: hidden;
}

/* ==========================================================================
   3. PANEL IZQUIERDO (Sección de Marca e Ilustraciones)
   ========================================================================== */
.auth-brand {
  background-color: transparent;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 7rem;
  padding: 2.5rem 2.5rem 2.5rem 4rem;
  position: relative;
  overflow: visible;
}

.auth-brand-logo img { height: 40px; }

.auth-brand-body {
  max-width: 500px;
}

.auth-brand-body h2 {
  font-family: 'RadioCanadaBig';
  font-size: clamp(1.6rem, 3.5vw, 2rem);
  line-height: 1.3;
  color: var(--Verde1bis);
  margin-bottom: 1rem;
}

.auth-brand-body p {
  font-size: 1rem;
  color: var(--Marron);
  line-height: 1.6;
}

.auth-brand-stats {
  display: flex;
  gap: 1.75rem;
  margin-top: 1.75rem;
}

.auth-brand-stat strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--Verde1bis);
}

.auth-brand-stat span {
  font-size: 0.78rem;
  color: var(--Marron);
  opacity: 0.85;
}

.auth-brand-footer {
  position: absolute;
  font-size: 1rem;
  font-weight: bold;
  color: var(--Verde1bis);
  opacity: 0.75;
  bottom: 40px;
}

.brand-image {
  width: 180px;
  margin-top: -20px;
  margin-bottom: 20px;
}

/* Ilustraciones e imágenes de fondo */
.decoracion-grupo {
  position: absolute;
  bottom: 12%;
  right: -15%;
  width: 380px;
  height: 380px;
  pointer-events: none;
  z-index: 1;
}

.auth-brand-blob {
  position: absolute;
  width: 250px;
  height: auto;
  bottom: 15%;
  right: -25%;
  z-index: 1;
  opacity: 0.6;
  pointer-events: none;
}

.huellas {
  position: absolute;
  width: 65%;
  bottom: -15%;
  right: 5%;
  transform: rotate(-10deg);
  z-index: 5;
}

/* ==========================================================================
   4. PANEL DERECHO (Formularios e Inputs Comunes)
   ========================================================================== */
.auth-form-side {
  position: relative;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  padding-right: 10%;
}

/* --- ELEMENTOS DE FORMULARIO COMUNES --- */
.form-group {
  margin-bottom: 1.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.input-wrap {
  position: relative;
}

.input-wrap > svg {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 17px;
  height: 17px;
  color: var(--text-muted);
  pointer-events: none;
}

.input-wrap input,
.input-wrap select {
  width: 100%;
  padding: 0.75rem 0.9rem 0.75rem 2.6rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  background: var(--bg-card);
  color: var(--Marron);
  transition: border-color 0.15s;
}

.input-wrap input:focus,
.input-wrap select:focus {
  outline: none;
  border-color: var(--green-mid);
}

.input-wrap .toggle-pass {
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.toggle-pass svg {
  position: static;
  left: auto;
  top: auto;
  transform: none;
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.field-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.field-error {
  font-size: 0.75rem;
  color: var(--error);
  margin-top: 0.35rem;
  display: none;
}

.input-wrap.has-error input { border-color: var(--error); }
.input-wrap.has-error + .field-error,
.form-group.has-error .field-error { display: block; }

.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}

.checkbox-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-mid);
}

.checkbox-wrap input { 
  accent-color: var(--Verde1bis); 
  width: 16px; 
  height: 16px; 
}

.link-muted {
  color: var(--Verde1bis);
  text-decoration: none;
  font-weight: 600;
}

.link-muted:hover { text-decoration: underline; }

.btn-submit {
  width: 65%;
  background: var(--Verde1bis);
  color: var(--crema);
  border: none;
  border-radius: 10px;
  padding: 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  margin: 0 auto 1.25rem;
  display: block;
}

.btn-submit:hover { 
  background: var(--Marron); 
  transform: translateY(-1px); 
}

.auth-switch {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-mid);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.back-to-home {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--Verde1bis);
  text-decoration: none;
  margin-bottom: 0.5rem;
  top: 0px;
  left: 0px;
}

.back-to-home svg { width: 16px; height: 16px; }

/* ==========================================================================
   5. UNIFICACIÓN DE LAS TARJETAS (LOGIN VS REGISTRO)
   ========================================================================== */

/* --- Base compartida de las Tarjetas --- */
.auth-form-card {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
  position: relative;
  width: 100%;
  z-index: 5;
}

/* Títulos y Subtítulos de las tarjetas */
.auth-form-card h1 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.auth-form-card .auth-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* --- 🔹 VARIACIÓN A: PÁGINA DE LOGIN 🔹 --- */
.login-page .auth-form-card {
  max-width: 500px;            /* Tu medida exacta de Login */
  padding: 3rem 2.5rem 2.5rem; /* Tu padding exacto de Login */
  transform: translateY(20px);
}

.login-page .form-group label {
  font-size: 1rem;            /* Tu tamaño exacto de label en Login */
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--Marron);
}

/* --- 🔸 VARIACIÓN B: PÁGINA DE REGISTRO 🔸 --- */
.register-page .auth-form-card {
  max-width: 600px;            /* Tu medida exacta de Registro */
  padding: 2.2rem 2rem 2rem;   /* Tu padding exacto de Registro */
  transform: translateY(0%);
}

.register-page .form-group label {
  font-size: 0.9rem;          /* Tu tamaño exacto de label en Registro */
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--Marron);
}

/* ==========================================================================
   6. COMPORTAMIENTO RESPONSIVE (MEDIA QUERIES ESTANDARIZADAS)
   ========================================================================== */

/* ─── 1. ANCHO MÍNIMO GLOBAL Y ALTURA ─── */
body {
  min-width: 320px; /* Evita que el diseño se rompa en teléfonos ultra viejos */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── 2. ESTADO TABLETA (Cualquier pantalla menor a 992px) ─── */
@media (max-width: 992px) {
  /* Ocultamos el panel de la izquierda (BIONEA se mostrará arriba del form) */
  .auth-brand {
    display: none !important;
  }

  /* ─── EL LOGO EN MÓVIL ─── */
  /* En escritorio no queremos ver este duplicado del logo */
  .mobile-logo-container {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 1.5rem; /* Separación con la tarjeta blanca */
  }

  .mobile-brand-logo {
    max-width: 180px; /* Tamaño del logo del Figma */
    height: auto;
  }

  /* 🎯 CENTRADO ABSOLUTO DEL LAYOUT:
     Cambiamos a flex-direction: column y usamos justify-content: center y align-items: center.
     Además, nos aseguramos de que ocupe todo el alto disponible (100vh) */
  .auth-layout {
    display: flex;
    flex-direction: column;
    justify-content: center; /* Centra el form si hay espacio de sobra */
    align-items: center;
    width: 100%;
    
    /* 🚨 ESTOS TRES CAMBIOS ACTIVAN EL SCROLL: */
    height: auto !important;       /* 1. Quitamos el alto fijo estricto de escritorio */
    min-height: 100vh;             /* 2. Sigue ocupando toda la pantalla como mínimo */
    overflow-y: auto !important;   /* 3. Habilita el scroll vertical si el form se desfasa */
    
    padding: 3rem 1.5rem; /* Margen para que respire arriba y abajo al scrollear */
    box-sizing: border-box;
  
  }

  /* Quitamos paddings excesivos en el contenedor del formulario */
  .auth-form-side {
    padding: 0 !important; /* Eliminamos paddings de escritorio */
    width: 100%;
    
    /* 🎯 CLAVE: Forzamos la alineación en columna para que el logo quede ARRIBA de la tarjeta */
    display: flex;
    flex-direction: column; 
    justify-content: center;
    align-items: center;
  }
  /* Controlamos que en tablets la tarjeta no se estire al 100% del ancho */
  .login-page .auth-form-card,
  .register-page .auth-form-card {
    max-width: 550px; /* Ancho máximo ideal para una tablet */
    width: 100%;
    padding: 2.5rem;
    border-radius: 20px;
    margin: 0 auto; /* Centrado horizontal clásico */
    
    /* 🚨 CLAVE: Quitamos cualquier translate o margen antiguo que pueda estar descentrando la tarjeta */
    transform: none !important; 
    top: auto !important;
    left: auto !important;
  }
}

@media (min-width: 993px) {
  .mobile-logo-container {
    display: none !important; /* En computadoras usamos el panel izquierdo, así que este se oculta */
  }
}

/* ─── 3. ESTADO CELULAR (Cualquier pantalla menor a 576px) ─── */
@media (max-width: 576px) {
  .auth-layout {
    padding: 1.5rem 1rem; /* Margen más pequeño en los bordes del celular */
  }

  /* La tarjeta ahora sí aprovecha casi todo el ancho del celular */
  .login-page .auth-form-card,
  .register-page .auth-form-card {
    padding: 2rem 1.25rem; /* Ajustamos padding interno para ganar espacio */
  }

  /* "Nombre" y "Apellido" se apilan verticalmente */
  .form-row { 
    grid-template-columns: 1fr; 
    gap: 0; 
  }

  /* El botón de enviar ocupa un poco más de ancho para tocarlo fácil con el pulgar */
  .btn-submit {
    width: 85%;
  }
}
/* ═══════════════════════════════════════════════════════════
   Mensajes de error devueltos por el servidor
   (credenciales incorrectas, email ya registrado, etc.)
   ═══════════════════════════════════════════════════════════ */
.alert-error {
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  border: 1px solid #f5c2c2;
  border-left: 3px solid #d32f2f;
  border-radius: 6px;
  background: #fdecec;
  color: #a32d2d;
  font-size: 0.9rem;
  line-height: 1.4;
}