/* Toolstrem Online Traceroute Custom Style Sheet */

:root {
    --tr-primary: #8b5cf6;
    --tr-primary-hover: #7c3aed;
    --tr-primary-glow: rgba(139, 92, 246, 0.15);
    --tr-accent-green: #10b981;
    --tr-accent-orange: #f97316;
    --tr-accent-red: #ef4444;
    
    /* Dark Mode Defaults */
    --tr-bg: #09090b;
    --tr-card-bg: #18181b;
    --tr-card-border: rgba(255, 255, 255, 0.08);
    --tr-text-main: #f4f4f5;
    --tr-text-muted: #a1a1aa;
    --tr-input-bg: #09090b;
    --tr-terminal-bg: #020205;
    --tr-terminal-border: rgba(139, 92, 246, 0.2);
    --tr-terminal-text: #38bdf8;
    --tr-table-header-bg: #202024;
}

[data-theme="light"] {
    --tr-bg: #f8fafc;
    --tr-card-bg: #ffffff;
    --tr-card-border: rgba(0, 0, 0, 0.08);
    --tr-text-main: #0f172a;
    --tr-text-muted: #64748b;
    --tr-input-bg: #f1f5f9;
    --tr-terminal-bg: #0f172a;
    --tr-terminal-border: rgba(139, 92, 246, 0.3);
    --tr-terminal-text: #38bdf8;
    --tr-table-header-bg: #f1f5f9;
    --tr-primary-glow: rgba(139, 92, 246, 0.08);
}

/* Base resets & typography details */
.tr-container {
    max-width: 1200px;
    margin: 0 auto;
    font-family: 'Outfit', 'Inter', sans-serif;
    color: var(--tr-text-main);
}

/* Glassmorphic UI Card styling */
.tr-card {
    background-color: var(--tr-card-bg);
    border: 1px solid var(--tr-card-border);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 24px;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.tr-card:hover {
    box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.15);
}

/* Search Area Neon Wrapper */
.tr-search-wrap {
    background-color: var(--tr-card-bg);
    border: 2px solid var(--tr-card-border);
    border-radius: 50px;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.tr-search-wrap:focus-within {
    border-color: var(--tr-primary);
    box-shadow: 0 0 20px var(--tr-primary-glow);
}

.tr-input-field {
    border: none !important;
    background: transparent !important;
    color: var(--tr-text-main) !important;
    font-size: 1.1rem;
    padding: 10px 8px;
    flex-grow: 1;
    outline: none;
}

.tr-btn-submit {
    background: linear-gradient(135deg, var(--tr-primary) 0%, #7c3aed 100%) !important;
    border: none !important;
    color: #ffffff !important;
    padding: 12px 36px !important;
    border-radius: 40px !important;
    font-weight: 700 !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3) !important;
}

.tr-btn-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5) !important;
}

.tr-btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Stats Cards Grid */
.tr-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.tr-stat-box {
    background-color: var(--tr-card-bg);
    border: 1px solid var(--tr-card-border);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
    overflow: hidden;
}

.tr-stat-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--tr-primary);
    border-radius: 4px;
}

.tr-stat-box.status-idle::before { background-color: var(--tr-text-muted); }
.tr-stat-box.status-active::before { background-color: var(--tr-accent-orange); }
.tr-stat-box.status-done::before { background-color: var(--tr-accent-green); }
.tr-stat-box.status-error::before { background-color: var(--tr-accent-red); }

.tr-stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--tr-text-muted);
}

.tr-stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--tr-text-main);
}

/* Live Terminal Output Component */
.tr-terminal {
    background-color: var(--tr-terminal-bg);
    border: 1px solid var(--tr-terminal-border);
    border-radius: 16px;
    padding: 20px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    color: var(--tr-terminal-text);
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 24px;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
    white-space: pre-wrap;
    line-height: 1.5;
}

.tr-terminal-line {
    margin-bottom: 4px;
    border-left: 2px solid transparent;
    padding-left: 6px;
}

.tr-terminal-line.active {
    border-left-color: var(--tr-primary);
    background-color: rgba(139, 92, 246, 0.05);
}

/* Hop Table Styling */
.tr-table-wrap {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--tr-card-border);
}

.tr-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

.tr-table th {
    background-color: var(--tr-table-header-bg);
    color: var(--tr-text-main);
    font-weight: 600;
    padding: 14px 16px;
    border-bottom: 2px solid var(--tr-card-border);
}

.tr-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--tr-card-border);
    color: var(--tr-text-main);
}

.tr-table tbody tr {
    transition: background-color 0.15s;
}

.tr-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

[data-theme="light"] .tr-table tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.01);
}

/* Flag and Icon Styles */
.tr-flag {
    width: 20px;
    height: auto;
    border-radius: 2px;
    vertical-align: middle;
    margin-right: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.tr-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.tr-badge-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--tr-accent-green);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.tr-badge-timeout {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--tr-accent-red);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.tr-badge-internal {
    background-color: rgba(249, 115, 22, 0.1);
    color: var(--tr-accent-orange);
    border: 1px solid rgba(249, 115, 22, 0.2);
}

/* Chart Container & Graphics */
.tr-chart-card {
    padding: 24px;
}

.tr-chart-svg {
    width: 100%;
    height: auto;
    max-height: 320px;
    display: block;
}

.tr-chart-bar {
    fill: url(#barGrad);
    transition: height 0.3s, y 0.3s;
}

.tr-chart-bar-hover:hover {
    fill: #a78bfa;
}

.tr-chart-gridline {
    stroke: var(--tr-card-border);
    stroke-dasharray: 4,4;
}

/* Language Switcher Branded Dropdown */
.tr-lang-container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.tr-lang-select {
    background-color: var(--tr-card-bg);
    border: 1px solid var(--tr-card-border);
    color: var(--tr-text-main);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.tr-lang-select:focus {
    border-color: var(--tr-primary);
}

.tr-select-custom {
    background-color: var(--tr-card-bg);
    border: 1px solid var(--tr-card-border);
    color: var(--tr-text-main);
    border-radius: 12px;
    padding: 8px 16px;
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.tr-select-custom:focus {
    border-color: var(--tr-primary);
    box-shadow: 0 0 10px var(--tr-primary-glow);
}

/* Print Specific Layout overrides */
@media print {
    body {
        background: #ffffff !important;
        color: #000000 !important;
    }
    .tr-card, .tr-stat-box, .tr-terminal {
        border: 1px solid #ccc !important;
        background: #fff !important;
        box-shadow: none !important;
        color: #000 !important;
    }
    header, footer, .tr-search-wrap, .tr-btn-submit, .tr-lang-container, .tr-actions-bar, .dt-tabs, .faq-accordion {
        display: none !important;
    }
    .tr-table th {
        background-color: #eee !important;
        color: #000 !important;
    }
}

/* Action Controls Bar */
.tr-actions-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.tr-btn-secondary {
    background-color: var(--tr-card-bg) !important;
    border: 1px solid var(--tr-card-border) !important;
    color: var(--tr-text-main) !important;
    padding: 10px 20px !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}

.tr-btn-secondary:hover:not(:disabled) {
    background-color: rgba(255, 255, 255, 0.03) !important;
    border-color: var(--tr-primary);
}

[data-theme="light"] .tr-btn-secondary:hover:not(:disabled) {
    background-color: rgba(0, 0, 0, 0.02) !important;
}

/* SEO Content & Article layout */
.tr-seo-article {
    line-height: 1.8;
}

.tr-seo-article h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--tr-text-main);
}

.tr-seo-article h3 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 12px;
    color: var(--tr-text-main);
}

.tr-seo-article p {
    color: var(--tr-text-muted);
    margin-bottom: 20px;
    text-align: justify;
}

/* RTL Layout mirrors */
[dir="rtl"] .tr-stat-box::before {
    left: auto;
    right: 0;
}

[dir="rtl"] .tr-table {
    text-align: right;
}

[dir="rtl"] .tr-flag {
    margin-right: 0;
    margin-left: 6px;
}

[dir="rtl"] .tr-search-wrap i {
    transform: scaleX(-1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .tr-card {
        padding: 20px;
    }
    .tr-search-wrap {
        border-radius: 20px;
        flex-direction: column;
        padding: 12px;
        gap: 8px;
    }
    .tr-input-field {
        width: 100%;
        text-align: center;
    }
    .tr-btn-submit {
        width: 100%;
    }
    .tr-actions-bar {
        justify-content: center;
    }
    .tr-btn-secondary {
        width: 100%;
        justify-content: center;
    }
}