/* Основные стили и китайская тематика */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Serif SC', serif;
    background: linear-gradient(135deg, #8B0000 0%, #DC143C 50%, #B22222 100%);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 215, 0, 0.05) 0%, transparent 50%);
    min-height: 100vh;
    color: #333;
    position: relative;
    overflow-x: hidden;
}

/* Китайские узоры на фоне */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(255, 215, 0, 0.03) 20px, rgba(255, 215, 0, 0.03) 40px),
        repeating-linear-gradient(-45deg, transparent, transparent 20px, rgba(255, 215, 0, 0.03) 20px, rgba(255, 215, 0, 0.03) 40px);
    pointer-events: none;
    z-index: -1;
}

/* Декор перенесён в HTML (см. .decorations в index.html) */
body::after { content: none; }
/* Декор-слой */
.decorations {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.decor { position: absolute; }
.decor-cloud { top: -40px; right: -60px; }

.decor-waves { right: 10%; bottom: -40px; }

/* Логотип-пагода */
.logo {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    padding: 15px;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 2px solid #FFD700;
}

.logo-icon { display: block; margin-bottom: 6px; }
/* Удаляем прежнюю стилизацию "пагоды" */

.logo-text {
    font-size: 14px;
    font-weight: 600;
    color: #8B0000;
    text-align: center;
}

/* Основной контейнер */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 120px 20px 40px;
}

/* Заголовок */
.header {
    text-align: center;
    margin-bottom: 50px;
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border: 3px solid #FFD700;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #FFD700, #FFA500, #FFD700);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

/* Учитываем предпочтения пользователя по анимациям */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

.main-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #8B0000;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.subtitle {
    font-size: 1.2rem;
    color: #666;
    font-weight: 400;
}

/* Форма отслеживания */
.tracking-form {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border: 3px solid #FFD700;
    margin-bottom: 40px;
    position: relative;
}

.tracking-form::after {
    content: '🏮';
    position: absolute;
    top: -15px;
    right: -15px;
    font-size: 30px;
    background: #FFD700;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.input-group {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.tracking-input {
    flex: 1;
    min-width: 300px;
    padding: 18px 25px;
    font-size: 1.1rem;
    border: 3px solid #FFD700;
    border-radius: 15px;
    background: #fff;
    color: #333;
    font-family: 'Noto Serif SC', serif;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.tracking-input:focus {
    outline: none;
    border-color: #FFA500;
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
    transform: translateY(-2px);
}

.tracking-input::placeholder {
    color: #999;
    font-style: italic;
}

/* Кнопка отслеживания */
.track-button {
    padding: 18px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    background: linear-gradient(45deg, #DC143C, #B22222);
    color: #fff;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    font-family: 'Noto Serif SC', serif;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(220, 20, 60, 0.4);
    border: 2px solid #FFD700;
}

.track-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(220, 20, 60, 0.6);
}

.track-button:active {
    transform: translateY(-1px);
}

.button-decoration {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.track-button:hover .button-decoration {
    left: 100%;
}

/* Результат отслеживания */
.tracking-result {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border: 3px solid #FFD700;
    margin-bottom: 40px;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-header {
    text-align: center;
    margin-bottom: 30px;
}

.result-title {
    font-size: 1.8rem;
    color: #8B0000;
    margin-bottom: 15px;
}

.tracking-number-display {
    background: linear-gradient(45deg, #FFD700, #FFA500);
    padding: 15px 25px;
    border-radius: 15px;
    display: inline-block;
    color: #8B0000;
    font-weight: 600;
    font-size: 1.1rem;
}

.label {
    margin-right: 10px;
}

.number {
    font-weight: 700;
    letter-spacing: 1px;
}

/* Шкала прогресса */
.progress-container {
    margin: 40px 0;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #f0f0f0;
    border-radius: 4px;
    margin-bottom: 30px;
    overflow: hidden;
    border: 2px solid #FFD700;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #FFD700, #FFA500, #FFD700);
    border-radius: 4px;
    transition: width 1s ease-in-out;
    position: relative;
    will-change: width;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: progressShimmer 2s ease-in-out infinite;
}

@keyframes progressShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    min-width: 120px;
    opacity: 0.5;
    transition: all 0.3s ease;
}

.step.active {
    opacity: 1;
    transform: scale(1.05);
}

.step-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.step.active .step-icon {
    filter: grayscale(0%);
    transform: scale(1.1);
}

.step-text {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
    transition: color 0.3s ease;
}

.step.active .step-text {
    color: #8B0000;
    font-weight: 600;
}

/* Метаданные партии */
.batch-meta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 20px 0 10px;
}
.meta-item {
    display: flex;
    justify-content: center;
    gap: 8px;
    font-size: 1rem;
}
.meta-label { color: #8B0000; font-weight: 600; }
.meta-value { color: #333; font-weight: 600; }

/* Текущий статус */
.current-status {
    text-align: center;
    margin-top: 30px;
    padding: 25px;
    background: linear-gradient(45deg, #FFD700, #FFA500);
    border-radius: 15px;
    color: #8B0000;
}

.current-status h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.status-text {
    font-size: 1.2rem;
    font-weight: 600;
}

/* Сообщение об ошибке */
.error-message {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border: 3px solid #DC143C;
    margin-bottom: 40px;
    text-align: center;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.error-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.error-message p {
    font-size: 1.1rem;
    color: #DC143C;
    font-weight: 600;
}

/* Информация о сервисе */
.service-info {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border: 3px solid #FFD700;
    margin-bottom: 40px;
    text-align: center;
}

.service-info h3 {
    color: #8B0000;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.service-info p {
    color: #666;
    line-height: 1.6;
    font-size: 1.1rem;
}

/* Футер */
.footer {
    background: rgba(0, 0, 0, 0.9);
    color: #fff;
    padding: 40px 20px 20px;
    margin-top: 60px;
    border-top: 3px solid #FFD700;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.contact-info h4,
.working-hours h4 {
    color: #FFD700;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* Выравнивание колонок по сетке */
.contact-info { justify-self: start; }
.working-hours { justify-self: end; }

.contact-info p,
.working-hours p {
    margin-bottom: 8px;
    color: #ccc;
    line-height: 1.5;
}

/* Стили ссылок в контактах: золотые, без подчёркивания */
.contact-info a {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 600;
}
.contact-info a:hover,
.contact-info a:focus {
    color: #FFFFFF;
    text-decoration: underline;
}

.footer-bottom {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #999;
}

/* Утилиты */
.hidden {
    display: none;
}

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        padding: 100px 15px 30px;
    }
    
    .logo {
        position: relative;
        top: auto;
        left: auto;
        margin: 0 auto 30px;
        width: fit-content;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .input-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .tracking-input {
        min-width: auto;
    }
    
    .progress-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .step {
        min-width: auto;
        width: 100%;
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 1.8rem;
    }
    
    .header,
    .tracking-form,
    .tracking-result {
        padding: 25px 20px;
    }
    
    .tracking-input,
    .track-button {
        padding: 15px 20px;
        font-size: 1rem;
    }
}