/* =============================================================================
   REGISTER MOBILE RESPONSIVE STYLES - register-mobile-responsive.css
   Responsive overrides for the original register.css desktop design
   ============================================================================= */

/* =============================================================================
   NAVIGATION COMPRESSION - Under 1248px (follows main breakpoint system)
   ============================================================================= */

@media (max-width: 1247px) {
    .register_container {
        max-width: 100%;
        padding: 1.5rem 1rem;
        margin: 1.5rem auto;
    }
    
    .register_form {
        width: 100%;
        max-width: 650px;
        padding: 1.75rem;
    }
    
    .register_toggle_container {
        max-width: 450px;
    }
}

/* =============================================================================
   TABLET OPTIMIZATIONS (768px - 1247px)
   ============================================================================= */

@media (min-width: 768px) and (max-width: 1247px) {
    .register_container {
        padding: 1.5rem;
        margin: 1.5rem auto;
    }
    
    .register_form {
        width: 100%;
        max-width: 600px;
        padding: 1.5rem;
    }
    
    .register_title {
        font-size: 26px;
        margin-bottom: 25px;
    }
    
    .register_bird_container {
        height: 110px;
        margin: 1rem auto 2rem;
    }
    
    .register_bird_img {
        max-height: 90px;
    }
    
    /* Keep horizontal layout but adjust spacing */
    .register_form_label {
        width: 130px;
        font-size: 0.9rem;
        padding-right: 12px;
    }
    
    .register_input_container {
        width: calc(100% - 140px);
    }
    
    .register_form_control,
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"] {
        width: 100%;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .register_password_requirements {
        margin-left: 130px;
        width: calc(100% - 130px);
        padding: 12px;
    }
    
    .checkbox-wrapper {
        margin-left: 80px;
    }
    
    .register_toggle_container {
        max-width: 420px;
    }
    
    .register_btn {
        width: 280px;
    }
}

/* =============================================================================
   SMALL TABLET / LARGE PHONE (480px - 767px)  
   ============================================================================= */

@media (min-width: 480px) and (max-width: 767px) {
    .register_container {
        padding: 1.25rem;
        margin: 1.25rem auto;
    }
    
    .register_form {
        width: 100%;
        max-width: 500px;
        padding: 1.5rem;
    }
    
    .register_title {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .register_bird_container {
        height: 100px;
        margin: 1rem auto 1.75rem;
    }
    
    .register_bird_img {
        max-height: 80px;
    }
    
    .register_bird_text {
        font-size: 0.95rem;
    }
    
    /* Keep horizontal layout but adjust spacing */
    .register_form_group {
        margin-bottom: 1.5rem;
    }
    
    .register_form_label {
        width: 120px;
        font-size: 0.9rem;
        padding-right: 10px;
    }
    
    .register_input_container {
        width: calc(100% - 130px);
    }
    
    .register_form_control,
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"] {
        width: 100%;
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 0.75rem;
    }
    
    .register_password_requirements {
        margin-left: 120px;
        width: calc(100% - 120px);
        padding: 12px;
    }
    
    .checkbox-wrapper {
        margin-left: 70px;
    }
    
    .register_toggle_container {
        max-width: 380px;
    }
    
    .register_toggle_label {
        font-size: 0.9rem;
        padding: 0.6rem 0.4rem;
    }
    
    .register_btn {
        width: 250px;
    }
    
    /* Modal adjustments */
    .modal-content {
        width: 90%;
        margin: 10% auto;
    }
}

/* =============================================================================
   PHONE OPTIMIZATIONS (max-width: 479px) - Major Layout Changes
   ============================================================================= */

@media (max-width: 479px) {
    .register_container {
        padding: 1rem;
        margin: 1rem auto;
    }
    
    .register_form {
        width: 100%;
        padding: 1.25rem;
    }
    
    .register_title {
        font-size: 22px;
        margin-bottom: 20px;
    }
    
    .register_bird_container {
        height: 80px;
        margin: 1rem auto 1.5rem;
    }
    
    .register_bird_img {
        max-height: 60px;
    }
    
    .register_bird_text {
        font-size: 0.9rem;
    }
    
    /* Stack form elements vertically on mobile */
    .register_form_group {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 1.25rem;
    }
    
    .register_form_label {
        width: 100%;
        text-align: left;
        margin-bottom: 0.5rem;
        padding-right: 0;
        padding-top: 0;
        font-size: 0.95rem;
        font-weight: 600;
    }
    
    .register_input_container {
        width: 100%;
    }
    
    .register_form_control,
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"] {
        width: 100%;
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 0.75rem;
    }
    
    .register_help_text {
        font-size: 0.85rem;
        margin-top: 0.5rem;
    }
    
    .register_password_requirements {
        margin-left: 0;
        width: 100%;
        margin-top: 0.5rem;
        margin-bottom: 1rem;
        padding: 1rem;
    }
    
    .register_password_requirements p {
        width: 100%;
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
    }
    
    .register_password_requirements ul {
        width: 100%;
    }
    
    .register_password_requirements ul li {
        font-size: 0.8rem;
        margin-bottom: 3px;
    }
    
    .checkbox-wrapper {
        margin-left: 0;
        padding: 0.5rem 0;
    }
    
    .checkbox-wrapper label {
        font-size: 0.85rem;
    }
    
    .register_toggle_container {
        max-width: 100%;
        width: 100%;
    }
    
    .register_toggle_label {
        font-size: 0.85rem;
        padding: 0.6rem 0.25rem;
    }
    
    .register_toggle_help_text {
        font-size: 0.8rem;
        margin-top: 0.5rem;
    }
    
    .register_btn {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        font-size: 1rem;
        padding: 0.875rem 1rem;
    }
    
    .register_login_link {
        font-size: 0.9rem;
        padding-top: 1rem;
        margin-top: 1.5rem;
    }
    
    /* Modal adjustments for mobile */
    .modal-content {
        width: 95%;
        margin: 5% auto;
        max-height: 90vh;
    }
    
    .modal-header {
        padding: 12px 15px;
    }
    
    .modal-header h2 {
        font-size: 1.25rem;
    }
    
    .modal-body {
        padding: 15px;
    }
    
    .modal-footer {
        padding: 12px 15px;
    }
    
    .modal-agree-btn {
        width: 100%;
        padding: 12px;
    }
    
    .modal-close {
        font-size: 20px;
    }
}

/* =============================================================================
   VERY SMALL PHONES (max-width: 320px)
   ============================================================================= */

@media (max-width: 320px) {
    .register_container {
        padding: 0.75rem;
        margin: 0.5rem auto;
    }
    
    .register_form {
        padding: 1rem;
    }
    
    .register_title {
        font-size: 20px;
        margin-bottom: 1rem;
    }
    
    .register_bird_container {
        height: 70px;
        margin: 0.75rem auto 1rem;
    }
    
    .register_bird_img {
        max-height: 50px;
    }
    
    .register_bird_text {
        font-size: 0.8rem;
    }
    
    .register_form_group {
        margin-bottom: 1rem;
    }
    
    .register_form_label {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }
    
    .register_form_control,
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"] {
        padding: 0.6rem;
        font-size: 16px;
    }
    
    .register_password_requirements {
        padding: 0.75rem;
    }
    
    .register_toggle_label {
        font-size: 0.8rem;
        padding: 0.5rem 0.2rem;
    }
    
    .checkbox-wrapper label {
        font-size: 0.8rem;
    }
    
    .register_btn {
        font-size: 0.95rem;
        padding: 0.75rem;
    }
    
    .register_toggle_help_text {
        font-size: 0.75rem;
    }
}

/* =============================================================================
   UTILITY CLASSES FOR RESPONSIVE BEHAVIOR
   ============================================================================= */

/* Ensure no horizontal overflow at any screen size */
* {
    box-sizing: border-box;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
}

.register_container,
.register_form,
.register_input_container,
.checkbox-wrapper,
.modal {
    box-sizing: border-box;
    max-width: 100%;
}

/* Prevent text overflow in labels and help text */
.register_form_label,
.register_help_text,
.checkbox-wrapper label {
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* Ensure proper spacing and alignment at all screen sizes */
.register_toggle_group {
    width: 100%;
    box-sizing: border-box;
}

/* Enhanced responsive image handling */
.register_bird_img {
    display: block;
    margin: 0 auto;
    object-fit: contain;
}

/* Prevent form elements from causing horizontal overflow */
.register_form_control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
.register_btn {
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Remove any conflicting overflow rules from original CSS on mobile */
@media (max-width: 767px) {
    .register_help_text,
    .register_error_message,
    .register_toggle_container,
    .register_bird_container,
    .register_password_requirements {
        overflow: visible;
    }
}

/* Smooth transitions for responsive changes */
@media (prefers-reduced-motion: no-preference) {
    .register_container,
    .register_form,
    .register_bird_container,
    .register_toggle_container {
        transition: all 0.3s ease-in-out;
    }
}