:root {
    --shutto-green: #46d72d;
    --shutto-dark: #121212;
    --shutto-light: #f8f9fa;
    --shutto-gray: #2a2a2a;
    --shutto-border: #3a3a3a;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--shutto-dark);
    color: var(--shutto-light);
    overflow-x: hidden;
    line-height: 1.0;
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(70, 215, 45, 0.15) 0%, transparent 30%), radial-gradient(circle at 80% 70%, rgba(70, 215, 45, 0.1) 0%, transparent 30%), var(--shutto-dark);
    z-index: -1;
}

.register-container {
    background-color: rgba(18, 18, 18, 0.95);
    border-radius: 15px;
    padding: 2.0rem;
    width: 100%;
    max-width: 800px;
    box-shadow: 0 10px 30px rgba(70, 215, 45, 0.1);
    margin: 3rem auto;
    border: 1px solid rgba(70, 215, 45, 0.2);
    position: relative;
    overflow: hidden;
}

    .register-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--shutto-green), transparent);
    }

.register-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.header-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.logo {
    height: 160px;
    width: auto;
    margin-bottom: -0.8rem;
    margin-top: -1.8rem;
    display: block;
    margin-left: -1.5rem;
    /*margin-right: auto;*/
    filter: drop-shadow(0 0 8px rgba(70, 215, 45, 0.4));
}

h2 {
    color: var(--shutto-green);
    font-weight: 900;
    font-size: 1.65rem;
    margin-bottom: 0.2rem;
}

p {
    opacity: 0.8;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.navigation-buttons {
    position: relative;
    top: 0.35rem;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 10;
}

.btn-outline-light {
    border-radius: 8px;
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--shutto-light);
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

    .btn-outline-light:hover {
        background-color: rgba(255, 255, 255, 0.05);
        border-color: var(--shutto-green);
        color: var(--shutto-green);
        transform: translateY(-2px);
    }

.form-section {
    margin-bottom: 0.0rem;
    position: relative;
}

    .form-section h3 {
        color: var(--shutto-green);
        margin-bottom: 1rem;
        font-size: 1.1rem;
        font-weight: 600;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

.form-group {
    position: relative;
}

    .form-group label {
        display: block;
        margin-bottom: 0.3rem;
        font-size: 0.80rem;
        color: var(--shutto-green);
    }

.input-wrapper {
    position: relative;
}

.form-control {
    border-radius: 8px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--shutto-border);
    background-color: var(--shutto-gray);
    color: var(--shutto-light);
    transition: all 0.3s ease;
    width: 100%;
    font-size: 0.75rem;
}

    .form-control:focus {
        border-color: var(--shutto-green);
        box-shadow: 0 0 0 0.25rem rgba(70, 215, 45, 0.25);
        background-color: #252525;
        outline: none;
    }

.input-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.valid-icon {
    color: var(--shutto-green);
}

.invalid-icon {
    color: #ff6b6b;
}

.select-icon {
    color: #666;
    opacity: 1;
    pointer-events: none;
}

.btn-toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #666;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    padding: 0;
    z-index: 5;
}

    .btn-toggle-password:hover {
        color: var(--shutto-green);
        cursor: pointer;
    }

.phone-input {
    display: flex;
    gap: 0.65rem;
}

.error-message {
    color: #ff6b6b;
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: block;
    height: 1rem;
    opacity: 0;
    transform: translateY(-5px);
    transition: all 0.3s ease;
}

    .error-message.active {
        opacity: 1;
        transform: translateY(0);
    }

.terms-check {
    margin: 0.2rem 0;
    align-content: center;
}

.form-check-input {
    background-color: var(--shutto-gray);
    border-color: var(--shutto-border);
    margin-right: 0.8rem;
}

    .form-check-input:checked {
        background-color: var(--shutto-green);
        border-color: var(--shutto-green);
    }

.form-check-label {
    font-size: 0.9rem;
    color: var(--shutto-light);
    opacity: 0.9;
}

.terms-link {
    color: var(--shutto-green);
    text-decoration: none;
    transition: all 0.3s ease;
}

    .terms-link:hover {
        text-decoration: none;
    }

.btn-register {
    background-color: var(--shutto-green);
    color: var(--shutto-dark);
    border: none;
    border-radius: 8px;
    padding: 0.75rem;
    width: 100%;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

    .btn-register:hover {
        background-color: #3ac022;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(70, 215, 45, 0.3);
    }

    .btn-register:active {
        transform: translateY(0);
    }

.login-link {
    text-align: center;
    font-size: 0.9rem;
    color: var(--shutto-light);
    opacity: 0.8;
}

.login-link-text {
    color: var(--shutto-green);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

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

.spinner-border {
    vertical-align: middle;
    margin-right: 0.5rem;
}

@keyframes pulse {
    0% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.6;
    }
}

.loading {
    animation: pulse 1.5s infinite;
}

input,
textarea,
select {
    color: var(--shutto-light) !important;
}

::placeholder {
    color: rgba(248, 249, 250, 0.6) !important;
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--shutto-light) !important;
    -webkit-box-shadow: 0 0 0px 1000px var(--shutto-gray) inset !important;
}

/* Feedback messages styling */
.feedback-message {
    display: block;
    margin-top: 5px;
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

    .feedback-message.success {
        color: #28a745;
        background-color: rgba(40, 167, 69, 0.1);
    }

    .feedback-message.error {
        color: #dc3545;
        background-color: rgba(220, 53, 69, 0.1);
    }

/* Input state styling */
.input-success {
    border-color: #28a745 !important;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.input-error {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* Remove the old validation icons */
.input-wrapper .valid-icon,
.input-wrapper .invalid-icon {
    display: none !important;
}

/* Estilos para validación */
.input-success {
    border-color: #28a745 !important;
    background-color: rgba(40, 167, 69, 0.05);
}

.input-error {
    border-color: #dc3545 !important;
    background-color: rgba(220, 53, 69, 0.05);
}

.error-message {
    color: #dc3545;
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: none;
}

/* Ocultar íconos de validación por defecto */
.input-wrapper .valid-icon,
.input-wrapper .invalid-icon {
    display: none !important;
}

/* Estilo para checkbox de términos cuando está marcado */
#terms:checked {
    accent-color: #28a745;
}

/* ========== ENLACES AUTH ========== */
.auth-links-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 25px;
    padding: 15px 0;
    border-top: 1px solid rgba(70, 215, 45, 0.3);
    border-bottom: 1px solid rgba(70, 215, 45, 0.3);
    position: relative;
}

    .auth-links-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, rgba(70, 215, 45, 0.03) 0%, rgba(0,0,0,0) 50%);
        pointer-events: none;
    }

.auth-link-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-speed) ease;
    padding: 6px 10px;
    border-radius: 8px;
}

    .auth-link-wrapper:hover {
        transform: translateY(-2px);
        background-color: rgba(70, 215, 45, 0.05);
    }

.auth-link-icon {
    width: 32px;
    height: 32px;
    background-color: rgba(70, 215, 45, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--shutto-green);
    font-size: 20px;
}

.auth-link-content {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.auth-link-label {
    font-size: 14px;
    color: var(--white-text);
    text-transform: uppercase;
    letter-spacing: 0.9px;
}

.auth-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 13px;
    position: relative;
    transition: all var(--transition-speed) ease;
}

    .auth-link:hover {
        color: var(--shutto-green);
    }

    .auth-link::after {
        content: '';
        position: absolute;
        width: 0;
        height: 1px;
        bottom: -2px;
        left: 0;
        background-color: var(--primary-color);
        transition: width var(--transition-speed) ease;
    }

    .auth-link:hover::after {
        width: 100%;
    }

.auth-link-divider {
    width: 3px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, rgba(70, 215, 45, 0.4), transparent);
}

/* ==================== BREAKPOINTS PRINCIPALES ==================== */

/* 1. Móviles pequeños (hasta 575px) */
@media (max-width: 575px) {
    /* Ajustes para el contenedor principal */
    .register-container {
        padding: 1.5rem;
        margin: 1.5rem auto;
        border-radius: 10px;
    }

    /* Logo más pequeño */
    .logo {
        height: 120px;
        margin-top: -1rem;
        margin-left: -1rem;
    }

    /* Botones de navegación (Back to Login/English) */
    .navigation-buttons {
        top: 1rem;
        padding: 0 1rem;
    }

    /* Formulario: reducir espacios */
    .form-section {
        margin-bottom: 1rem;
    }

    /* Campos de entrada más compactos */
    .form-control {
        padding: 0.65rem 0.9rem;
    }

    /* Sección de términos más ajustada */
    .terms-check {
        margin: 0.5rem 0;
    }

    /* Enlaces de auth en columna */
    .auth-links-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
    }

    .auth-link-divider {
        width: 80%;
        height: 1px;
        background: rgba(70, 215, 45, 0.3);
        margin: 0.5rem 0;
    }
}

/* 2. Tabletas pequeñas (576px-767px) */
@media (min-width: 576px) and (max-width: 767px) {
    .register-container {
        padding: 1.8rem;
        max-width: 90%;
    }

    /* Ajustar logo y texto */
    .header-text h2 {
        font-size: 1.5rem;
    }

    /* Botones de navegación con más espacio */
    .navigation-buttons {
        justify-content: space-between;
        padding: 0 1.2rem;
    }

    /* Inputs para teléfono en columna si no caben */
    .phone-input {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* 3. Tabletas grandes (768px-991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .register-container {
        max-width: 650px;
    }

    /* Ajustar posición del logo */
    .logo {
        margin-left: -1rem;
    }

    /* Enlaces de auth con espacio equilibrado */
    .auth-links-container {
        justify-content: space-around;
    }
}

/* 4. Escritorios pequeños (992px-1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .register-container {
        margin: 2.5rem auto;
    }

    /* Texto más legible */
    .header-text h2 {
        font-size: 1.8rem;
    }
}

/* 5. Escritorios grandes (1200px+) */
@media (min-width: 1200px) {
    .register-container {
        max-width: 700px;
    }
}

/* ==================== AJUSTES ESPECÍFICOS ==================== */

/* Orientación horizontal (pantallas cortas) */
@media (max-height: 600px) {
    .register-container {
        margin: 1rem auto;
        padding: 1.2rem;
    }

    .logo {
        height: 100px;
        margin-top: -0.5rem;
    }

    /* Reducir espacios verticales */
    .form-section {
        margin-bottom: 0.8rem;
    }
}

/* Dispositivos muy anchos (ej: monitores ultrawide) */
@media (min-width: 1600px) {
    .register-container {
        max-width: 750px;
    }
}

/* Nest Hub Max (1280x800) - Ajuste especial */
@media (width: 1280px) and (height: 800px) {
    .register-container {
        margin-top: 4rem;
    }
}