html {
    scrollbar-gutter: stable;
}

:root {
    --bg: #171717;          
    --bg-nav: #262626;      
    --text: #e5e5e5;        
    --text-muted: #a3a3a3;  
    --accent: #facc15;      
    --selection: #333333;   
    --dot-color: #52525b;
    --border-active: #ffffff;
}

[data-theme="light-red"] {
    --bg: #ffffff;          
    --bg-nav: #e4e4e7;      
    --text: #18181b;        
    --text-muted: #52525b;  
    --accent: #dc2626;      
    --selection: #f4f4f5;   
    --dot-color: #71717a;
    --border-active: #000000;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
}

body {
    background-color: var(--bg);
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    padding: 40px 20px;
    max-width: 720px;
    margin: 0 auto;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Вспомогательные утилитарные классы */
.text-sm {
    font-size: 0.85rem;
}

.text-bold-accent {
    color: var(--text);
    font-weight: 700;
}

/* Фокус при навигации через Tab */
a:focus-visible,
button:focus-visible,
details summary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.prompt {
    color: var(--accent);
    font-weight: 700;
    margin-right: 8px;
}

.term-command {
    margin-bottom: 16px;
    font-size: 0.85rem;
    color: #52525b; 
}

[data-theme="light-red"] .term-command {
    color: #b5b5b5;
}

header {
    margin-bottom: 20px;
    text-align: left;
}

.sys-info {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.brand-title {
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: -0.02em;
    color: var(--text);
}

.brand-title a {
    color: inherit;
    text-decoration: none;
}

/* Навигационная панель */
.nav-container {
    width: 100%;
    background-color: var(--bg-nav);
    padding: 8px 12px;
    margin: 20px 0 25px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav.far-nav {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

nav.far-nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    position: relative;
    padding-left: 12px;
    transition: color 0.15s ease;
}

nav.far-nav a::before {
    content: ">";
    color: var(--accent);
    position: absolute;
    left: 0;
    opacity: 0;
    transition: opacity 0.15s ease;
}

nav.far-nav a:hover, nav.far-nav a.active {
    color: var(--accent);
}

nav.far-nav a:hover::before, nav.far-nav a.active::before {
    opacity: 1;
}

.theme-toggle-raw {
    background: transparent;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease;
    user-select: none;
}

.theme-toggle-raw.sun-mode {
    font-size: 0.8rem;
}

.theme-toggle-raw:hover {
    color: var(--accent);
}

/* Секции */
.hero-text {
    margin: 25px 0;
}

.services-hero {
    color: var(--text);
    margin-bottom: 25px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.rules-list {
    color: var(--text-muted);
}

.services-section, .prices-section, .blog-section, .post-section {
    margin: 25px 0;
}

/* Аккордеоны / Collapse */
details.tui-collapse {
    margin-bottom: 12px;
    position: relative;
    border: 1px dashed var(--dot-color);
}

details.tui-collapse:not([open]):hover {
    border: 1px solid var(--border-active);
}

details.tui-collapse[open] {
    border: 1px solid var(--border-active);
}

details.tui-collapse summary {
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    padding: 9px 14px;
    color: var(--text);
    transition: background-color 0.15s ease;
}

details.tui-collapse summary::-webkit-details-marker {
    display: none;
}

details.tui-collapse summary:hover {
    background-color: var(--selection);
}

details.tui-collapse summary::after {
    content: "[+] EXPAND";
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 0.05em;
}

details.tui-collapse summary:hover::after {
    color: var(--text);
}

details.tui-collapse[open] summary::after {
    content: "[-] COLLAPSE";
    color: var(--accent);
}

.collapse-content {
    padding: 12px 14px 16px 14px;
    background-image: linear-gradient(to right, var(--dot-color) 33%, rgba(255,255,255,0) 0%);
    background-position: top;
    background-size: 5px 1px;
    background-repeat: repeat-x;
}

/* Стили текстовых блоков (в аккордеонах) */
.text-block {
    margin-bottom: 16px;
}

.text-block p {
    margin-bottom: 12px;
    color: var(--text-muted);
}

.text-block p:last-child {
    margin-bottom: 0;
}

/* Оформление списка статей блога (Чистый CLI на сетке) */
.cli-clean-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cli-clean-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--dot-color);
    align-items: baseline;
}

.cli-clean-row:last-child {
    border-bottom: none;
}

.cli-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: nowrap;
    padding-top: 0;
}

.cli-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cli-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
}

.cli-title a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.15s ease;
}

.cli-clean-row:hover .cli-title a {
    color: var(--accent);
}

.cli-clean-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.empty-posts {
    color: var(--text-muted);
    padding: 12px 0;
}

/* Оформление одиночной статьи в блоге (post.html) */
.post-header h1 {
    color: var(--text);
    font-size: 1.3rem;
    margin-bottom: 6px;
}

.post-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.post-content {
    color: var(--text-muted);
    line-height: 1.6;
    margin: 20px 0;
}

.post-content p {
    margin-bottom: 16px;
    color: var(--text-muted);
}

.post-content strong, 
.post-content b {
    color: var(--text);
    font-weight: 700;
}

.post-content h2, 
.post-content h3, 
.post-content h4 {
    color: var(--text);
    font-weight: 700;
    margin: 24px 0 12px 0;
}

.post-content h2 { font-size: 1.15rem; }
.post-content h3 { font-size: 1.05rem; }

.post-content ul, 
.post-content ol {
    margin: 12px 0 16px 20px;
    color: var(--text-muted);
}

.post-content li {
    margin-bottom: 6px;
}

.post-content blockquote {
    border-left: 2px solid var(--accent);
    padding-left: 12px;
    margin: 16px 0;
    color: var(--text-muted);
    font-style: italic;
}

.post-content a {
    color: var(--text);
    text-decoration: underline;
}

.post-content a:hover {
    color: var(--accent);
}

.back-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
}

.back-link:hover {
    color: var(--accent);
}

.category-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    line-height: 1.5;
}

/* Строки услуг и цен */
.service-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    padding: 8px 6px;
    transition: background-color 0.15s ease;
}

.service-row:hover {
    background-color: var(--selection);
}

.service-details {
    flex: 1;
    width: 100%;
}

.service-header {
    display: flex;
    align-items: center;
    width: 100%;
    overflow: hidden;
}

.service-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text);
    white-space: nowrap;
}

.dots {
    flex: 1;
    margin: 2px 8px 0;
    border-bottom: 2px dotted var(--text);
    align-self: center;
}

.service-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.service-price {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text);
    white-space: nowrap;
}

/* Фото и миниатюра */
button.photo-container {
    position: relative;
    width: 100%;
    height: 220px;
    background-color: var(--bg-nav);
    border: 1px dashed var(--dot-color);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 15px;
    padding: 0;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

button.photo-container:hover {
    border: 1px solid var(--border-active);
}

button.photo-container:focus-visible {
    border-color: var(--accent);
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

button.photo-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%) contrast(105%);
    transition: filter 0.2s ease, transform 0.2s ease;
}

button.photo-container:hover img, 
button.photo-container:focus-visible img {
    filter: grayscale(0%) contrast(100%);
    transform: scale(1.02);
}

/* Модальное окно просмотра фото */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.modal-content img {
    max-width: 100%;
    max-height: 80vh;
    border: 1px solid var(--border-active);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    object-fit: contain;
}

.modal-close {
    background: var(--bg-nav);
    color: var(--text);
    border: 1px solid var(--dot-color);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 4px 10px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.modal-close:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.photo-info-text {
    margin-top: 15px;
}

.photo-info-text a {
    color: inherit;
    text-decoration: none;
}

.photo-info-text a:hover {
    color: var(--accent);
}

.hr-dashed {
    margin: 20px 0;
    height: 1px;
    background-image: linear-gradient(to right, var(--dot-color) 33%, rgba(255,255,255,0) 0%);
    background-size: 5px 1px;
    background-repeat: repeat-x;
}

/* Подвал */
footer {
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: left;
}

.footer-status {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

#statusIndicator {
    display: inline-block;
    min-width: 7ch; /* Резервирует место под слова "ONLINE"/"OFFLINE" */
    font-weight: 700;
}

#statusIndicator[data-status="ONLINE"] {
    color: #22c55e;
}

#statusIndicator[data-status="OFFLINE"] {
    color: #ef4444;
}

/* Адаптив для мобильных устройств */
@media (max-width: 600px) {
    .nav-container {
        flex-direction: row;
        justify-content: space-between;
    }
    .service-name {
        white-space: normal;
    }
    .service-row {
        flex-direction: column;
        gap: 2px;
    }
    details.tui-collapse summary::after {
        content: "[+]";
    }
    details.tui-collapse[open] summary::after {
        content: "[-]";
    }
    .cli-clean-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}