/* ===== ПРОФЕССИОНАЛЬНАЯ СИСТЕМА ===== */
:root {
    /* Цветовая схема профессионального уровня */
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f26;
    --bg-tertiary: #242b35;
    --bg-card: #1e252e;
    --bg-hover: #2a3340;
    
    --text-primary: #e6edf3;
    --text-secondary: #a8b5c3;
    --text-tertiary: #7a8798;
    --text-accent: #58a6ff;
    
    --border-primary: #30363d;
    --border-secondary: #3c444d;
    --border-accent: #1f6feb;
    
    --accent-primary: #1f6feb;
    --accent-success: #3fb950;
    --accent-warning: #d29922;
    --accent-danger: #f85149;
    --accent-info: #2eaadc;
    
    /* Градиенты */
    --gradient-primary: linear-gradient(135deg, #1f6feb 0%, #0d419d 100%);
    --gradient-card: linear-gradient(145deg, #1e252e 0%, #242b35 100%);
    --gradient-hover: linear-gradient(145deg, #2a3340 0%, #1e252e 100%);
    
    /* Тени */
    --shadow-sm: 0 1px 0 rgba(27, 31, 35, 0.04);
    --shadow-md: 0 3px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.3);
    
    /* Анимации */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-weight: 400;
    min-height: 100vh;
}

.professional-app {
    min-height: 100vh;
    background: var(--bg-primary);
}

/* ===== КОНТЕЙНЕРЫ ===== */
.container-max {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-wide {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== ЗАГОЛОВКИ ===== */
.pro-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.pro-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.pro-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.5;
}

/* ===== НАВИГАЦИЯ ===== */
.pro-nav {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.pro-nav-btn {
    padding: 0.75rem 1.5rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    font-weight: 500;
    font-size: 0.875rem;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pro-nav-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-accent);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.pro-nav-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

/* ===== КАРТОЧКИ ===== */
.pro-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.pro-card:hover {
    border-color: var(--border-secondary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.pro-card-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-primary);
}

.pro-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pro-card-subtitle {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

/* ===== СЕТКИ ===== */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

/* ===== ФОРМЫ И КОНТРОЛЫ ===== */
.pro-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.pro-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.1);
}

.pro-slider {
    width: 100%;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.pro-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
    border: 2px solid var(--bg-primary);
}

.pro-slider::-webkit-slider-thumb:hover {
    background: var(--text-accent);
    transform: scale(1.1);
}

.pro-select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
}

/* ===== КНОПКИ ===== */
.pro-btn {
    padding: 0.75rem 1.5rem;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.pro-btn:hover {
    background: var(--text-accent);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.pro-btn-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-secondary);
}

/* ===== МЕТРИКИ И ИНДИКАТОРЫ ===== */
.metric-value {
    font-size: 2rem;
    font-weight: 700;
    font-feature-settings: "tnum";
    line-height: 1;
}

.metric-unit {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-left: 0.25rem;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.metric-card {
    background: var(--bg-card);
    padding: 1.25rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent-primary);
    transition: var(--transition-fast);
}

.metric-card:hover {
    background: var(--bg-hover);
    transform: translateY(-1px);
}

.progress-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin: 0.5rem 0;
}

.progress-fill {
    height: 100%;
    background: var(--accent-primary);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* ===== СПИСКИ ===== */
.pro-list {
    list-style: none;
}

.pro-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pro-list li:last-child {
    border-bottom: none;
}

.pro-list li:before {
    content: "▸";
    color: var(--accent-primary);
    font-weight: 600;
}

/* ===== АНИМАЦИИ ===== */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes slideIn {
    from { 
        transform: translateY(20px); 
        opacity: 0; 
    }
    to { 
        transform: translateY(0); 
        opacity: 1; 
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-slide-in {
    animation: slideIn 0.4s ease-out;
}

.animate-fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* ===== ТАБЛИЦЫ ===== */
.pro-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
}

.pro-table th,
.pro-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-primary);
}

.pro-table th {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.875rem;
}

.pro-table tr:hover {
    background: var(--bg-hover);
}

/* ===== КОД И ТЕРМИНАЛ ===== */
.code-block {
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 1rem;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.875rem;
    color: var(--text-secondary);
    overflow-x: auto;
}

.terminal {
    background: #1a1f26;
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 1rem;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.875rem;
    color: #00ff00;
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
}

.terminal-line {
    margin-bottom: 0.25rem;
}

.terminal-prompt {
    color: #58a6ff;
}

.terminal-command {
    color: #e6edf3;
}

.terminal-output {
    color: #7a8798;
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 1024px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .pro-header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .container-max,
    .container-wide,
    .container-narrow {
        padding: 0 1rem;
    }
    
    .pro-nav {
        flex-direction: column;
    }
    
    .pro-nav-btn {
        text-align: center;
        justify-content: center;
    }
    
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ===== УТИЛИТЫ ===== */
.text-success { color: var(--accent-success); }
.text-warning { color: var(--accent-warning); }
.text-danger { color: var(--accent-danger); }
.text-info { color: var(--accent-info); }

.bg-success { background: var(--accent-success); }
.bg-warning { background: var(--accent-warning); }
.bg-danger { background: var(--accent-danger); }
.bg-info { background: var(--accent-info); }

.border-success { border-color: var(--accent-success); }
.border-warning { border-color: var(--accent-warning); }
.border-danger { border-color: var(--accent-danger); }
.border-info { border-color: var(--accent-info); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }

.text-center { text-align: center; }
.text-right { text-align: right; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 1rem; }
.gap-4 { gap: 2rem; }