/* ==========================================
   PÁGINA DE REGISTRO – Layout + estilos
   ========================================== */

/* Layout base para páginas con .page-register */
.page-register {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header y footer no se encogen */
.site-header,
.site-footer {
    flex-shrink: 0;
}

/* El main ocupa el espacio entre header y footer */
.page-register main {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
}

/* Hero de registro reutilizando el de login, pero sin forzar 100vh */
.hero--login.hero--register {
    position: relative;
    flex: 1 0 auto;
    min-height: 0;          /* clave para que el footer se vea bien */
    padding: 96px 0;
    overflow: hidden;
}

.hero-inner--register {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
    align-items: center;
    gap: 48px;
}

.hero-copy--register {
    max-width: 480px;
}

.hero-title--small {
    font-size: 2.4rem;
    line-height: 1.15;
    margin: 18px 0 10px;
}

/* ==========================================
   Tarjeta registro
   ========================================== */

.register-card {
    position: relative; /* para posicionar la caja flotante dentro si fuera necesario */
    max-width: 820px;
    width: 100%;
    background: rgba(255,255,255,0.97);
    border-radius: 15px;
    padding: 28px 28px 22px;
    border: 1px solid rgba(148,163,184,0.24);
    box-shadow:
            0 18px 60px rgba(15,23,42,0.18),
            inset 0 1px 0 rgba(255,255,255,0.9);
    overflow: visible;
}

.register-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 18px;
}

.register-terms__text {
    margin-top: 2px;
}

.register-required {
    color: #ef4444;
    font-weight: 600;
}

.register-required-note {
    font-size: 0.8rem;
    color: #9ca3af;
    white-space: nowrap;
}

/* ==========================================
   Formulario
   ========================================== */

.register-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 14px;
}

.register-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 4px;
    color: #111827;
}

.register-form .field-hint {
    font-weight: 400;
    color: #6b7280;
    font-size: 0.8rem;
    margin-left: 4px;
}

.register-form input,
.register-form select,
.register-form textarea {
    width: 100%;
    border-radius: 10px;
    border: 1px solid #edf0f4;
    padding: 9px 11px;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    background: #f9fafb;
}

.register-form input:focus,
.register-form select:focus,
.register-form textarea:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 1px rgba(37,99,235,0.2);
    background: #ffffff;
}

/* ==========================================
   Campos de contraseña
   ========================================== */

.form-field--password .password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-field--password input {
    padding-right: 110px;
}

.password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: none;
    padding: 0;
    font-size: 0.78rem;
    color: #2563eb;
    cursor: pointer;
}

/* Grupo de contraseñas */
.form-row--password-group {
    position: relative;
    align-items: flex-start;
    margin-bottom: 26px;
}

/* ==========================================
   Fila promo + botón
   ========================================== */

.form-row--promo {
    align-items: flex-end;
}

.form-row--promo .form-field--submit {
    display: flex;
    justify-content: flex-end;
}

.register-submit-btn {
    min-width: 160px;
}

/* ==========================================
   Términos
   ========================================== */

.register-terms {
    margin-top: 12px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.8rem;
    color: #6b7280;
}

.register-terms__icon {
    width: 18px;
    height: 18px;
    border-radius: 999px;
    border: 1px solid #d1d5db;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: #4b5563;
    flex-shrink: 0;
}

.register-terms a {
    color: #2563eb;
    text-decoration: none;
}

.register-terms a:hover {
    text-decoration: underline;
}

/* ==========================================
   Responsive
   ========================================== */

@media (max-width: 960px) {
    .hero-inner--register {
        grid-template-columns: minmax(0, 1fr);
        gap: 32px;
    }

    .hero-copy--register {
        display: none;
    }

    .hero-subtitle--narrow {
        margin-left: auto;
        margin-right: auto;
    }

    .register-card {
        margin: 0 auto;
    }
}

@media (max-width: 640px) {
    .hero--login.hero--register {
        padding: 80px 0 40px;
    }

    .register-form .form-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .form-row--promo .form-field--submit {
        justify-content: stretch;
    }

    .register-submit-btn {
        width: 100%;
    }

    .register-card {
        padding: 22px 18px 18px;
        border-radius: 20px;
    }

    .login-card__title {
        white-space: nowrap;
        font-size: 1.25rem;
    }
}

/* ==========================================
   Password helper flotante (esquina)
   ========================================== */

.password-helper {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 30;

    width: 320px;
    max-width: calc(100vw - 48px);
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid rgba(148,163,184,0.45);
    background:
            radial-gradient(circle at top left, rgba(56,189,248,0.14), transparent 55%),
            radial-gradient(circle at bottom right, rgba(129,140,248,0.14), transparent 55%),
            #f9fafb;
    box-shadow:
            0 16px 40px rgba(15,23,42,0.24),
            inset 0 1px 0 rgba(255,255,255,0.9);

    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    transition:
            opacity 0.18s ease,
            transform 0.18s ease,
            border-color 0.18s ease,
            box-shadow 0.18s ease;
}

/* Visible mientras alguno de los campos de password tiene foco */
.password-helper.password-helper--visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.password-helper__title {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: #6b7280;
    margin: 0 0 6px;
}

.password-helper__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    row-gap: 4px;
}

.password-helper__list li {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: #6b7280;
    transition: color 0.18s ease;
}

.password-helper__icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    border-radius: 999px;
    border: 1px solid rgba(148,163,184,0.8);
    background: rgba(255,255,255,0.95);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: transparent;
}

/* Regla cumplida */
.password-helper__list li.is-valid {
    color: #16a34a;
}

.password-helper__list li.is-valid .password-helper__icon {
    border-color: rgba(34,197,94,0.9);
    background:
            radial-gradient(circle at 30% 0%, rgba(34,197,94,0.45), transparent 60%),
            #ecfdf5;
    box-shadow: 0 0 0 1px rgba(22,163,74,0.18), 0 0 12px rgba(34,197,94,0.45);
}

.password-helper__list li.is-valid .password-helper__icon::before {
    content: "✔";
    color: #16a34a;
}

/* Caja resaltada cuando TODAS las reglas se cumplen */
.password-helper.password-helper--complete {
    border-color: rgba(59,130,246,0.95);
    box-shadow:
            0 0 0 1px rgba(59,130,246,0.35),
            0 18px 50px rgba(37,99,235,0.35);
}

/* Mobile: ocupar casi todo el ancho inferior */
@media (max-width: 640px) {
    .password-helper {
        left: 16px;
        right: 16px;
        bottom: 16px;
        width: auto;
        max-width: none;
    }
}

/* Línea superior con degradado en la tarjeta (igual que login) */
.login-card::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 9px;
    border-radius: 20px 20px 0 0;
    background-image: linear-gradient(90deg, #2c7bab, #ff9f00);
}

/* En tablet/móvil puedes optar por que la helper se integre en el flujo si quisieras
   (ahora mismo la dejamos flotante salvo en el breakpoint de 640px) */
@media (max-width: 1024px) {
    .form-row--password-group {
        margin-bottom: 10px;
    }
}

/* ==========================================
   Alertas / Mensajes de estado
   ========================================== */

.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    line-height: 1.5;
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.alert-danger {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-success {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
}

.alert-warning {
    background-color: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}

.alert ul {
    margin: 0;
    padding-left: 18px;
    list-style-type: disc;
}

.alert a {
    text-decoration: underline;
    color: inherit;
    font-weight: 600;
}