/* ============================================================
   CHAMBEKI - Pantallas de autenticacion
   (inicio de sesion, registro y recuperacion de contrasena)

   Usa las variables de global.css. Los dos acentos nuevos
   (menta y verde de enlaces) traen valor de respaldo, asi que
   funciona aunque todavia no los agregues a :root.
   ============================================================ */

.pantalla-autenticacion
{
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 78vh;
    background-color: var(--color-fondo-principal);
}

/* ---------- Panel izquierdo: imagen + mensaje ---------- */

.panel-hero-autenticacion
{
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 60px 48px;
    text-align: center;
    color: #FFFFFF;
    background-color: #6B5A51;
    background-image: linear-gradient(rgba(43, 35, 32, 0.45), rgba(43, 35, 32, 0.55)), url('../img/hero-autenticacion.jpg');
    background-size: cover;
    background-position: center;
}

.titulo-hero-autenticacion
{
    font-size: clamp(2.6rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 18px;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
}

.texto-hero-autenticacion
{
    max-width: 30ch;
    font-size: 1rem;
    line-height: 1.6;
    color: #F6EDE8;
}

/* ---------- Panel derecho: tarjeta ---------- */

.panel-formulario-autenticacion
{
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
}

.tarjeta-autenticacion
{
    width: 100%;
    max-width: 460px;
    background-color: var(--color-fondo-tarjeta);
    border: 1px solid var(--color-borde);
    border-radius: 18px;
    box-shadow: var(--sombra-general);
    padding: 34px 32px 30px;
}

.marca-autenticacion
{
    display: block;
    text-align: center;
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-decoration: none;
    color: var(--color-boton-principal);
    margin-bottom: 22px;
}

/* ---------- Pestanas ---------- */

.pestanas-autenticacion
{
    display: flex;
    border-bottom: 1px solid var(--color-borde);
    margin-bottom: 24px;
}

.pestana-autenticacion
{
    flex: 1;
    padding: 12px 8px;
    text-align: center;
    text-decoration: none;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-marcador-posicion);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.pestana-autenticacion:hover
{
    color: var(--color-texto-principal);
}

.pestana-autenticacion.activa
{
    color: var(--color-boton-principal);
    border-bottom-color: var(--color-boton-principal);
}

.titulo-autenticacion
{
    color: var(--color-texto-principal);
    font-size: 1.35rem;
    line-height: 1.3;
    margin-bottom: 8px;
}

.texto-autenticacion
{
    color: var(--color-texto-cuerpo);
    font-size: 0.92rem;
    line-height: 1.55;
    margin-bottom: 22px;
}

/* ---------- Formulario ---------- */

.formulario-autenticacion
{
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.campo-formulario
{
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.campo-formulario label
{
    color: var(--color-texto-principal);
    font-size: 0.88rem;
    font-weight: 600;
}

.campo-formulario input,
.campo-formulario select
{
    width: 100%;
    padding: 13px 14px;
    font-size: 0.98rem;
    color: var(--color-texto-principal);
    background-color: var(--color-fondo-input);
    border: 1px solid var(--color-borde);
    border-radius: 10px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.campo-formulario input::placeholder
{
    color: var(--color-marcador-posicion);
}

.campo-formulario input:focus,
.campo-formulario select:focus,
.boton-autenticacion:focus-visible,
.boton-enlace:focus-visible,
.pestana-autenticacion:focus-visible,
.boton-ver-contrasena:focus-visible
{
    outline: none;
    border-color: var(--color-boton-principal);
    box-shadow: 0 0 0 3px rgba(232, 97, 45, 0.22);
}

.campo-formulario input[type="file"]
{
    padding: 11px 12px;
    font-size: 0.88rem;
}

.fila-campos
{
    display: flex;
    gap: 14px;
}

/* ---------- Iconos dentro de los campos ---------- */

.icono-correo,
.icono-candado,
.icono-usuario,
.icono-telefono
{
    padding-left: 44px !important;
    background-repeat: no-repeat;
    background-position: 14px center;
    background-size: 19px 19px;
}

.icono-correo
{
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A6958E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='4' width='20' height='16' rx='2'/%3E%3Cpath d='m2 7 10 6 10-6'/%3E%3C/svg%3E");
}

.icono-candado
{
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A6958E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='10' width='16' height='11' rx='2'/%3E%3Cpath d='M8 10V7a4 4 0 0 1 8 0v3'/%3E%3C/svg%3E");
}

.icono-usuario
{
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A6958E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='8' r='4'/%3E%3Cpath d='M4 21c0-4 3.6-6 8-6s8 2 8 6'/%3E%3C/svg%3E");
}

.icono-telefono
{
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A6958E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 3h4l2 5-3 2a12 12 0 0 0 5 5l2-3 5 2v4a2 2 0 0 1-2 2A17 17 0 0 1 4 5a2 2 0 0 1 2-2z'/%3E%3C/svg%3E");
}

/* boton del ojito, lo agrega autenticacion.js */
.contenedor-campo-contrasena
{
    position: relative;
    display: flex;
}

.boton-ver-contrasena
{
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: var(--color-marcador-posicion);
}

.boton-ver-contrasena svg
{
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contenedor-campo-contrasena input
{
    padding-right: 48px !important;
}

/* ---------- Textos de apoyo y errores ---------- */

.ayuda-campo
{
    color: var(--color-texto-cuerpo);
    font-size: 0.78rem;
    opacity: 0.85;
}

.error-campo
{
    color: #C0392B;
    font-size: 0.8rem;
    font-weight: 600;
}

[data-theme="dark"] .error-campo
{
    color: #FF8A7A;
}

/* ---------- Fila de recordarme / olvidaste ---------- */

.fila-opciones-sesion
{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.86rem;
}

.opcion-recordarme
{
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-texto-cuerpo);
}

.opcion-recordarme input
{
    width: 17px;
    height: 17px;
    accent-color: var(--color-boton-principal);
}

.enlace-acento
{
    color: var(--color-enlace-acento, #0E8A73);
    font-weight: 600;
    text-decoration: none;
}

.enlace-acento:hover
{
    text-decoration: underline;
}

[data-theme="dark"] .enlace-acento
{
    color: var(--color-enlace-acento, #46C7AC);
}

/* ---------- Codigo de verificacion ---------- */

.campo-codigo
{
    text-align: center;
    font-size: 1.7rem !important;
    letter-spacing: 12px;
    font-weight: 700;
    padding: 14px 10px !important;
}

/* ---------- Terminos (RLN-02) ---------- */

.campo-terminos
{
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.campo-terminos input
{
    width: 17px;
    height: 17px;
    margin-top: 2px;
    accent-color: var(--color-boton-principal);
    flex-shrink: 0;
}

.campo-terminos label
{
    color: var(--color-texto-cuerpo);
    font-size: 0.85rem;
    line-height: 1.45;
}

.campo-terminos a
{
    color: var(--color-boton-principal);
}

/* ---------- Botones ---------- */

.boton-autenticacion
{
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    color: var(--color-boton-principal-texto);
    background-color: var(--color-boton-principal);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.boton-autenticacion:hover
{
    background-color: var(--color-boton-principal-hover);
}

.acciones-secundarias
{
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
}

.boton-enlace
{
    background: none;
    border: none;
    padding: 4px 0;
    color: var(--color-boton-principal);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
}

.pie-autenticacion
{
    margin-top: 22px;
    text-align: center;
    color: var(--color-texto-cuerpo);
    font-size: 0.88rem;
}

.pie-autenticacion a
{
    color: var(--color-boton-principal);
    font-weight: 700;
}

/* ---------- Avisos del sistema (RU-01) ---------- */

.aviso-autenticacion
{
    padding: 12px 14px;
    margin-bottom: 18px;
    border-radius: 10px;
    font-size: 0.88rem;
    line-height: 1.45;
    border: 1px solid transparent;
}

.aviso-exito
{
    color: #14725C;
    background-color: var(--color-acento-menta, #DFF6EF);
    border-color: #BCE7DA;
}

.aviso-error
{
    color: #A02D1F;
    background-color: #FBE9E6;
    border-color: #F2C4BC;
}

[data-theme="dark"] .aviso-exito
{
    color: #8FE3CB;
    background-color: rgba(20, 114, 92, 0.18);
    border-color: rgba(20, 114, 92, 0.45);
}

[data-theme="dark"] .aviso-error
{
    color: #FFB3A7;
    background-color: rgba(192, 57, 43, 0.18);
    border-color: rgba(192, 57, 43, 0.45);
}

/* ---------- Confirmacion final ---------- */

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

.icono-confirmacion
{
    width: 62px;
    height: 62px;
    margin: 6px auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--color-boton-principal);
}

.icono-confirmacion svg
{
    width: 32px;
    height: 32px;
    fill: var(--color-boton-principal-texto);
}

/* ---------- Tablet y movil ---------- */

@media (max-width: 900px)
{
    .pantalla-autenticacion
    {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    /* en pantallas chicas la imagen se vuelve una banda corta */
    .panel-hero-autenticacion
    {
        padding: 46px 28px;
        min-height: 230px;
    }

    .panel-formulario-autenticacion
    {
        padding: 26px 16px 60px;
    }

    .tarjeta-autenticacion
    {
        border: none;
        box-shadow: none;
        padding: 24px 18px;
    }

    .fila-campos
    {
        flex-direction: column;
        gap: 15px;
    }

    .campo-codigo
    {
        letter-spacing: 8px;
        font-size: 1.45rem !important;
    }
}

@media (max-width: 520px)
{
    .panel-hero-autenticacion
    {
        min-height: 180px;
        padding: 36px 22px;
    }

    .texto-hero-autenticacion
    {
        font-size: 0.92rem;
    }
}

@media (prefers-reduced-motion: reduce)
{
    .pestana-autenticacion,
    .boton-autenticacion,
    .campo-formulario input
    {
        transition: none;
    }
}