/* --- Сброс стилей и переменные (Зеленая гамма) --- */
:root {
    --bg-main: #0f1410;
    --bg-card: #161d17;
    --panel-bg: #131a14;
    --panel-border: #1e2b20;
    
    --accent-green: #2ecc71;
    --accent-hover: #27ae60;
    --accent-glow: rgba(46, 204, 113, 0.15);
    
    --text-primary: #ecf0f1;
    --text-secondary: #95a5a6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- Верхняя панель (Header) --- */
#head-panel {
    height: 65px;
    background-color: var(--panel-bg);
    border-bottom: 1px solid var(--panel-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 25px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
}

.logo-icon {
    color: var(--accent-green);
    font-size: 1.5rem;
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Переключатель языков */
.lang-select-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(0,0,0,0.3);
    padding: 5px 10px;
    border-radius: 8px;
    border: 1px solid var(--panel-border);
    color: var(--text-secondary);
}

.lang-select-wrapper select {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-weight: 600;
    outline: none;
    cursor: pointer;
}

.lang-select-wrapper select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.server-status {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,0,0,0.2);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid var(--panel-border);
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-green);
}

.ip-btn {
    background: var(--accent-glow);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.ip-btn:hover {
    background: var(--accent-green);
    color: #000;
}

/* --- Сетка (Layout: Sidebar + Content) --- */
.layout {
    display: flex;
    flex: 1;
}

/* --- Боковая панель (Sidebar) --- */
#side-panel {
    width: 250px;
    background-color: var(--panel-bg);
    border-right: 1px solid var(--panel-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px 15px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-item:hover {
    background: var(--accent-glow);
    color: var(--accent-green);
}

.nav-item.active {
    background: var(--accent-green);
    color: #0d130e;
    font-weight: 600;
}

.download-link {
    color: var(--accent-green);
}

.sidebar-footer {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
    padding-top: 15px;
    border-top: 1px solid var(--panel-border);
}

/* --- Переключение страниц --- */
#content {
    flex: 1;
    padding: 30px;
}

.page-section {
    display: none; /* Все страницы скрыты по умолчанию */
}

.page-section.active {
    display: flex; /* Показываем только активную страницу */
    flex-direction: column;
    gap: 25px;
}

.page-card h2 {
    color: var(--accent-green);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* --- Инструкция по шагам --- */
.steps-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 15px;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background: rgba(0,0,0,0.2);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--panel-border);
}

.step-number {
    background: var(--accent-green);
    color: #000;
    font-weight: bold;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-text h4 {
    margin-bottom: 5px;
}

.step-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.step-text code {
    background: #000;
    color: var(--accent-green);
    padding: 2px 6px;
    border-radius: 4px;
}

/* --- Правила --- */
.rules-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rules-list li {
    padding: 12px;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    border-left: 3px solid var(--accent-green);
    color: var(--text-secondary);
}

.rules-list li strong {
    color: var(--text-primary);
}

/* --- Карточки --- */
.hero-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, #1a271c 100%);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    padding: 40px;
}

.hero-card h1 span {
    color: var(--accent-green);
}

.hero-card p {
    color: var(--text-secondary);
    margin: 15px 0 25px 0;
    font-size: 1.1rem;
}

.action-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: 0.2s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.primary-btn {
    background: var(--accent-green);
    color: #000;
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--panel-border);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    padding: 25px;
}

/* Мобильная адаптивность */
@media (max-width: 768px) {
    .layout {
        flex-direction: column;
    }
    #side-panel {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--panel-border);
    }
    #head-panel {
        padding: 0 15px;
    }
    .header-right {
        gap: 8px;
    }
    .action-buttons {
        flex-direction: column;
    }
}
.server-info-card {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.server-status-block {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    background: rgba(0, 0, 0, 0.2);
    padding: 15px 20px;
    border-radius: 10px;
}

.ip-copy-wrapper {
    display: flex;
    gap: 10px;
    flex-grow: 1;
    max-width: 400px;
}

.ip-copy-wrapper input {
    width: 100%;
    padding: 10px 15px;
    background: #1e1e2e;
    border: 1px solid #313244;
    border-radius: 8px;
    color: #cdd6f4;
    font-size: 1rem;
    font-family: monospace;
}

.copy-ip-btn {
    white-space: nowrap;
}
.server-info-card {
    margin-top: 25px;
}

.server-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.ip-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ip-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    background: rgba(0, 0, 0, 0.25);
    padding: 12px 18px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.ip-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-grow: 1;
}

.ip-label {
    font-weight: 600;
    font-size: 0.95rem;
    min-width: 170px;
    color: #a6adc8;
}

.ip-info input {
    flex-grow: 1;
    max-width: 300px;
    padding: 8px 12px;
    background: #1e1e2e;
    border: 1px solid #313244;
    border-radius: 6px;
    color: #cdd6f4;
    font-size: 0.95rem;
    font-family: monospace;
}

.copy-ip-btn {
    white-space: nowrap;
    padding: 8px 16px;
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    .ip-row {
        flex-direction: column;
        align-items: stretch;
    }
    .ip-info {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }
    .ip-info input {
        max-width: 100%;
    }
}

.server-extra-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.9rem;
    color: #a6adc8;
}

.extra-info-item strong {
    color: #cdd6f4;
}

.text-success {
    color: #a6e3a1;
}

.text-danger {
    color: #f38ba8;
}

.player-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.player-tag {
    background: #313244;
    color: #cdd6f4;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.player-list-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 5px;
}

.player-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.player-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    color: #cdd6f4;
}

.player-head {
    width: 16px;
    height: 16px;
    border-radius: 2px;
}

.no-players {
    color: #a6adc8;
    font-style: italic;
}

/* Шапка инструкции (заголовок + кнопка видео в одну линию) */
.install-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.install-header h2 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Сетка шагов (2 колонки на ПК, 1 колонка на мобильных) */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

/* Карточка каждого шага */
.step-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.step-card:hover {
    transform: translateY(-3px);
    border-color: rgba(46, 204, 113, 0.4);
    background: rgba(255, 255, 255, 0.05);
}

/* Круг с номером шага */
.step-number {
    width: 36px;
    height: 36px;
    background: #2ecc71;
    color: #121212;
    font-weight: bold;
    font-size: 1.1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    box-shadow: 0 0 10px rgba(46, 204, 113, 0.3);
}

.step-card h3 {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    color: #ffffff;
}

.step-card p {
    margin: 0;
    font-size: 0.92rem;
    color: #a6adc8;
    line-height: 1.5;
}