/* Современные стили с градиентами и анимациями */
:root {
    --primary-blue: #2563eb;
    --primary-blue-dark: #1d4ed8;
    --primary-blue-light: #3b82f6;
    --secondary-blue: #1e40af;
    --accent-purple: #7c3aed;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --text-light: #9ca3af;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-light: #e5e7eb;
    --border-medium: #d1d5db;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-purple) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--accent-green) 0%, var(--primary-blue) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-purple) 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gradient-primary);
    min-height: 100vh;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Анимированный фон */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    animation: backgroundShift 20s ease-in-out infinite;
    z-index: -1;
}

@keyframes backgroundShift {
    0%, 100% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(-20px) translateY(-10px); }
    50% { transform: translateX(20px) translateY(10px); }
    75% { transform: translateX(-10px) translateY(20px); }
}

/* Контейнер регистрации */
.reg-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.registration-form {
    background: var(--bg-white);
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    padding: 0;
    width: 100%;
    max-width: 500px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin: 0 auto;
}

/* Декоративный элемент сверху - убран */

/* Заголовок секции */
.section-header {
    text-align: center;
    padding: 40px 40px 30px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
    border-radius: 24px 24px 0 0;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* Индикатор шага */
.step-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-primary);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.step-indicator i {
    font-size: 1rem;
}

/* Заголовки */
.section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
}

.title-red {
    color: #dc2626;
    -webkit-text-fill-color: #dc2626;
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
}

/* Стили для информации о конференции */
.conference-details {
    margin-top: 20px;
    text-align: center;
}

.conference-date {
    display: inline-block;
    background: #dc2626;
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    box-shadow: 0 4px 8px rgba(220, 38, 38, 0.3);
}

.conference-location {
    color: #dc2626;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-gray);
    margin-bottom: 16px;
    font-weight: 500;
}

/* Описание секции */
.section-description {
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 12px;
    padding: 16px;
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.5;
    margin-top: 20px;
    position: relative;
    overflow: hidden;
}

.section-description::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
}

.section-description i {
    color: var(--primary-blue);
    margin-right: 8px;
    font-size: 1rem;
}

/* Стили для информации о времени */
.time-info {
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 10px;
    font-size: 0.9rem;
    color: #065f46;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 500;
    text-align: center;
    animation: fadeInUp 0.4s ease-out;
}

.time-info i {
    color: #10b981;
    font-size: 1rem;
}

/* Форма */
.registration__form-container {
    padding: 40px;
}

.registration__form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Группы полей */
.form-group {
    position: relative;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-light);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-white);
    color: var(--text-dark);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
    font-style: italic;
}

/* Специальные стили для полей */
.phone-input-container {
    position: relative;
}

.phone-input-container input {
    padding-left: 60px;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%236b7280"><path d="M6.62 10.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1-9.39 0-17-7.61-17-17 0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.25.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z"/></svg>');
    background-repeat: no-repeat;
    background-position: 20px center;
    background-size: 18px;
}

/* Кнопки */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-family: inherit;
}

.btn::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;
}

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

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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


.btn i {
    font-size: 1.1rem;
}


/* Сообщения об ошибках */
.error-messages {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
}

.error-message {
    color: #dc2626;
    font-size: 0.9rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.error-message:last-child {
    margin-bottom: 0;
}

.error-message::before {
    content: '⚠️';
    font-size: 1rem;
}

/* Стили для статуса ИНН */
.inn-status {
    margin-top: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    display: none;
}

.inn-status.loading {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fbbf24;
}

.inn-status.success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.inn-status.error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

.inn-status::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-right: 6px;
    border-radius: 50%;
    vertical-align: middle;
}

.inn-status.loading::before {
    background-color: #f59e0b;
    animation: pulse 1.5s ease-in-out infinite;
}

.inn-status.success::before {
    background-color: #10b981;
}

.inn-status.error::before {
    background-color: #ef4444;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Кнопки на всю ширину */
#company-actions .btn {
    width: 100%;
    margin-bottom: 10px;
}

#company-actions .btn:last-child {
    margin-bottom: 0;
}

/* Стили для страницы успеха */
.success-content {
    text-align: center;
    padding: 20px 0;
}

.success-icon {
    font-size: 4rem;
    color: var(--accent-green);
    margin-bottom: 20px;
}

.success-content h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.success-content p {
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.user-info, .company-info, .next-steps {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: var(--shadow-sm);
    text-align: left;
}

.user-info h4, .company-info h4, .next-steps h4 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-size: 1.1rem;
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: 8px;
}

.user-info p, .company-info p {
    margin: 8px 0;
    color: var(--text-gray);
}

.next-steps ul {
    list-style: none;
    padding: 0;
}

.next-steps li {
    margin: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-gray);
}

.next-steps li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

/* Адаптивность */
@media (max-width: 768px) {
    body {
        overflow: auto;
    }
    
    .reg-container {
        padding: 20px 10px;
        align-items: center;
        min-height: 100vh;
    }
    
    .registration-form {
        max-width: 100%;
        border-radius: 20px;
        margin: 0;
    }
    
    .section-header {
        padding: 30px 20px 20px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .title-red {
        color: #dc2626;
        -webkit-text-fill-color: #dc2626;
    }
    
    .conference-date {
        font-size: 0.7rem;
        padding: 5px 10px;
    }
    
    .conference-location {
        font-size: 0.7rem;
    }
    
    .registration__form-container {
        padding: 30px 20px;
    }
    
    .registration__form {
        gap: 20px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 14px 16px;
        font-size: 0.95rem;
    }
    
    .phone-input-container input {
        padding-left: 55px;
        background-position: 18px center;
        background-size: 16px;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 0.95rem;
    }
    
    .step-indicator {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .section-description {
        padding: 12px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .section-header {
        padding: 25px 15px 15px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .title-red {
        color: #dc2626;
        -webkit-text-fill-color: #dc2626;
    }
    
    .conference-date {
        font-size: 0.6rem;
        padding: 4px 8px;
    }
    
    .conference-location {
        font-size: 0.6rem;
    }
    
    .registration__form-container {
        padding: 25px 15px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 0.9rem;
    }
    
    .phone-input-container input {
        padding-left: 50px;
        background-position: 16px center;
        background-size: 14px;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
}

/* Анимации появления */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.registration-form {
    animation: fadeInUp 0.6s ease-out;
}

.form-group {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.3s; }
.form-group:nth-child(4) { animation-delay: 0.4s; }
.form-group:nth-child(5) { animation-delay: 0.5s; }
.form-group:nth-child(6) { animation-delay: 0.6s; }

/* Улучшенные стили для select */
.form-group select {
    appearance: none;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%236b7280"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 20px;
    padding-right: 50px;
}

/* Улучшенные стили для textarea */
.form-group textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

/* Стили для small элементов */
.form-group small {
    display: block;
    margin-top: 6px;
    font-size: 0.8rem;
    color: var(--text-light);
    font-style: italic;
}

/* Улучшенные стили для кнопки */
.btn--primary {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.btn--primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn--primary:active::after {
    width: 300px;
    height: 300px;
}

/* Стили для информационного сообщения о настройке пароля */
.password-setup-message {
    margin: 16px 0;
}

.info-message {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    padding: 16px;
    color: #1e40af;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 12px;
    line-height: 1.5;
}

.info-message i {
    color: #3b82f6;
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Стили для модуля информации о приезде */
.arrival-info-module {
    background: #f8f9fa;
    border-radius: 16px;
    padding: 24px;
    margin-top: 32px;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.arrival-info-module::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

.arrival-header {
    text-align: center;
    margin-bottom: 24px;
}

.arrival-header b {
    display: block;
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 600;
}

.arrival-header i {
    display: block;
    font-size: 0.9rem;
    color: var(--text-gray);
    font-style: italic;
    line-height: 1.4;
}

.arrival-fields {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.arrival-fields .form-group {
    margin-bottom: 0;
}

.arrival-fields .form-group label {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.arrival-fields .form-group input {
    background: var(--bg-white);
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.arrival-fields .form-group input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: var(--bg-white);
}

/* Стили для чекбокса */
.checkbox-label {
    display: flex !important;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0 !important;
    gap: 12px;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #d1d5db;
    border-radius: 4px;
    background: var(--bg-white);
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label:hover .checkmark {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Анимация для поля номера автомобиля */
#car_number_group {
    transition: all 0.3s ease;
    overflow: hidden;
}

#car_number_group[style*="display: none"] {
    opacity: 0;
    transform: translateY(-10px);
    max-height: 0;
    margin: 0;
    padding: 0;
}

#car_number_group:not([style*="display: none"]) {
    opacity: 1;
    transform: translateY(0);
    max-height: 100px;
}

.arrival-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

.arrival-footer b {
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 600;
}

/* Адаптивность для модуля приезда */
@media (max-width: 768px) {
    .arrival-info-module {
        padding: 20px;
        margin-top: 24px;
    }
    
    .arrival-header b {
        font-size: 1rem;
    }
    
    .arrival-header i {
        font-size: 0.85rem;
    }
    
    .arrival-fields {
        gap: 16px;
    }
    
    .arrival-fields .form-group input {
        padding: 12px 14px;
        font-size: 0.9rem;
    }
    
    .arrival-footer {
        margin-top: 20px;
        padding-top: 16px;
    }
    
    .arrival-footer b {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .arrival-info-module {
        padding: 16px;
        margin-top: 20px;
    }
    
    .arrival-header {
        margin-bottom: 20px;
    }
    
    .arrival-fields {
        gap: 14px;
    }
    
    .arrival-fields .form-group input {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .checkbox-label {
        font-size: 0.9rem;
    }
    
    .checkmark {
        width: 18px;
        height: 18px;
    }
    
    .checkbox-label input[type="checkbox"]:checked + .checkmark::after {
        left: 5px;
        top: 1px;
        width: 5px;
        height: 9px;
    }
}

/* Стили для модуля экспортной деятельности */
.export-info-module {
    background: #f0f9ff;
    border-radius: 16px;
    padding: 24px;
    margin-top: 24px;
    border: 1px solid #bae6fd;
    position: relative;
    overflow: hidden;
}

.export-info-module::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%);
}

.export-header {
    text-align: center;
    margin-bottom: 20px;
}

.export-header b {
    display: block;
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 600;
}

.export-header i {
    display: block;
    font-size: 0.9rem;
    color: var(--text-gray);
    font-style: italic;
    line-height: 1.4;
}

.export-fields-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.export-fields-content .form-group {
    margin-bottom: 0;
}

.export-fields-content .form-group label {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.export-fields-content .form-group input,
.export-fields-content .form-group textarea {
    background: var(--bg-white);
    border: 2px solid #bae6fd;
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.export-fields-content .form-group input:focus,
.export-fields-content .form-group textarea:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    background: var(--bg-white);
}

.export-fields-content .form-group textarea {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

/* Адаптивность для модуля экспорта */
@media (max-width: 768px) {
    .export-info-module {
        padding: 20px;
        margin-top: 20px;
    }
    
    .export-header b {
        font-size: 1rem;
    }
    
    .export-header i {
        font-size: 0.85rem;
    }
    
    .export-fields-content {
        gap: 14px;
    }
    
    .export-fields-content .form-group input,
    .export-fields-content .form-group textarea {
        padding: 12px 14px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .export-info-module {
        padding: 16px;
        margin-top: 16px;
    }
    
    .export-header {
        margin-bottom: 16px;
    }
    
    .export-fields-content {
        gap: 12px;
    }
    
    .export-fields-content .form-group input,
    .export-fields-content .form-group textarea {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
}