/* style.css - CSS для интерактивного учебного портала Linux Forensics */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    --bg-main: #0a0c10;
    --bg-card: #121620;
    --bg-sidebar: #0e1118;
    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(0, 240, 255, 0.15);
    
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-cyan: #00f0ff;
    --color-cyan-glow: rgba(0, 240, 255, 0.3);
    --color-green: #00ff88;
    --color-green-glow: rgba(0, 255, 136, 0.2);
    --color-amber: #ffaa00;
    --color-amber-glow: rgba(255, 170, 0, 0.2);
    --color-red: #ff4a4a;
    --color-red-glow: rgba(255, 74, 74, 0.2);
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --sidebar-width: 320px;
    --header-height: 70px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Скроллбары */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-cyan);
}

/* Хедер */
header {
    height: var(--header-height);
    background: rgba(14, 17, 24, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--color-cyan);
    text-shadow: 0 0 10px var(--color-cyan-glow);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Переключатель языков */
.lang-selector {
    display: flex;
    background: #06080c;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 2px;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn:hover {
    color: var(--text-primary);
}

.lang-btn.active {
    background: var(--color-cyan);
    color: #000;
    box-shadow: 0 0 8px rgba(0, 240, 255, 0.25);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.15);
    color: var(--color-green);
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--color-green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-green);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { opacity: 0.3; }
    50% { opacity: 1; }
    100% { opacity: 0.3; }
}

/* Логика отображения языков */
[data-lang] {
    display: none !important;
}

body.lang-ru [data-lang="ru"] {
    display: revert !important;
}
body.lang-en [data-lang="en"] {
    display: revert !important;
}
body.lang-uz [data-lang="uz"] {
    display: revert !important;
}

body.lang-ru div[data-lang="ru"], body.lang-ru p[data-lang="ru"], body.lang-ru pre[data-lang="ru"], body.lang-ru ul[data-lang="ru"], body.lang-ru ol[data-lang="ru"], body.lang-ru li[data-lang="ru"], body.lang-ru h1[data-lang="ru"], body.lang-ru h2[data-lang="ru"], body.lang-ru h3[data-lang="ru"], body.lang-ru table[data-lang="ru"], body.lang-ru section[data-lang="ru"] {
    display: block !important;
}
body.lang-en div[data-lang="en"], body.lang-en p[data-lang="en"], body.lang-en pre[data-lang="en"], body.lang-en ul[data-lang="en"], body.lang-en ol[data-lang="en"], body.lang-en li[data-lang="en"], body.lang-en h1[data-lang="en"], body.lang-en h2[data-lang="en"], body.lang-en h3[data-lang="en"], body.lang-en table[data-lang="en"], body.lang-en section[data-lang="en"] {
    display: block !important;
}
body.lang-uz div[data-lang="uz"], body.lang-uz p[data-lang="uz"], body.lang-uz pre[data-lang="uz"], body.lang-uz ul[data-lang="uz"], body.lang-uz ol[data-lang="uz"], body.lang-uz li[data-lang="uz"], body.lang-uz h1[data-lang="uz"], body.lang-uz h2[data-lang="uz"], body.lang-uz h3[data-lang="uz"], body.lang-uz table[data-lang="uz"], body.lang-uz section[data-lang="uz"] {
    display: block !important;
}

/* Контейнер приложения */
.app-container {
    display: flex;
    padding-top: var(--header-height);
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* Левая панель навигации (Sidebar) */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
    flex-shrink: 0;
}

.search-box {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.search-wrapper {
    position: relative;
}

.search-wrapper input {
    width: 100%;
    background: #06080c;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px 12px 40px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.search-wrapper input:focus {
    border-color: var(--color-cyan);
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.1);
}

.search-wrapper svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 18px;
    height: 18px;
    pointer-events: none;
}

/* Меню */
.menu-section {
    padding: 20px 0;
}

.menu-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0 24px 10px 24px;
    letter-spacing: 1px;
}

.menu-list {
    list-style: none;
}

.menu-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: var(--transition);
}

.menu-item a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.02);
}

.menu-item.active a {
    color: var(--color-cyan);
    background: rgba(0, 240, 255, 0.03);
    border-left-color: var(--color-cyan);
    text-shadow: 0 0 8px rgba(0, 240, 255, 0.15);
}

.menu-item svg {
    width: 18px;
    height: 18px;
    color: inherit;
}

/* Центральный контент */
main {
    flex-grow: 1;
    height: 100%;
    overflow-y: auto;
    background: var(--bg-main);
    padding: 40px;
    position: relative;
}

.content-section {
    max-width: 900px;
    margin: 0 auto;
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.content-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Оформление статей (Markdown-стиль) */
h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 40px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

h2::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 20px;
    background: var(--color-cyan);
    border-radius: 2px;
}

h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 30px;
    margin-bottom: 12px;
}

p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

/* Блоки предупреждений (GitHub Alerts) */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin: 24px 0;
    border-left: 4px solid;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.alert-title {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    text-transform: uppercase;
    font-family: var(--font-mono);
}

.alert-content {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.alert-content p {
    margin: 0;
    color: inherit;
}

.alert-important {
    background: rgba(0, 240, 255, 0.03);
    border-left-color: var(--color-cyan);
    border-top: 1px solid rgba(0, 240, 255, 0.1);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
    border-right: 1px solid rgba(0, 240, 255, 0.1);
}
.alert-important .alert-title {
    color: var(--color-cyan);
}

.alert-note {
    background: rgba(148, 163, 184, 0.03);
    border-left-color: var(--text-muted);
    border-top: 1px solid rgba(148, 163, 184, 0.1);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    border-right: 1px solid rgba(148, 163, 184, 0.1);
}
.alert-note .alert-title {
    color: var(--text-secondary);
}

.alert-tip {
    background: rgba(0, 255, 136, 0.03);
    border-left-color: var(--color-green);
    border-top: 1px solid rgba(0, 255, 136, 0.1);
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
    border-right: 1px solid rgba(0, 255, 136, 0.1);
}
.alert-tip .alert-title {
    color: var(--color-green);
}

/* Код и Терминалы */
code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    background: #141724;
    padding: 3px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    color: #f43f5e;
}

pre {
    margin: 20px 0;
    position: relative;
}

pre code {
    display: block;
    background: #07090e;
    color: #e2e8f0;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
    line-height: 1.5;
    overflow-x: auto;
    white-space: pre;
}

/* Кнопка "Копировать" внутри pre */
.copy-btn {
    position: absolute;
    right: 12px;
    top: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 10px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-family: var(--font-sans);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.copy-btn:hover {
    background: rgba(0, 240, 255, 0.08);
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

.copy-btn svg {
    width: 14px;
    height: 14px;
}

/* Таблицы */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 0.95rem;
}

th, td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
    font-weight: 600;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

/* Списки */
ul, ol {
    margin-left: 24px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

li {
    margin-bottom: 8px;
}

/* Интерактивный генератор команд */
.builder-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-top: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

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

.builder-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.builder-select, .builder-input {
    width: 100%;
    background: #07090e;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    font-family: var(--font-sans);
    transition: var(--transition);
}

.builder-select:focus, .builder-input:focus {
    border-color: var(--color-cyan);
}

.builder-output {
    position: relative;
    margin-top: 24px;
}

/* Квизы сценариев */
.scenario-box {
    background: #0d1017;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
}

.quiz-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 10px;
    padding: 24px;
    margin: 20px 0;
}

.quiz-question {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quiz-option {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px 18px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.quiz-option:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

.quiz-option.selected {
    border-color: var(--color-cyan);
    background: rgba(0, 240, 255, 0.03);
    color: var(--color-cyan);
}

.quiz-option.correct {
    border-color: var(--color-green);
    background: rgba(0, 255, 136, 0.05);
    color: var(--color-green);
}

.quiz-option.incorrect {
    border-color: var(--color-red);
    background: rgba(255, 74, 74, 0.05);
    color: var(--color-red);
}

.solution-box {
    display: none;
    border-top: 1px dashed var(--border-color);
    padding-top: 24px;
    margin-top: 24px;
    animation: fadeIn 0.4s ease-out;
}

.solution-box.visible {
    display: block;
}

.btn {
    background: var(--color-cyan);
    color: #000;
    border: none;
    padding: 12px 24px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn:hover {
    background: #33f3ff;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.04);
    box-shadow: none;
    border-color: var(--text-secondary);
}

/* Сетка карточек на главной */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.dashboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    cursor: pointer;
    transition: var(--transition);
}

.dashboard-card:hover {
    border-color: var(--color-cyan);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 240, 255, 0.05);
}

.card-icon {
    width: 44px;
    height: 44px;
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid rgba(0, 240, 255, 0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--color-cyan);
}

.dashboard-card h3 {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
}

.dashboard-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Результаты поиска */
.search-results-section {
    display: none;
}

.search-results-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.search-result-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.search-result-item:hover {
    border-color: var(--color-cyan);
}

.search-result-item h3 {
    font-size: 1rem;
    margin: 0 0 6px 0;
    color: var(--color-cyan);
}

.search-result-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.match-highlight {
    background: rgba(0, 240, 255, 0.15);
    color: #fff;
    padding: 0 2px;
    border-radius: 2px;
}

/* Адаптивность */
@media (max-width: 1024px) {
    .app-container {
        flex-direction: column;
        overflow-y: auto;
        height: auto;
    }
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        height: auto;
    }
    main {
        padding: 20px;
        height: auto;
        overflow-y: visible;
    }
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}