:root {
    --primary-green: #2E7D32;
    --hover-green: #1B5E20;
    --bg-earth: #f0f7f4;
    --text-dark: #333333;
    --error-red: #d32f2f;
    --border-light: #e0e0e0;
}

/* --- ESTILOS GENERALES --- */
body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: var(--bg-earth);
    background-image: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    padding: 20px;
    overflow-x: hidden; /* Evita scroll horizontal por animaciones */
}

/* Tarjeta Principal */
.card-registro {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(46, 125, 50, 0.15);
    width: 100%;
    max-width: 500px;
    margin: 20px 0;
    border-top: 6px solid var(--primary-green);
    position: relative;
    z-index: 10;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.logo-img {
    max-width: 140px;
    margin-bottom: 15px;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}

.header h2 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--primary-green);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.header p {
    margin: 5px 0 0;
    color: #666;
    font-size: 0.9rem;
}

/* Selector de Tipo */
.type-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.type-btn {
    flex: 1;
    padding: 12px;
    border: 2px solid var(--border-light);
    background: #f9f9f9;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    color: #777;
    transition: all 0.3s;
}

    .type-btn:hover {
        background-color: #f1f8e9;
        color: var(--primary-green);
    }

    .type-btn.active {
        background-color: var(--primary-green);
        color: white;
        border-color: var(--primary-green);
        box-shadow: 0 4px 10px rgba(46, 125, 50, 0.2);
    }

/* Títulos */
.section-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-green);
    font-weight: 700;
    border-bottom: 2px solid #e8f5e9;
    padding-bottom: 8px;
    margin: 25px 0 20px 0;
}

/* Inputs */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

    .form-group label {
        display: block;
        font-size: 0.9rem;
        color: var(--text-dark);
        margin-bottom: 8px;
        font-weight: 500;
    }

    .form-group input {
        width: 100%;
        padding: 14px;
        border: 2px solid var(--border-light);
        border-radius: 10px;
        font-family: 'Poppins', sans-serif;
        font-size: 0.95rem;
        box-sizing: border-box;
        transition: all 0.3s;
        background-color: #fff;
    }

        .form-group input:focus {
            border-color: var(--primary-green);
            background-color: #f1f8e9;
            outline: none;
            box-shadow: 0 4px 10px rgba(46, 125, 50, 0.05);
        }

        .form-group input:disabled {
            background-color: #e9ecef;
            cursor: not-allowed;
        }

/* Validaciones */
.input-error-border {
    border-color: var(--error-red) !important;
    background-color: #fff8f8 !important;
}

.error-msg {
    color: var(--error-red);
    font-size: 0.8rem;
    margin-top: 6px;
    font-weight: 500;
    display: none;
    padding-left: 5px;
}

.req-fixed, .req-ubigeo {
    color: var(--error-red);
    margin-left: 3px;
}

/* Password */
.password-wrapper {
    position: relative;
    width: 100%;
}

    .password-wrapper input {
        padding-right: 50px;
    }

.toggle-password {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    transition: color 0.3s, transform 0.2s;
}

    .toggle-password:hover {
        color: var(--primary-green);
        transform: translateY(-50%) scale(1.1);
    }

    .toggle-password svg {
        width: 22px;
        height: 22px;
        stroke-width: 2px;
    }

/* Botones */
.btn-submit {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-green);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
    transition: transform 0.2s, background-color 0.3s;
    box-shadow: 0 4px 10px rgba(46, 125, 50, 0.3);
}

    .btn-submit:hover {
        background-color: var(--hover-green);
        transform: translateY(-2px);
    }

    .btn-submit:disabled {
        background-color: #ccc;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
    }

.btn-google {
    width: 100%;
    padding: 12px;
    background-color: white;
    border: 2px solid var(--border-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    transition: all 0.2s;
    font-size: 1rem;
}

    .btn-google:hover {
        background-color: #f9f9f9;
        border-color: #ccc;
        transform: translateY(-2px);
    }

    .btn-google:disabled {
        opacity: 0.6;
        cursor: not-allowed;
    }

/* Layout */
.row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}

.hidden {
    display: none;
}

.invisible-title {
    visibility: hidden;
    height: 0;
    margin: 0;
    padding: 0;
    border: none;
}

.separator {
    text-align: center;
    font-size: 0.85rem;
    color: #999;
    margin: 25px 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

    .separator::before, .separator::after {
        content: "";
        flex: 1;
        height: 1px;
        background: #ddd;
    }

.login-link {
    text-align: center;
    margin-top: 25px;
    font-size: 0.95rem;
}

    .login-link a {
        color: var(--primary-green);
        text-decoration: none;
        font-weight: 600;
    }

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

/* Responsive */
@media (max-width: 480px) {
    .card-registro {
        padding: 1.5rem;
        border-radius: 15px;
    }

    .row-2, .row-3 {
        grid-template-columns: 1fr;
    }

    .header h2 {
        font-size: 1.2rem;
    }
}

/* --- OVERLAY DE CARGA (BLOQUEO DE PANTALLA) --- */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    z-index: 9000; /* Debajo del SweetAlert (9999) pero encima de todo */
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    backdrop-filter: blur(2px);
}

/* --- ANIMACIÓN DE HOJAS (AMBIENTAL) --- */
.leaf {
    position: fixed;
    top: -50px;
    font-size: 24px;
    color: var(--primary-green);
    opacity: 0.8;
    z-index: 10000; /* Encima del SweetAlert */
    pointer-events: none; /* Que no interrumpan clicks */
    animation: fall linear forwards;
}

@keyframes fall {
    0% {
        transform: translateY(0) rotate(0deg) translateX(0);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    100% {
        transform: translateY(110vh) rotate(360deg) translateX(50px);
        opacity: 0;
    }
}