/* ============================================================
   Club SW VIP - Estilos Principales
   Tema: Lujo Nocturno
   ============================================================ */

/* --- FUENTES --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300&family=Jost:wght@300;400;500;600&display=swap');

/* --- VARIABLES --- */
:root {
    /* Paleta Lujo Nocturno */
    --negro:          #070709;
    --negro-suave:    #0d0d12;
    --gris-oscuro:    #131318;
    --gris-medio:     #1e1e26;
    --gris-borde:     #2a2a35;
    --gris-texto:     #6b6b7e;
    --gris-claro:     #9898aa;

    /* Acentos Oro */
    --oro:            #c9a84c;
    --oro-claro:      #e2c47a;
    --oro-oscuro:     #8a6e2e;
    --oro-brillo:     #f0d98a;
    --oro-trans:      rgba(201, 168, 76, 0.12);
    --oro-trans-hover:rgba(201, 168, 76, 0.20);

    /* Acentos Plata */
    --plata:          #b0b0c0;
    --plata-claro:    #d4d4e0;
    --plata-oscuro:   #787890;

    /* Estados */
    --exito:          #3d8b6e;
    --exito-bg:       rgba(61, 139, 110, 0.12);
    --error:          #c05050;
    --error-bg:       rgba(192, 80, 80, 0.12);
    --info:           #4a7ab5;
    --info-bg:        rgba(74, 122, 181, 0.12);
    --advertencia:    #b5893a;
    --advertencia-bg: rgba(181, 137, 58, 0.12);

    /* Tipografía */
    --fuente-display: 'Cormorant Garamond', Georgia, serif;
    --fuente-cuerpo:  'Jost', system-ui, sans-serif;

    /* Espaciado */
    --radio:     6px;
    --radio-md:  10px;
    --radio-lg:  16px;
    --sombra:    0 4px 24px rgba(0,0,0,0.6);
    --sombra-oro:0 0 30px rgba(201, 168, 76, 0.15);

    /* Transiciones */
    --trans: all 0.25s ease;
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--negro);
    color: var(--plata-claro);
    font-family: var(--fuente-cuerpo);
    font-weight: 300;
    line-height: 1.65;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ── Protección global de medios ────────────────────────────────────────── */
img, video {
    -webkit-user-drag:       none;   /* Safari / Chrome – impide arrastre */
    -khtml-user-drag:        none;
    user-drag:               none;
    -webkit-touch-callout:   none;   /* iOS – impide menú largo-presión    */
    pointer-events:          auto;   /* mantener clics; el JS bloquea el clic derecho */
}

.pub-media img,
.pub-media video,
.medio-thumb img,
.lb-media img,
.lb-media video,
.msg-img,
.msg-video {
    user-select: none;
    -webkit-user-select: none;
}

/* Envoltorio "tight" alrededor del media: se ajusta al tamano real de la
   imagen/video (sin letterbox). La marca de agua real se quema en los
   pixeles del archivo al subirlo; aqui solo se controla el layout del
   contenedor para mostrar el media limpio. */
.wm-envoltorio {
    position:       relative;
    display:        inline-block;
    max-width:      100%;
    line-height:    0;      /* elimina hueco bajo img inline */
    vertical-align: top;
    overflow:       hidden;
}
.wm-envoltorio > img,
.wm-envoltorio > video {
    display:    block;
    max-width:  100%;
    width:      auto;
    height:     auto;
}
/* Modificador para videos cuyo thumbnail usa width:100% (sino el
   inline-block colapsa por la referencia al ancho del hijo). */
.wm-envoltorio--bloque {
    display: block;
    width:   100%;
}

/* --- TIPOGRAFÍA --- */
h1, h2, h3, h4, h5 {
    font-family: var(--fuente-display);
    font-weight: 300;
    letter-spacing: 0.02em;
    color: var(--plata-claro);
}

a {
    color: var(--oro);
    text-decoration: none;
    transition: var(--trans);
}
a:hover { color: var(--oro-brillo); }

/* --- LAYOUT PRINCIPAL --- */
.pagina-auth {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.04) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(176,176,192,0.03) 0%, transparent 50%),
        var(--negro);
}

/* Partículas decorativas de fondo */
.pagina-auth::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 20% 30%, rgba(201,168,76,0.3) 0%, transparent 100%),
        radial-gradient(1px 1px at 80% 70%, rgba(176,176,192,0.2) 0%, transparent 100%),
        radial-gradient(1px 1px at 50% 10%, rgba(201,168,76,0.2) 0%, transparent 100%),
        radial-gradient(1px 1px at 10% 80%, rgba(176,176,192,0.15) 0%, transparent 100%),
        radial-gradient(1px 1px at 90% 40%, rgba(201,168,76,0.25) 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

/* --- TARJETA AUTH --- */
.tarjeta-auth {
    position: relative;
    z-index: 1;
    background: var(--gris-oscuro);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radio-lg);
    padding: 2.5rem 3rem;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--sombra), var(--sombra-oro);
}

.tarjeta-auth::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--oro), transparent);
}

.tarjeta-auth.ancha {
    max-width: 580px;
}

/* Logo */
.logo-auth {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-auth .simbolo {
    display: inline-block;
    width: 56px;
    height: 56px;
    background: var(--oro-trans);
    border: 1px solid var(--oro-oscuro);
    border-radius: 50%;
    line-height: 56px;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--oro);
}

.logo-auth h1 {
    font-size: 1.8rem;
    color: var(--oro-claro);
    letter-spacing: 0.1em;
}

.logo-auth .subtitulo {
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gris-claro);
    margin-top: 0.25rem;
}

/* Línea divisoria elegante */
.divisor {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gris-borde), transparent);
    margin: 1.5rem 0;
}

/* --- FORMULARIOS --- */
.grupo-campo {
    margin-bottom: 1.25rem;
}

.grupo-campo label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gris-claro);
    margin-bottom: 0.45rem;
    font-weight: 500;
}

.grupo-campo label .requerido {
    color: var(--oro);
    margin-left: 2px;
}

.campo {
    width: 100%;
    background: var(--gris-medio);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radio);
    color: var(--plata-claro);
    font-family: var(--fuente-cuerpo);
    font-size: 0.9rem;
    font-weight: 300;
    padding: 0.65rem 0.9rem;
    transition: var(--trans);
    outline: none;
    -webkit-appearance: none;
}

.campo:focus {
    border-color: var(--oro-oscuro);
    background: var(--gris-medio);
    box-shadow: 0 0 0 3px var(--oro-trans);
}

.campo::placeholder { color: var(--gris-texto); }

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

select.campo {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a84c' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.9rem center;
    padding-right: 2.5rem;
}

select.campo option {
    background: var(--gris-oscuro);
    color: var(--plata-claro);
}

/* Fila de campos en 2 columnas */
.fila-campos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Campo con contador de caracteres */
.campo-con-contador {
    position: relative;
}
.campo-con-contador textarea {
    resize: vertical;
    min-height: 80px;
}
.contador-chars {
    position: absolute;
    bottom: 0.5rem;
    right: 0.75rem;
    font-size: 0.7rem;
    color: var(--gris-texto);
    pointer-events: none;
}
.contador-chars.alerta { color: var(--error); }

/* Password con toggle */
.campo-password {
    position: relative;
}
.campo-password .campo { padding-right: 2.8rem; }
.btn-toggle-password {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gris-claro);
    cursor: pointer;
    padding: 0;
    font-size: 1rem;
    transition: var(--trans);
    line-height: 1;
}
.btn-toggle-password:hover { color: var(--oro); }

/* --- CHECKBOXES CUSTOM --- */
.grupo-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    user-select: none;
}

.grupo-check input[type="checkbox"] {
    display: none;
}

.caja-check {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    background: var(--gris-medio);
    border: 1px solid var(--gris-borde);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--trans);
    margin-top: 2px;
}

.grupo-check input:checked + .caja-check {
    background: var(--oro-trans);
    border-color: var(--oro);
}

.caja-check svg {
    width: 10px;
    height: 10px;
    stroke: var(--oro);
    stroke-width: 2.5;
    opacity: 0;
    transition: opacity 0.15s;
}

.grupo-check input:checked + .caja-check svg {
    opacity: 1;
}

.texto-check {
    font-size: 0.8rem;
    color: var(--gris-claro);
    line-height: 1.5;
}
.texto-check a { font-size: inherit; }

/* --- BOTONES --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--fuente-cuerpo);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radio);
    border: none;
    cursor: pointer;
    transition: var(--trans);
    white-space: nowrap;
    outline: none;
}

.btn:active { transform: scale(0.98); }

.btn-primario {
    background: linear-gradient(135deg, var(--oro-oscuro), var(--oro));
    color: var(--negro);
    font-weight: 600;
    width: 100%;
    padding: 0.85rem;
}
.btn-primario:hover {
    background: linear-gradient(135deg, var(--oro), var(--oro-brillo));
    box-shadow: 0 4px 20px rgba(201,168,76,0.3);
    transform: translateY(-1px);
}

.btn-secundario {
    background: transparent;
    border: 1px solid var(--gris-borde);
    color: var(--plata);
}
.btn-secundario:hover {
    border-color: var(--plata-oscuro);
    color: var(--plata-claro);
}

/* --- ALERTAS / FLASH --- */
.alertas {
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.alerta {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radio);
    font-size: 0.85rem;
    line-height: 1.5;
    border-left: 3px solid;
    animation: entradaAlerta 0.3s ease;
}

@keyframes entradaAlerta {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.alerta-exito  { background: var(--exito-bg);       border-color: var(--exito);      color: #7dd4b2; }
.alerta-error  { background: var(--error-bg);        border-color: var(--error);      color: #e89090; }
.alerta-info   { background: var(--info-bg);         border-color: var(--info);       color: #8ab8f0; }
.alerta-advertencia { background: var(--advertencia-bg); border-color: var(--advertencia); color: #d4aa6a; }

.alerta-icono { font-size: 0.9rem; flex-shrink: 0; margin-top: 1px; }
.alerta-lista { list-style: none; padding: 0; margin: 0; }
.alerta-lista li::before { content: '— '; opacity: 0.6; }

/* --- NAVEGACIÓN AUTH --- */
.nav-auth {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.82rem;
    color: var(--gris-claro);
}
.nav-auth a {
    color: var(--oro);
    font-weight: 400;
}

/* --- SEPARADOR RADIO --- */
.grupo-radio {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.opcion-radio {
    flex: 1;
    min-width: 100px;
}

.opcion-radio input[type="radio"] { display: none; }

.opcion-radio label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 0.75rem;
    background: var(--gris-medio);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radio);
    cursor: pointer;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    transition: var(--trans);
    text-transform: none;
    color: var(--gris-claro);
}

.opcion-radio input:checked + label {
    background: var(--oro-trans);
    border-color: var(--oro-oscuro);
    color: var(--oro-claro);
}

.opcion-radio label:hover {
    border-color: var(--gris-claro);
    color: var(--plata-claro);
}

/* --- INDICADOR FORTALEZA PASSWORD --- */
.fortaleza-pwd {
    margin-top: 0.4rem;
    display: flex;
    gap: 4px;
    height: 3px;
}
.fortaleza-pwd span {
    flex: 1;
    background: var(--gris-borde);
    border-radius: 2px;
    transition: background 0.3s;
}
.fortaleza-pwd.debil span:nth-child(1) { background: var(--error); }
.fortaleza-pwd.media span:nth-child(1),
.fortaleza-pwd.media span:nth-child(2) { background: var(--advertencia); }
.fortaleza-pwd.fuerte span { background: var(--exito); }

/* --- SECCIÓN HOME TEMPORAL (Módulo 1) --- */
.pagina-home {
    min-height: 100vh;
    background: var(--negro-suave);
}

.barra-superior {
    background: var(--gris-oscuro);
    border-bottom: 1px solid var(--gris-borde);
    padding: 0 2rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.barra-superior .logo {
    font-family: var(--fuente-display);
    font-size: 1.3rem;
    color: var(--oro-claro);
    letter-spacing: 0.1em;
}

.barra-superior .info-usuario {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--gris-claro);
}

.barra-superior .usuario-nombre {
    color: var(--plata-claro);
    font-weight: 400;
}

.btn-logout {
    background: transparent;
    border: 1px solid var(--gris-borde);
    color: var(--gris-claro);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radio);
    font-family: var(--fuente-cuerpo);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--trans);
}
.btn-logout:hover {
    border-color: var(--error);
    color: #e89090;
}

.contenido-home {
    max-width: 900px;
    margin: 3rem auto;
    padding: 0 1.5rem;
    text-align: center;
}

.bienvenida-titulo {
    font-size: 2.8rem;
    color: var(--oro-claro);
    margin-bottom: 0.5rem;
}

.bienvenida-sub {
    color: var(--gris-claro);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.modulos-pendientes {
    background: var(--gris-oscuro);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radio-lg);
    padding: 2rem;
    text-align: left;
}

.modulos-pendientes h3 {
    font-size: 1.1rem;
    color: var(--plata-claro);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.lista-modulos {
    display: grid;
    gap: 0.5rem;
}

.item-modulo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.8rem;
    border-radius: var(--radio);
    font-size: 0.85rem;
    color: var(--gris-claro);
}

.item-modulo.completado {
    background: var(--exito-bg);
    color: #7dd4b2;
}

.item-modulo .num-modulo {
    font-family: var(--fuente-display);
    font-size: 0.9rem;
    color: var(--oro);
    min-width: 60px;
}

/* --- PÁGINA 404/403 --- */
.pagina-error {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.codigo-error {
    font-family: var(--fuente-display);
    font-size: 8rem;
    line-height: 1;
    color: var(--gris-borde);
    margin-bottom: 1rem;
}

/* --- RESPONSIVO --- */
@media (max-width: 600px) {
    .tarjeta-auth { padding: 2rem 1.5rem; }
    .fila-campos { grid-template-columns: 1fr; gap: 0; }
    .bienvenida-titulo { font-size: 2rem; }
    .barra-superior { padding: 0 1rem; }
}

@media (max-width: 400px) {
    .tarjeta-auth { padding: 1.5rem 1rem; }
}

/* --- SCROLLBAR PERSONALIZADO --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--negro); }
::-webkit-scrollbar-thumb { background: var(--gris-borde); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gris-texto); }

/* --- ANIMACIONES --- */
.fade-in {
    animation: fadeIn 0.4s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Spinner de carga */
.spinner {
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid var(--gris-borde);
    border-top-color: var(--oro);
    border-radius: 50%;
    animation: girar 0.7s linear infinite;
    vertical-align: middle;
}
@keyframes girar {
    to { transform: rotate(360deg); }
}
.girar {
    animation: girar 1s linear infinite;
}