:root {
    --color-primary: #6CCBD9;
    --color-secondary: #6CB4D9;
    --color-tertiary: #E7E7FF;
    --color-accent-1: #6CD9C6;
    --color-accent-2: #776CD9;
    --color-accent-3: #B5CB9D;
    --color-white: #ffffff;
    --color-bg-light: #f8faff;
    --color-text-dark: #2d3a4a;
    --color-text-soft: #4a5a6e;
    --color-border: #e2e8f0;
    --color-error: #ef4444;
    --color-success: #10b981;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;

}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--color-tertiary) 0%, var(--color-bg-light) 100%);
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 20px;
}

.register-container {
    max-width: 900px;
    width: 100%;
    background: var(--color-white);
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(108, 203, 217, 0.3);
    padding: 40px;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.register-header {
    text-align: center;
    margin-bottom: 40px;
}

.register-header i {
    font-size: 3.5rem;
    color: var(--color-primary);
    background: var(--color-tertiary);
    padding: 20px;
    border-radius: 50%;
    margin-bottom: 20px;
}

.register-header h2 {
    font-size: 2rem;
    color: var(--color-text-dark);
    margin-bottom: 10px;
}

.register-header p {
    color: var(--color-text-soft);
    font-size: 1rem;
}

.register-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
}

.form-group label {
    font-weight: 500;
    color: var(--color-text-dark);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label i {
    color: var(--color-primary);
    width: 20px;
}

.form-group input,
.form-group select {
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(108, 203, 217, 0.1);
}

.form-group input.readonly-field {
    background-color: var(--color-tertiary);
    cursor: not-allowed;
    opacity: 0.7;
}

.form-group input:hover:not(.readonly-field),
.form-group select:hover {
    border-color: var(--color-secondary);
}

.form-group small {
    font-size: 0.8rem;
    color: var(--color-text-soft);
}

.form-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.btn {
    padding: 14px 28px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    box-shadow: 0 10px 20px rgba(108, 203, 217, 0.3);
    flex: 2;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px rgba(108, 203, 217, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    flex: 1;
}

.btn-outline:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.valido {
    color: green;
    font-size: 13px;
}

.invalido {
    color: red;
    font-size: 13px;
}

/* Estilos para campos válidos e inválidos */
.campo-invalido {
    border: 2px solid red !important;
    background-color: #ffe6e6 !important;
}

.telefono-group {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
}

.telefono-group input,
.telefono-group select {
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #ccc;
    flex: 1;
    transition: all 0.3s ease;
}

.telefono-group button {
    background: #ef4444;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
}

.telefono-group button:hover {
    background: #dc2626;
}

#msgTelefonos {
    font-size: 13px;
    margin-top: 5px;
}

.error {
    color: red;
}

/* Grid organizado */
.form-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.full-width {
    grid-column: 1 / -1;
}

.telefonos-section {
    margin-top: 10px;
    margin-bottom: 20px;
}

.btn-add-phone {
    background: #6CCBD9;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    cursor: pointer;
    margin-top: 10px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.btn-add-phone:hover:not(:disabled) {
    background: #5bb8c4;
}

.btn-add-phone:disabled {
    background: #cccccc;
    cursor: not-allowed;
    opacity: 0.6;
}

/* Estilo para campos de dirección */
.direccion-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-group label {
    font-weight: 600;
    /* negrita elegante */
    color: #2c3e50;
    margin-bottom: 6px;
    display: block;
}

.form-group input::placeholder {
    color: #bdbdbd;
    /* gris bajito */
    opacity: 1;
}

/* *************************************************** */
/* RESPONSIVE PARA TABLETA (481px — 768px) */
/* *************************************************** */
@media (min-width: 481px) and (max-width: 768px) {
    body {
        padding: 30px 20px;
    }

    .register-container {
        padding: 30px 25px;
        margin: 0 auto;
    }

    .register-header h2 {
        font-size: 1.8rem;
    }

    .register-header i {
        font-size: 3rem;
        padding: 15px;
    }

    /* Reducimos de 3 a 2 columnas en tablet */
    .form-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    /* Dirección se mantiene en 2 columnas en tablet */
    .direccion-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    /* Los elementos full-width siguen ocupando todo */
    .full-width {
        grid-column: 1 / -1;
    }

    .form-actions {
        flex-direction: row;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .telefono-group {
        flex-wrap: wrap;
    }

    .telefono-group select,
    .telefono-group input {
        flex: 1;
        min-width: 120px;
    }
}

/* *************************************************** */
/* RESPONSIVE PARA MÓVIL (320px — 480px) */
/* *************************************************** */
@media (max-width: 480px) {
    body {
        padding: 20px 15px;
        align-items: flex-start;
    }

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

    .register-header {
        margin-bottom: 25px;
    }

    .register-header h2 {
        font-size: 1.5rem;
    }

    .register-header p {
        font-size: 0.9rem;
    }

    .register-header i {
        font-size: 2.5rem;
        padding: 12px;
        margin-bottom: 15px;
    }

    /* En móvil: 1 sola columna */
    .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 15px;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 15px;
    }

    .direccion-row {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 15px;
    }

    .form-group {
        margin-bottom: 5px;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .form-group input,
    .form-group select {
        padding: 10px 14px;
        font-size: 0.9rem;
    }

    /* Botones en columna en móvil */
    .form-actions {
        flex-direction: column;
        gap: 12px;
    }

    .btn {
        padding: 12px 20px;
        width: 100%;
        font-size: 0.95rem;
    }

    .btn-primary {
        flex: auto;
    }

    .btn-outline {
        flex: auto;
    }

    /* Teléfonos en móvil */
    .telefono-group {
        flex-direction: column;
        gap: 8px;
    }

    .telefono-group select,
    .telefono-group input {
        width: 100%;
    }

    .telefono-group button {
        width: 100%;
        padding: 10px;
    }

    .btn-add-phone {
        width: 100%;
        padding: 10px;
    }

    /* Ajustes de espaciado */
    .register-form {
        gap: 20px;
    }

    /* Campos de lectura en móvil */
    .form-group input.readonly-field {
        font-size: 0.85rem;
    }
}