/* Registration Form Styles */
:root {
    --register-primary: #1e40af;
    --register-primary-dark: #1e3a8a;
    --register-secondary: #2563eb;
    --register-success: #10b981;
    --register-error: #ef4444;
    --register-text-primary: #1f2937;
    --register-text-secondary: #6b7280;
    --register-text-muted: #9ca3af;
    --register-bg-primary: #ffffff;
    --register-bg-secondary: #f8fafc;
    --register-border: #e2e8f0;
    --register-border-light: #f1f5f9;
    --register-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --register-radius: 12px;
    --register-radius-xl: 20px;
    --register-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Assistant', 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--register-bg-secondary);
}

.register_main {
    min-height: 100vh;
    padding: 4rem 0;
    position: relative;
}

.register_content {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    width: 100%;
    position: relative;
    z-index: 2;
}

.register_form{
    max-width: 750px;
    margin: 0 auto;
}

.register_form_section {
    background: var(--register-bg-primary);
    border-radius: var(--register-radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: none;
    overflow: hidden;
    width: 100%;
    max-width: none;
    backdrop-filter: blur(20px);
    position: relative;
}

.register_form_section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--register-primary) 0%, var(--register-secondary) 50%, var(--register-success) 100%);
    z-index: 1;
}

.form_container {
    padding: 3rem;
    position: relative;
    z-index: 2;
}

.form_header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--register-border-light);
    position: relative;
}

.form_header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--register-primary), var(--register-secondary));
}

.form_title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--register-text-primary);
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--register-primary), var(--register-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form_subtitle {
    color: var(--register-text-secondary);
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.6;
}

.form_section {
    margin-bottom: 2.5rem;
    padding: 0 15px;
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border-radius: var(--register-radius);
    border: 1px solid var(--register-border-light);
    position: relative;
    transition: var(--register-transition);
}

.form_section:last-of-type {
    margin-bottom: 0;
}

.section_title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--register-text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
}

.section_title::before {
    content: '';
    width: 6px;
    height: 24px;
    background: linear-gradient(135deg, var(--register-primary), var(--register-secondary));
    border-radius: 3px;
    box-shadow: 0 2px 4px rgba(30, 64, 175, 0.3);
}

.form_group {
    margin-bottom: 2rem;
}

.form_row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form_label {
    display: block;
    font-weight: 600;
    color: var(--register-text-primary);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    letter-spacing: 0.025em;
}

.required::after {
    content: ' *';
    color: var(--register-error);
    font-weight: bold;
}

.input_container {
    position: relative;
    display: flex;
    align-items: center;
}

.input_icon {
    position: absolute;
    color: var(--register-text-muted);
    z-index: 2;
    font-size: 1rem;
    transition: var(--register-transition);
}

.form_input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--register-border);
    border-radius: var(--register-radius);
    font-size: 1rem;
    background: var(--register-bg-primary);
    transition: var(--register-transition);
    font-family: inherit;
    font-weight: 500;
}

.form_input:focus {
    outline: none;
    border-color: var(--register-primary);
    box-shadow: 0 0 0 4px rgba(30, 64, 175, 0.1);
    transform: translateY(-1px);
}

.form_input:focus + .input_icon,
.form_input:not(:placeholder-shown) + .input_icon {
    color: var(--register-primary);
    transform: scale(1.1);
}

.password_toggle {
    position: absolute;
    background: none;
    border: none;
    color: var(--register-text-muted);
    cursor: pointer;
    padding: 0.5rem;
    z-index: 3;
    transition: var(--register-transition);
}

.password_toggle:hover {
    color: var(--register-primary);
}

.input_help {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--register-text-muted);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.error_message {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--register-error);
    align-items: center;
    gap: 0.25rem;
    display: none;
}

.error_message.show {
    display: flex;
}

.checkbox_group {
    margin: 1.5rem 0;
}

.checkbox_label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.5;
}

.form_checkbox {
    display: none;
}

.checkbox_mark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--register-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--register-transition);
    flex-shrink: 0;
    margin-top: 1px;
}

.form_checkbox:checked + .checkbox_mark {
    background: var(--register-primary);
    border-color: var(--register-primary);
}

.form_checkbox:checked + .checkbox_mark::after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
}

.checkbox_text {
    color: var(--register-text-secondary);
}

.terms_link {
    color: var(--register-primary);
    text-decoration: none;
    font-weight: 500;
}

.terms_link:hover {
    text-decoration: underline;
}

.submit_button {
    width: 100%;
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, var(--register-primary), var(--register-secondary));
    color: white;
    border: none;
    border-radius: var(--register-radius);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--register-transition);
    position: relative;
    overflow: hidden;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.submit_button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.submit_button:hover::before {
    left: 100%;
}

.submit_button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px -5px rgba(30, 64, 175, 0.4);
}

.payment_note {
    font-size: 0.75rem;
    color: var(--register-text-muted);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin: 0;
}

.form_messages {
    margin: 1.5rem 0;
}

.success_message {
    background: rgba(16, 185, 129, 0.1);
    color: var(--register-success);
    padding: 0.75rem;
    border-radius: var(--register-radius);
    border: 1px solid rgba(16, 185, 129, 0.2);
    font-size: 0.875rem;
    display: none;
}

.success_message.show {
    display: block;
}

.submit_button {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--register-primary), var(--register-secondary));
    color: white;
    border: none;
    border-radius: var(--register-radius);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--register-transition);
    position: relative;
    overflow: hidden;
    font-family: inherit;
}

.submit_button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.button_content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: var(--register-transition);
}

.button_loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: var(--register-transition);
}

.submit_button.loading .button_content {
    opacity: 0;
}

.submit_button.loading .button_loader {
    opacity: 1;
}

.submit_note {
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--register-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.form_footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--register-border-light);
    text-align: center;
}

.login_link {
    color: var(--register-text-secondary);
    font-size: 0.875rem;
}

.link_primary {
    color: var(--register-primary);
    text-decoration: none;
    font-weight: 500;
}

.link_primary:hover {
    text-decoration: underline;
}

.loading_overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--register-transition);
}

.loading_overlay.show {
    opacity: 1;
    visibility: visible;
}

.loader_container {
    text-align: center;
}

.modern_loader {
    width: 50px;
    height: 50px;
    border: 3px solid var(--register-border);
    border-top: 3px solid var(--register-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader_text {
    color: var(--register-text-secondary);
    font-weight: 500;
}

@media (max-width: 768px) {
    .register_main {
        padding: 1rem 0;
    }
    
    .form_container {
        padding: 1.5rem;
    }
    
    .form_row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .register_form_section {
        margin: 0 1rem;
        border-radius: var(--register-radius);
    }
}

@media (max-width: 480px) {
    .form_container {
        padding: 1rem;
    }
    
    .submit_button {
        font-size: 1rem;
    }
    
    .register_form_section {
        margin: 0 0.5rem;
        border-radius: var(--register-radius);
    }
    
    .form_title {
        font-size: 1.5rem;
    }
}

/* Tablet specific styles */
@media (min-width: 769px) and (max-width: 1024px) {
    .form_container {
        padding: 2rem;
    }
    
    .register_form_section {
        margin: 0 2rem;
    }
}

/* Desktop full width */
@media (min-width: 1025px) {
    .form_container {
        padding: 4rem;
        max-width: 1400px;
        margin: 0 auto;
    }
    
    .form_row {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
        
    .section_title {
        font-size: 1.375rem;
    }
}