/* ===== БАЗОВЫЕ СТИЛИ ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --border-color: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #484f58;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --success: #3fb950;
    --danger: #f85149;
    --warning: #d29922;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

/* ===== НАВИГАЦИЯ ===== */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.navbar-brand {
    font-size: 24px;
    font-weight: 300;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    text-shadow: 0 0 30px rgba(88, 166, 255, 0.3);
}

.navbar-brand span {
    font-weight: 600;
}

.navbar-nav {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 14px;
}

.nav-link:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* ===== КНОПКИ ===== */
.btn {
    padding: 8px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

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

.btn-outline:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-success {
    background: var(--success);
    color: #fff;
}

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

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    opacity: 0.9;
}

.btn-warning {
    background: var(--warning);
    color: #fff;
}

.btn-warning:hover {
    opacity: 0.9;
}

/* ===== КОНТЕЙНЕР ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

/* ===== КАРТОЧКИ ===== */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
}

/* ===== СЕТКА ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

/* ===== ФОРМЫ ===== */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 4px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b949e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* ===== АЛЕРТЫ ===== */
.alert {
    padding: 12px 20px;
    border-radius: 6px;
    margin-bottom: 16px;
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(63, 185, 80, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.alert-danger {
    background: rgba(248, 81, 73, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

.alert-warning {
    background: rgba(210, 153, 34, 0.1);
    border-color: var(--warning);
    color: var(--warning);
}

.alert-info {
    background: rgba(88, 166, 255, 0.1);
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== МЕТРИКИ ===== */
.metric {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}

.metric-value {
    font-size: 32px;
    font-weight: 600;
    color: var(--accent);
}

.metric-label {
    color: var(--text-secondary);
    font-size: 13px;
    margin-top: 4px;
}

/* ===== ТАБЛИЦЫ ===== */
.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 10px 14px;
    color: var(--text-secondary);
    font-weight: 500;
    border-bottom: 2px solid var(--border-color);
}

td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
}

tr:hover td {
    background: var(--bg-tertiary);
}

/* ===== ГЕРОЙ ===== */
.hero {
    text-align: center;
    padding: 60px 0 40px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), #79c0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
}

.hero p {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
}

/* ===== БАЛАНС ===== */
.balance-display {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 8px 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.balance-amount {
    font-size: 20px;
    font-weight: 600;
    color: var(--success);
}

/* ===== АДАПТИВ ===== */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .navbar-nav {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .grid {
        grid-template-columns: 1fr;
    }
}

/* ===== АНИМАЦИИ ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card {
    animation: fadeInUp 0.4s ease;
}

.metric {
    animation: fadeInUp 0.5s ease;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.6; }
    100% { opacity: 1; }
}

.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
}

.status-dot.online {
    background: var(--success);
    animation: pulse 2s infinite;
}

.status-dot.offline {
    background: var(--text-muted);
}