:root {
    --tg-theme-bg-color: #ffffff;
    --tg-theme-text-color: #000000;
    --tg-theme-hint-color: #999999;
    --tg-theme-link-color: #2481cc;
    --tg-theme-button-color: #2481cc;
    --tg-theme-button-text-color: #ffffff;
    --tg-theme-secondary-bg-color: #f1f1f1;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    line-height: 1.6;
}

.app {
    min-height: 100vh;
}

.container {
    max-width: 100%;
    padding: 20px;
}

.header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    border-bottom: 1px solid var(--tg-theme-secondary-bg-color);
}

.header h1 {
    font-size: 24px;
    margin-bottom: 8px;
}

.header p {
    color: var(--tg-theme-hint-color);
    font-size: 14px;
}

.back-btn {
    background: none;
    border: none;
    color: var(--tg-theme-link-color);
    font-size: 16px;
    cursor: pointer;
    margin-bottom: 10px;
}

.welcome-section {
    text-align: center;
    margin-bottom: 40px;
}

.welcome-section h2 {
    margin-bottom: 10px;
    font-size: 20px;
}

.welcome-section p {
    color: var(--tg-theme-hint-color);
    margin-bottom: 20px;
}

.features {
    display: grid;
    gap: 15px;
    margin-top: 30px;
}

.feature-card {
    padding: 15px;
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 12px;
    text-align: center;
}

.feature-card h3 {
    margin-bottom: 5px;
    font-size: 16px;
}

.feature-card p {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
}

/* Форма */
.request-form {
    max-width: 100%;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn {
    display: block;
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
}

.btn-secondary {
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
}

.btn-large {
    padding: 18px 24px;
    font-size: 18px;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.success-message {
    text-align: center;
    padding: 40px 20px;
}

.success-message h2 {
    margin-bottom: 15px;
    color: #22c55e;
}

.success-message p {
    margin-bottom: 25px;
    color: var(--tg-theme-hint-color);
}

/* Адаптивность */
@media (max-width: 480px) {
    .container {
        padding: 16px;
    }
    
    .header h1 {
        font-size: 20px;
    }
    
    .btn {
        padding: 14px 20px;
    }
}

/* Стили для загрузки фото */
.photo-upload-area {
    border: 2px dashed #ddd;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--tg-theme-secondary-bg-color);
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.photo-upload-area:hover {
    border-color: var(--tg-theme-button-color);
    background: var(--tg-theme-bg-color);
}

.photo-upload-area.dragover {
    border-color: var(--tg-theme-button-color);
    background: var(--tg-theme-bg-color);
}

.upload-placeholder {
    color: var(--tg-theme-hint-color);
    text-align: center;
}

.upload-placeholder div {
    margin-bottom: 8px;
}

.upload-placeholder p {
    margin: 8px 0;
    font-weight: 500;
}

.upload-placeholder small {
    font-size: 12px;
    opacity: 0.7;
}

.photo-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
    justify-content: center;
}

.preview-image-container {
    position: relative;
    display: inline-block;
    margin: 5px;
}

.preview-image {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    object-fit: cover;
    border: 2px solid var(--tg-theme-button-color);
}

.remove-photo {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ff4757;
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.photo-count {
    position: absolute;
    bottom: -5px;
    right: -5px;
    background: var(--tg-theme-button-color);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Стили для загрузчика */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loader-container {
    background: var(--tg-theme-bg-color);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    max-width: 300px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--tg-theme-secondary-bg-color);
    border-top: 4px solid var(--tg-theme-button-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.loader-progress {
    width: 100%;
    height: 6px;
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 3px;
    margin: 15px 0;
    overflow: hidden;
}

.loader-bar {
    height: 100%;
    background: var(--tg-theme-button-color);
    border-radius: 3px;
    animation: progress 5s linear forwards;
}

@keyframes progress {
    0% { width: 0%; }
    100% { width: 100%; }
}

.loader-timer {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
    margin: 10px 0;
}

.loader-note {
    font-size: 12px;
    color: var(--tg-theme-hint-color);
    opacity: 0.7;
}