/* ==========================================================================
   1. GLOBAL STYLES & VARIABLES (DRACULA NET THEME)
   ========================================================================== */
:root {
    --bg-main: #0c111c;
    --bg-card: #121824;
    --bg-input: #060b16;
    --border-color: #1e293b;
    --text-primary: #f8f8f2;
    --text-muted: #6272a4;
    --terminal-green: #50fa7b;
    --terminal-red: #ff5555;
    --accent-blue: #8be9fd;
    --accent-orange: #ffb86c;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
    padding: 20px 10px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Helper text colors */
.text-orange { color: var(--accent-orange); }
.text-blue { color: var(--accent-blue); }

/* ==========================================================================
   2. SITE CORE LAYOUT (HEADER, NAV, FOOTER)
   ========================================================================== */

/* Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    flex-wrap: wrap;
    gap: 15px;
}

.logo-link {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 1.6rem;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

/* Your IP Badge */
.user-ip-badge {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 6px;
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge-label {
    color: var(--text-muted);
    font-weight: bold;
    font-size: 0.85rem;
}

.badge-value {
    color: var(--accent-blue);
    font-weight: bold;
    font-size: 0.9rem;
}

/* Global Navigation Menu */
.main-nav {
    margin-top: 10px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 5px;
}

.nav-list {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    gap: 5px;
}

.nav-list a {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.nav-list a:hover {
    background-color: var(--bg-input);
    color: var(--accent-blue);
}

/* Авто-подсветка активной страницы через PHP */
.nav-list a.active {
    background-color: var(--bg-input);
    color: var(--terminal-green);
    border-left: 2px solid var(--terminal-green);
}

.header-divider, .footer-divider {
    border: 0;
    height: 1px;
    background: var(--border-color);
    margin: 20px 0;
}

/* Footer */
.main-footer {
    margin-top: 40px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.main-footer a {
    color: var(--accent-blue);
    text-decoration: none;
}

.main-footer a:hover {
    text-decoration: underline;
}

.affiliate-tip {
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.brand-text {
    color: var(--text-primary);
    font-weight: bold;
}

/* ==========================================================================
   3. DASHBOARD GRID & TOOL CARDS (FOR HOME & TOOLS)
   ========================================================================== */
.main-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 25px;
    letter-spacing: -0.5px;
}

.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.tool-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Кастомный стиль для одиночной карты на всю ширину внутри подстраниц */
.tool-card.single-page {
    grid-column: 1 / -1;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.card-header {
    margin-bottom: 15px;
}

.card-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    min-height: 38px; /* Удерживает одинаковую высоту описаний на главном дашборде */
}

/* Inputs & Elements */
.card-inputs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
}

.input-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.dash-input {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px;
    border-radius: 4px;
    font-size: 0.9rem;
    outline: none;
    width: 100%;
}

.dash-input:focus {
    border-color: var(--accent-blue);
}

/* Radio buttons container for Subnet Calc */
.class-selector {
    display: flex;
    gap: 15px;
    margin: 5px 0;
}

.class-label {
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Custom Styled Buttons */
.dash-btn {
    background-color: #1e293b;
    border: 1px solid #334155;
    color: var(--text-primary);
    padding: 12px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    text-decoration: none;
    margin-top: 5px;
}

.dash-btn:hover {
    background-color: var(--accent-blue);
    color: var(--bg-input);
    border-color: var(--accent-blue);
}

/* ==========================================================================
   4. CONSOLE OUTPUT SYSTEM
   ========================================================================== */
.output-area {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.8rem;
    color: var(--text-muted); /* Дефолтный цвет ожидания */
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    margin-top: 5px;
    min-height: 120px;
    max-height: 250px;
    overflow-y: auto;
}

/* Динамические классы успешного выполнения и ошибок */
.output-success {
    color: var(--terminal-green) !important;
    text-shadow: 0 0 2px rgba(80, 250, 123, 0.2);
}

.output-error {
    color: var(--terminal-red) !important;
    text-shadow: 0 0 2px rgba(255, 85, 85, 0.2);
}

/* ==========================================================================
   5. SEO TEXT BLOCK (FOR SUBPAGES)
   ========================================================================== */
.seo-text-container {
    margin-top: 40px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.seo-text-container h3 {
    color: var(--accent-blue);
    font-size: 1.15rem;
    margin-bottom: 10px;
    margin-top: 20px;
}

.seo-text-container h3:first-child {
    margin-top: 0;
}

.seo-text-container p {
    color: #e2e8f0;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 12px;
}