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

/* Палитра */
:root {
    --green: #22c55e;
    --green-dark: #16a34a;
    --green-light: #dcfce7;
    --grey-900: #111827;
    --grey-700: #374151;
    --grey-500: #6b7280;
    --grey-400: #9ca3af;
    --grey-200: #e5e7eb;
    --grey-100: #f3f4f6;
    --grey-50: #f9fafb;
    --white: #ffffff;
    --radius: 12px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--grey-100);
    min-height: 100vh;
    color: var(--grey-700);
}

/* Обёртка страницы */
.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

/* Главный контейнер */
.container {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 24px rgba(0, 0, 0, 0.04);
    max-width: 480px;
    width: 100%;
    text-align: center;
    border: 1px solid var(--grey-200);
}

/* Логотип (над карточкой) */
.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.logo-text-block {
    display: flex;
    flex-direction: column;
    width: fit-content;
}

.logo-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--grey-900);
    letter-spacing: 3px;
    text-transform: uppercase;
    line-height: 1;
    margin-right: -3px;
}

.logo-green {
    color: var(--green);
}

.logo-accent {
    color: var(--grey-900);
    font-weight: 700;
}

.logo-tagline {
    color: var(--grey-500);
    font-size: 0.7rem;
    margin-top: 4px;
    text-align: justify;
    text-align-last: justify;
}

.description {
    color: var(--grey-500);
    font-size: 0.85rem;
    text-align: center;
    max-width: 380px;
    line-height: 1.5;
    margin-bottom: 28px;
}

.beta-badge {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--green);
    background: var(--green-light);
    padding: 4px 14px;
    border-radius: 4px;
    margin-bottom: 20px;
}

/* Область загрузки */
.upload-area {
    border: 2px dashed var(--grey-200);
    border-radius: var(--radius);
    padding: 36px 20px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.upload-area:hover {
    border-color: var(--green);
    background: var(--green-light);
}

.upload-area.dragover {
    border-color: var(--green);
    background: var(--green-light);
}

.upload-icon {
    margin-bottom: 14px;
}

.upload-area:hover .upload-icon svg {
    stroke: var(--green);
}

.upload-area p {
    color: var(--grey-500);
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.hint {
    font-size: 0.75rem;
    color: var(--grey-400);
    line-height: 1.4;
}

/* Чекбокс согласия */
.consent-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 14px;
    font-size: 0.8rem;
    color: var(--grey-400);
    cursor: pointer;
    text-align: left;
    white-space: nowrap;
}

.consent-label input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--green);
}
.consent-hint {
    font-size: 0.7rem;
    color: var(--grey-500);
}

/* Прогресс — матрица чисел */
.progress-section {
    margin-top: 30px;
}

.matrix-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 3px;
    max-width: 300px;
    margin: 0 auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
    user-select: none;
}

.matrix-cell {
    text-align: center;
    padding: 3px 0;
    border-radius: 3px;
    transition: color 0.15s, opacity 0.15s;
}

.matrix-cell.damaged {
    color: var(--grey-900);
    opacity: 0.45;
}

.matrix-cell.scanning {
    color: var(--green);
    opacity: 0.7;
}

.matrix-cell.fixed {
    color: var(--green);
    opacity: 1;
}

.status-text {
    margin-top: 20px;
    color: var(--grey-500);
    font-size: 0.9rem;
}

.timer-text {
    margin-top: 6px;
    color: var(--grey-400);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

/* Превью */
.preview-container {
    margin-bottom: 16px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--grey-200);
    background: var(--grey-50);
}

.preview-container img,
.preview-container video {
    display: block;
    max-width: 100%;
    max-height: 280px;
    margin: 0 auto;
}

.preview-container .preview-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px;
    color: var(--grey-500);
    font-size: 0.85rem;
}

.preview-container .preview-icon svg {
    flex-shrink: 0;
}

/* Результат */
.result-section {
    margin-top: 30px;
}

.result-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--green);
    color: var(--white);
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.result-icon.error {
    background: #ef4444;
}

.result-text {
    color: var(--grey-700);
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.download-btn {
    display: inline-block;
    background: var(--green);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: background 0.2s, transform 0.15s;
}

.download-btn:hover {
    background: var(--green-dark);
    transform: translateY(-1px);
}

.retry-btn {
    display: block;
    background: none;
    border: none;
    color: var(--grey-500);
    margin-top: 14px;
    cursor: pointer;
    font-size: 0.85rem;
    width: 100%;
    transition: color 0.2s;
}

.retry-btn:hover {
    color: var(--green);
}

/* Поделиться */
.share-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    position: relative;
}

.share-label {
    color: var(--grey-400);
    font-size: 0.75rem;
    white-space: nowrap;
}

.share-buttons {
    display: flex;
    gap: 6px;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid var(--grey-200);
    background: var(--white);
    color: var(--grey-400);
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    text-decoration: none;
}

.share-btn:hover {
    color: var(--green);
    border-color: var(--green);
    background: var(--green-light);
}

.share-toast {
    font-size: 0.75rem;
    color: var(--green);
    opacity: 0;
    transition: opacity 0.3s;
    white-space: nowrap;
}

.share-toast.show {
    opacity: 1;
}

/* Статьи на главной */
.latest-articles {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.latest-articles-label {
    color: var(--grey-400);
    font-size: 0.75rem;
    margin-bottom: 2px;
}

.latest-articles-link {
    color: var(--grey-600);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.2s;
    text-align: center;
}

.latest-articles-link:hover {
    color: var(--green);
}

/* Футер */
.footer {
    margin-top: 32px;
    text-align: center;
    color: var(--grey-400);
    font-size: 0.8rem;
    line-height: 1.6;
}

.footer-formats {
    color: var(--grey-500);
    margin-bottom: 4px;
    letter-spacing: 0.3px;
}

.footer-formats a {
    color: var(--grey-500);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-formats a:hover {
    color: var(--green);
}

.footer-copy {
    color: var(--grey-400);
}

/* Мобильная адаптация */
@media (max-width: 540px) {
    .page-wrapper {
        padding: 12px 8px;
    }

    .container {
        padding: 28px 18px;
    }

    .logo-text {
        font-size: 1.2rem;
        letter-spacing: 2px;
    }

    .logo-icon {
        width: 34px;
        height: 34px;
    }

    .upload-area {
        padding: 28px 14px;
    }

    .download-btn {
        padding: 11px 22px;
        font-size: 0.9rem;
    }

    .footer {
        margin-top: 24px;
    }
}

/* Фокус для доступности */
.upload-area:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 2px;
    border-color: var(--green);
}