/* ═══════════════════════════════════════════════════════════════
   NetTrace — Premium Dark UI Stylesheet
   Trace, analyze & visualize
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties (Dark Theme - Default) ─────────── */
:root,
[data-theme="dark"] {
    --nt-bg:              #04060c;
    --nt-bg-alt:          #070b14;
    --nt-surface:         #141c2b;
    --nt-surface-hover:   #1e2a3d;
    --nt-glass:           rgba(22, 32, 50, 0.82);
    --nt-glass-border:    rgba(255, 255, 255, 0.10);
    --nt-glass-hover:     rgba(28, 40, 60, 0.92);
    --nt-text:            #f1f5f9;
    --nt-text-secondary:  #94a3b8;
    --nt-text-muted:      #64748b;
    --nt-primary:         #3b82f6;
    --nt-primary-rgb:     59, 130, 246;
    --nt-accent:          #06b6d4;
    --nt-accent-rgb:      6, 182, 212;
    --nt-success:         #10b981;
    --nt-success-rgb:     16, 185, 129;
    --nt-warning:         #f59e0b;
    --nt-warning-rgb:     245, 158, 11;
    --nt-danger:          #ef4444;
    --nt-danger-rgb:      239, 68, 68;
    --nt-purple:          #8b5cf6;
    --nt-purple-rgb:      139, 92, 246;
    --nt-orange:          #f97316;
    --nt-shadow:          rgba(0, 0, 0, 0.5);
    --nt-shadow-glow:     rgba(59, 130, 246, 0.12);
    --nt-border:          rgba(255, 255, 255, 0.10);
    --nt-code-bg:         rgba(0, 0, 0, 0.35);
    --nt-gradient-start:  #3b82f6;
    --nt-gradient-end:    #06b6d4;
    --nt-map-tiles:       dark;
    --nt-navbar-bg:       rgba(8, 12, 22, 0.92);
    --nt-table-stripe:    rgba(255, 255, 255, 0.03);
    --nt-input-bg:        rgba(20, 28, 43, 0.7);
}

/* ── Light Theme ──────────────────────────────────────────── */
[data-theme="light"] {
    --nt-bg:              #f0f4f8;
    --nt-bg-alt:          #e8ecf1;
    --nt-surface:         #ffffff;
    --nt-surface-hover:   #f8fafc;
    --nt-glass:           rgba(255, 255, 255, 0.72);
    --nt-glass-border:    rgba(0, 0, 0, 0.08);
    --nt-glass-hover:     rgba(255, 255, 255, 0.90);
    --nt-text:            #0f172a;
    --nt-text-secondary:  #475569;
    --nt-text-muted:      #94a3b8;
    --nt-shadow:          rgba(0, 0, 0, 0.08);
    --nt-shadow-glow:     rgba(59, 130, 246, 0.08);
    --nt-border:          rgba(0, 0, 0, 0.08);
    --nt-code-bg:         rgba(0, 0, 0, 0.04);
    --nt-navbar-bg:       rgba(255, 255, 255, 0.85);
    --nt-table-stripe:    rgba(0, 0, 0, 0.02);
    --nt-input-bg:        rgba(255, 255, 255, 0.8);
    --nt-map-tiles:       light;
}

/* ── Base ─────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--nt-bg);
    color: var(--nt-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background 0.4s ease, color 0.4s ease;
}

code, .font-mono {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

a {
    color: var(--nt-primary);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--nt-accent);
}

::selection {
    background: rgba(var(--nt-primary-rgb), 0.3);
}

/* ── Animated Background ──────────────────────────────────── */
.bg-gradient-animated {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(var(--nt-primary-rgb), 0.07) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 80% 90%, rgba(var(--nt-accent-rgb), 0.05) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 50% 50%, rgba(var(--nt-purple-rgb), 0.03) 0%, transparent 70%);
    animation: bgShift 20s ease-in-out infinite;
}

@keyframes bgShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

[data-theme="light"] .bg-gradient-animated {
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(var(--nt-primary-rgb), 0.04) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 80% 90%, rgba(var(--nt-accent-rgb), 0.03) 0%, transparent 70%);
}

/* ── Navbar ───────────────────────────────────────────────── */
.nt-navbar {
    background: var(--nt-navbar-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--nt-glass-border);
    padding: 0.6rem 0;
    transition: background 0.4s ease;
    z-index: 1050;
}

.nt-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none !important;
    color: var(--nt-text) !important;
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -0.5px;
}

.nt-brand-icon {
    font-size: 1.4rem;
    color: var(--nt-primary);
    filter: drop-shadow(0 0 8px rgba(var(--nt-primary-rgb), 0.4));
}

.nt-brand-icon-img {
    border-radius: 6px;
    filter: drop-shadow(0 0 6px rgba(var(--nt-primary-rgb), 0.3));
}

.nt-accent {
    background: linear-gradient(135deg, var(--nt-primary), var(--nt-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nt-navbar .nav-link {
    color: var(--nt-text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}

.nt-navbar .nav-link:hover,
.nt-navbar .nav-link.active {
    color: var(--nt-text);
    background: rgba(var(--nt-primary-rgb), 0.1);
}

/* ── Theme Toggle ─────────────────────────────────────────── */
.nt-theme-toggle {
    height: 38px;
    border-radius: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0 0.85rem;
    background: var(--nt-glass);
    border: 1px solid var(--nt-glass-border);
    color: var(--nt-text-secondary);
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
}

.nt-theme-label {
    font-size: 0.75rem;
    letter-spacing: 0.02em;
}

.nt-theme-toggle:hover {
    background: var(--nt-glass-hover);
    color: var(--nt-warning);
    border-color: rgba(var(--nt-warning-rgb), 0.3);
}

.nt-auth-btn {
    padding: 0 0.65rem;
    font-size: 0.85rem;
    opacity: 0.5;
    transition: all 0.3s ease;
}

.nt-auth-btn:hover {
    opacity: 0.8;
}

.nt-auth-btn.nt-auth-unlocked {
    opacity: 1;
    color: var(--nt-success);
    border-color: rgba(var(--nt-success-rgb), 0.3);
}

.nt-auth-btn.nt-auth-unlocked:hover {
    color: var(--nt-success);
    border-color: rgba(var(--nt-success-rgb), 0.3);
}

/* ── Glass Card ───────────────────────────────────────────── */
.nt-glass-card {
    background: var(--nt-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--nt-glass-border);
    border-radius: 1rem;
    box-shadow:
        0 4px 24px var(--nt-shadow),
        0 0 0 1px var(--nt-glass-border);
    overflow: hidden;
}



.nt-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--nt-border);
}

.nt-card-body {
    padding: 1.25rem;
}

/* ── Hero Section ─────────────────────────────────────────── */
.nt-hero {
    padding: 4rem 0 2rem;
}

.nt-hero-badge .badge {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nt-badge-glow {
    background: linear-gradient(135deg, rgba(var(--nt-primary-rgb), 0.15), rgba(var(--nt-accent-rgb), 0.15));
    color: var(--nt-accent);
    border: 1px solid rgba(var(--nt-accent-rgb), 0.2);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
}

.nt-hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    letter-spacing: -2px;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.nt-gradient-text {
    background: linear-gradient(135deg, var(--nt-primary), var(--nt-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nt-hero-subtitle {
    font-size: 1.2rem;
    color: var(--nt-text-secondary);
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.nt-hero-desc {
    font-size: 0.95rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ── Search Form ──────────────────────────────────────────── */
.nt-search-wrapper {
    display: flex;
    align-items: center;
    background: var(--nt-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--nt-glass-border);
    border-radius: 1rem;
    padding: 0.4rem;
    transition: all 0.35s ease;
    box-shadow: 0 4px 24px var(--nt-shadow);
}

.nt-search-wrapper:focus-within {
    border-color: rgba(var(--nt-primary-rgb), 0.4);
    box-shadow:
        0 4px 24px var(--nt-shadow),
        0 0 0 4px rgba(var(--nt-primary-rgb), 0.1),
        0 0 40px rgba(var(--nt-primary-rgb), 0.06);
}

.nt-search-icon {
    padding: 0 0.75rem 0 1rem;
    color: var(--nt-text-muted);
    font-size: 1.3rem;
}

.nt-search-input {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: var(--nt-text) !important;
    font-size: 1.05rem;
    font-weight: 400;
    padding: 0.75rem 0.5rem;
}

.nt-search-input::placeholder {
    color: var(--nt-text-muted);
}

.nt-search-btn {
    background: linear-gradient(135deg, var(--nt-primary), var(--nt-accent));
    color: #fff !important;
    border: none;
    border-radius: 0.75rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(var(--nt-primary-rgb), 0.3);
}

.nt-search-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 25px rgba(var(--nt-primary-rgb), 0.4);
}

/* ── Feature Cards / Module List ───────────────────────────── */
.nt-feature-card {
    padding: 1.75rem;
    text-align: left;
    cursor: default;
}

.nt-feature-card h5 {
    font-weight: 700;
    font-size: 1rem;
    margin: 1rem 0 0.5rem;
}

.nt-feature-card p {
    font-size: 0.85rem;
    line-height: 1.6;
}

.nt-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

/* Module List (landing page) */
.nt-module-list {
    overflow: hidden;
}

.nt-module-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.15rem;
    border-bottom: 1px solid var(--nt-border);
    transition: background 0.2s ease;
}

.nt-module-item:last-child {
    border-bottom: none;
}

.nt-module-item:hover {
    background: var(--nt-glass-hover);
}

.nt-module-item-disabled {
    opacity: 0.5;
}

.nt-module-item-disabled:has(.form-check-input:checked) {
    opacity: 1;
}

.nt-module-item-info {
    opacity: 0.7;
}

.nt-module-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.nt-module-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1;
}

.nt-module-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--nt-text);
    line-height: 1.3;
}

.nt-module-desc {
    font-size: 0.72rem;
    color: var(--nt-text-muted);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nt-module-slider {
    padding: 0.4rem 1.15rem 0.75rem 3.25rem;
    border-bottom: 1px solid var(--nt-border);
    background: rgba(var(--nt-primary-rgb), 0.02);
}

.nt-icon-blue   { background: rgba(var(--nt-primary-rgb), 0.12); color: var(--nt-primary); }
.nt-icon-purple  { background: rgba(var(--nt-purple-rgb), 0.12); color: var(--nt-purple); }
.nt-icon-cyan    { background: rgba(var(--nt-accent-rgb), 0.12); color: var(--nt-accent); }
.nt-icon-green   { background: rgba(var(--nt-success-rgb), 0.12); color: var(--nt-success); }
.nt-icon-orange  { background: rgba(245, 158, 11, 0.12); color: var(--nt-orange); }
.nt-icon-red     { background: rgba(var(--nt-danger-rgb), 0.12); color: var(--nt-danger); }

/* ── Badges ───────────────────────────────────────────────── */
.nt-badge-success {
    background: rgba(var(--nt-success-rgb), 0.12);
    color: var(--nt-success);
    border: 1px solid rgba(var(--nt-success-rgb), 0.2);
}
.nt-badge-warning {
    background: rgba(var(--nt-warning-rgb), 0.12);
    color: var(--nt-warning);
    border: 1px solid rgba(var(--nt-warning-rgb), 0.2);
}
.nt-badge-danger {
    background: rgba(var(--nt-danger-rgb), 0.12);
    color: var(--nt-danger);
    border: 1px solid rgba(var(--nt-danger-rgb), 0.2);
}
.nt-badge-info {
    background: rgba(var(--nt-primary-rgb), 0.12);
    color: var(--nt-primary);
    border: 1px solid rgba(var(--nt-primary-rgb), 0.2);
}
.nt-badge-purple {
    background: rgba(var(--nt-purple-rgb), 0.12);
    color: var(--nt-purple);
    border: 1px solid rgba(var(--nt-purple-rgb), 0.2);
}

/* ── Stat Cards (Results Overview) ────────────────────────── */
.nt-stat-card {
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.nt-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--nt-primary), var(--nt-accent));
    opacity: 0;
}

.nt-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.nt-stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--nt-text-muted);
    margin-bottom: 0.25rem;
}

.nt-stat-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--nt-text);
    word-break: break-all;
}

.nt-stat-sub {
    font-size: 0.8rem;
    color: var(--nt-text-secondary);
    margin-top: 0.25rem;
}

/* ── Result Tabs (browser-style) ─────────────────────────── */
.nt-tabs-bar {
    position: relative;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.nt-nav-tabs {
    display: flex;
    flex-wrap: nowrap;
    gap: 0;
    overflow-x: auto;
    overflow-y: hidden;
    border-bottom: 2px solid var(--nt-border);
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
}

.nt-nav-tabs::-webkit-scrollbar {
    display: none;
}

.nt-nav-tabs .nav-item {
    flex: 0 0 auto;
}

.nt-nav-tabs .nav-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--nt-text-secondary);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0.45rem 0.45rem 0 0;
    padding: 0.65rem 1rem;
    margin-bottom: -2px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.nt-nav-tabs .nav-link i {
    font-size: 0.9rem;
}

.nt-nav-tabs .nav-link:hover {
    color: var(--nt-text);
    background: var(--nt-glass);
}

.nt-nav-tabs .nav-link.active {
    color: var(--nt-accent);
    border-bottom-color: var(--nt-accent);
    background: var(--nt-glass);
}

/* ── Buttons ──────────────────────────────────────────────── */

/* ── Range Slider ─────────────────────────────────────────── */
.nt-range {
    height: 4px;
    accent-color: var(--nt-accent);
}

/* ── Hop Details Table ────────────────────────────────────── */
.nt-hop-table-wrap {
    max-height: 560px;
    overflow-y: auto;
    overflow-x: hidden;
}

.nt-table-compact th,
.nt-table-compact td {
    font-size: 0.78rem;
    padding: 0.4rem 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nt-table-compact td:last-child {
    max-width: 140px;
}

.nt-btn-glass {
    background: var(--nt-glass);
    border: 1px solid var(--nt-glass-border);
    color: var(--nt-text-secondary);
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.25s ease;
}

.nt-btn-glass:hover {
    background: var(--nt-glass-hover);
    border-color: rgba(var(--nt-primary-rgb), 0.2);
    color: var(--nt-text);
}

.nt-btn-glass-danger {
    background: var(--nt-glass);
    border: 1px solid var(--nt-glass-border);
    color: var(--nt-text-muted);
    border-radius: 0.5rem;
    font-size: 0.85rem;
    transition: all 0.25s ease;
}

.nt-btn-glass-danger:hover {
    background: rgba(var(--nt-danger-rgb), 0.1);
    border-color: rgba(var(--nt-danger-rgb), 0.3);
    color: var(--nt-danger);
}

.nt-btn-primary {
    background: linear-gradient(135deg, var(--nt-primary), var(--nt-accent));
    border: none;
    color: #fff;
    border-radius: 0.75rem;
    padding: 0.65rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(var(--nt-primary-rgb), 0.25);
}

.nt-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(var(--nt-primary-rgb), 0.35);
    color: #fff;
}

/* ── Tables ───────────────────────────────────────────────── */
.nt-table {
    color: var(--nt-text);
    font-size: 0.85rem;
    --bs-table-bg: transparent;
}

.nt-table thead th {
    background: rgba(var(--nt-primary-rgb), 0.05);
    border-bottom: 1px solid var(--nt-border);
    color: var(--nt-text-secondary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.75rem 1rem;
    white-space: nowrap;
}

.nt-table tbody td {
    border-bottom: 1px solid var(--nt-border);
    padding: 0.7rem 1rem;
    vertical-align: middle;
}

.nt-table tbody tr:nth-child(even) {
    background: var(--nt-table-stripe);
}

.nt-table tbody tr:hover {
    background: rgba(var(--nt-primary-rgb), 0.04);
}

/* ── Maps ─────────────────────────────────────────────────── */
.nt-map-full {
    height: 500px;
    border-radius: 0 0 1rem 1rem;
    z-index: 1;
    position: relative;
}

.nt-map-mini {
    height: 280px;
    z-index: 1;
    position: relative;
}

.nt-map-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

/* Leaflet customizations */
.leaflet-container {
    background: var(--nt-surface) !important;
    font-family: 'Inter', sans-serif !important;
}

/* Kill Leaflet's default white-box div-icon styling */
.leaflet-div-icon {
    background: none !important;
    border: none !important;
}

/* ── Traceroute hop dots ──────────────────────────────────── */
.ntr-dot {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--nt-primary), var(--nt-accent));
    border: 3px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), 0 0 12px rgba(var(--nt-primary-rgb), 0.35);
    font-size: 0.6rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
    animation: ntrAppear 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.ntr-dot--origin {
    background: linear-gradient(135deg, var(--nt-success), #34d399);
    border-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3), 0 0 16px rgba(var(--nt-success-rgb), 0.45);
}

.ntr-dot--dest {
    background: linear-gradient(135deg, var(--nt-danger), #f87171);
    border-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3), 0 0 16px rgba(var(--nt-danger-rgb), 0.45);
}

@keyframes ntrAppear {
    from { transform: scale(0); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}

/* ── Traceroute map popups ────────────────────────────────── */
.ntr-popup-title {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--nt-primary);
}

.ntr-popup-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.15rem 0;
}

.ntr-popup-lbl {
    color: var(--nt-text-muted);
    font-size: 0.75rem;
}

.ntr-popup-val {
    font-weight: 600;
    font-size: 0.8rem;
    text-align: right;
}

.leaflet-popup-content-wrapper {
    background: var(--nt-glass) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid var(--nt-glass-border) !important;
    border-radius: 0.75rem !important;
    box-shadow: 0 8px 32px var(--nt-shadow) !important;
    color: var(--nt-text) !important;
}

.leaflet-popup-tip {
    background: var(--nt-glass) !important;
    border: 1px solid var(--nt-glass-border) !important;
}

.leaflet-popup-content {
    margin: 0.75rem !important;
    font-size: 0.85rem !important;
    line-height: 1.5 !important;
}

/* ── Scan Progress Module Badges ───────────────────────────── */
.nt-module-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    border-radius: 0.4rem;
    font-size: 0.7rem;
    font-weight: 600;
    border: 1px solid var(--nt-glass-border);
    background: var(--nt-code-bg);
    color: var(--nt-text-muted);
    transition: all 0.3s ease;
}

.nt-module-badge.completed {
    background: rgba(var(--nt-success-rgb), 0.12);
    border-color: rgba(var(--nt-success-rgb), 0.25);
    color: var(--nt-success);
}

.nt-module-badge.running {
    background: rgba(var(--nt-primary-rgb), 0.12);
    border-color: rgba(var(--nt-primary-rgb), 0.25);
    color: var(--nt-primary);
    animation: modulePulse 1.5s ease-in-out infinite;
}

.nt-module-badge.error {
    background: rgba(var(--nt-danger-rgb), 0.10);
    border-color: rgba(var(--nt-danger-rgb), 0.2);
    color: var(--nt-danger);
}

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

#scanProgressCard.scan-done {
    opacity: 0.6;
    transition: opacity 0.5s ease;
}

#scanProgressCard.scan-done .spinner-border {
    display: none !important;
}

/* ── Loading & Empty States ───────────────────────────────── */
.nt-loading-placeholder {
    display: flex;
    align-items: center;
    padding: 1rem 0;
}

.nt-empty-state {
    display: flex;
    align-items: center;
    padding: 1rem 0;
    color: var(--nt-text-muted);
}

.nt-empty-icon {
    font-size: 3rem;
    color: var(--nt-text-muted);
    opacity: 0.5;
}

/* ── Spin Animation ───────────────────────────────────────── */
.nt-spin {
    animation: ntSpin 1s linear infinite;
}

@keyframes ntSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ── History Cards ────────────────────────────────────────── */
.nt-history-card {
    cursor: pointer;
}

.nt-history-icon {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    background: rgba(var(--nt-primary-rgb), 0.1);
    color: var(--nt-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.nt-history-icon-lg {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    background: rgba(var(--nt-primary-rgb), 0.1);
    color: var(--nt-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.nt-history-card-full {
    transition: all 0.3s ease;
}

/* ── DNS Record Badges ────────────────────────────────────── */
.nt-dns-type {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    padding: 0.25rem 0.5rem;
    border-radius: 0.4rem;
    font-size: 0.7rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.5px;
}

.nt-dns-type-a     { background: rgba(var(--nt-primary-rgb), 0.12); color: var(--nt-primary); }
.nt-dns-type-aaaa  { background: rgba(var(--nt-purple-rgb), 0.12); color: var(--nt-purple); }
.nt-dns-type-mx    { background: rgba(var(--nt-success-rgb), 0.12); color: var(--nt-success); }
.nt-dns-type-txt   { background: rgba(var(--nt-warning-rgb), 0.12); color: var(--nt-warning); }
.nt-dns-type-ns    { background: rgba(var(--nt-accent-rgb), 0.12); color: var(--nt-accent); }
.nt-dns-type-cname { background: rgba(245, 158, 11, 0.12); color: var(--nt-orange); }
.nt-dns-type-soa   { background: rgba(var(--nt-danger-rgb), 0.12); color: var(--nt-danger); }

/* ── Info List ────────────────────────────────────────────── */
.nt-info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nt-info-list li {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--nt-border);
    gap: 1rem;
}

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

.nt-info-label {
    color: var(--nt-text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    flex-shrink: 0;
    min-width: 120px;
}

.nt-info-value {
    font-weight: 500;
    font-size: 0.85rem;
    text-align: right;
    word-break: break-all;
}

/* ── Security Header Indicators ───────────────────────────── */
.nt-security-present {
    color: var(--nt-success);
}

.nt-security-missing {
    color: var(--nt-danger);
    opacity: 0.7;
}

/* ── Code Blocks ──────────────────────────────────────────── */
.nt-code {
    background: var(--nt-code-bg);
    border: 1px solid var(--nt-border);
    border-radius: 0.5rem;
    padding: 0.15rem 0.4rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--nt-accent);
}

.nt-code-block {
    background: var(--nt-code-bg);
    border: 1px solid var(--nt-border);
    border-radius: 0.75rem;
    padding: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 300px;
}

/* ── Results Header ───────────────────────────────────────── */
.nt-results-header {
    padding-top: 1.5rem;
}

/* ── Footer ───────────────────────────────────────────────── */
.nt-footer {
    border-top: 1px solid var(--nt-border);
    background: var(--nt-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* ── Main Content ─────────────────────────────────────────── */
.nt-main {
    flex: 1;
    min-height: 0;
    padding-bottom: 3rem;
}

/* ── Pagination ───────────────────────────────────────────── */
.nt-pagination .page-link {
    background: var(--nt-glass);
    border: 1px solid var(--nt-glass-border);
    color: var(--nt-text-secondary);
    border-radius: 0.5rem;
    margin: 0 0.15rem;
}

.nt-pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--nt-primary), var(--nt-accent));
    border-color: transparent;
    color: #fff;
}

/* ── Subdomain / Reverse IP Lists ─────────────────────────── */
.nt-domain-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    max-height: 300px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.nt-domain-chip {
    background: var(--nt-code-bg);
    border: 1px solid var(--nt-border);
    border-radius: 0.4rem;
    padding: 0.2rem 0.6rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--nt-text-secondary);
    transition: all 0.2s ease;
}

.nt-domain-chip:hover {
    border-color: rgba(var(--nt-primary-rgb), 0.3);
    color: var(--nt-primary);
}

/* ── Blacklist indicators ─────────────────────────────────── */
.nt-bl-clean {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
    color: var(--nt-success);
    font-size: 0.85rem;
}

.nt-bl-listed {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
    color: var(--nt-danger);
    font-size: 0.85rem;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .nt-hero {
        padding: 2rem 0 1rem;
    }

    .nt-hero-title {
        font-size: 2.5rem;
    }

    .nt-search-wrapper {
        flex-direction: column;
        gap: 0;
    }

    .nt-search-btn {
        width: 100%;
        margin-top: 0.25rem;
    }

    .nt-search-icon {
        display: none;
    }

    .nt-map-full {
        height: 350px;
    }

    .nt-map-mini {
        height: 200px;
    }

    .nt-nav-tabs .nav-link {
        padding: 0.55rem 0.65rem;
        font-size: 0.72rem;
    }

    .nt-nav-tabs .nav-link i {
        font-size: 0.8rem;
    }

    .nt-nav-tabs .nav-link span {
        display: none;
    }

    .nt-stat-card {
        padding: 1rem;
    }

    .nt-stat-value {
        font-size: 0.95rem;
    }

    .nt-module-desc {
        display: none;
    }

    .nt-module-item {
        padding: 0.7rem 0.85rem;
    }

    .nt-module-slider {
        padding-left: 2.75rem;
    }
}

@media (max-width: 576px) {
    .nt-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .nt-hero-title {
        font-size: 2rem;
    }

    .nt-hero-desc {
        font-size: 0.85rem;
    }

    .nt-glass-card {
        border-radius: 0.75rem;
    }

    .nt-card-body {
        padding: 0.85rem;
    }
}

/* ── Scrollbar Styling ────────────────────────────────────── */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--nt-primary-rgb), 0.2) transparent;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(var(--nt-primary-rgb), 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--nt-primary-rgb), 0.35);
}

/* ── Reduced Motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

.nt-fade-in {
    animation: fadeInUp 0.5s ease both;
}

.nt-fade-in-delay-1 { animation-delay: 0.1s; }
.nt-fade-in-delay-2 { animation-delay: 0.2s; }
.nt-fade-in-delay-3 { animation-delay: 0.3s; }
.nt-fade-in-delay-4 { animation-delay: 0.4s; }

/* ── Tech badges ──────────────────────────────────────────── */
.nt-tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(var(--nt-primary-rgb), 0.08);
    border: 1px solid rgba(var(--nt-primary-rgb), 0.15);
    border-radius: 0.5rem;
    padding: 0.35rem 0.7rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--nt-text);
    transition: all 0.2s ease;
}

.nt-tech-badge:hover {
    background: rgba(var(--nt-primary-rgb), 0.15);
    transform: translateY(-1px);
}

.nt-tech-cat {
    font-size: 0.65rem;
    color: var(--nt-text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

/* ── Port status ──────────────────────────────────────────── */
.nt-port-open {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--nt-success);
}

.nt-port-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--nt-success);
    box-shadow: 0 0 6px rgba(var(--nt-success-rgb), 0.5);
}

/* ── Feature Card Toggle Switches ─────────────────────────── */
.nt-feature-toggle {
    margin: 0;
    padding: 0;
}

.nt-feature-toggle .form-check-input {
    width: 2.5rem;
    height: 1.3rem;
    cursor: pointer;
    background-color: var(--nt-code-bg);
    border-color: var(--nt-border);
    transition: all 0.3s ease;
}

.nt-feature-toggle .form-check-input:checked {
    background-color: var(--nt-primary);
    border-color: var(--nt-primary);
}

.nt-feature-toggle .form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(var(--nt-primary-rgb), 0.25);
    border-color: var(--nt-primary);
}

.nt-feature-card.nt-feature-disabled {
    opacity: 0.45;
}

.nt-feature-card.nt-feature-disabled:hover {
    transform: none;
    border-color: var(--nt-glass-border);
    box-shadow: 0 4px 24px var(--nt-shadow), 0 0 0 1px var(--nt-glass-border);
}

/* ── Security Score Gauge ─────────────────────────────────── */
.nt-score-gauge {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto;
}

.nt-score-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.nt-score-ring-bg {
    fill: none;
    stroke: var(--nt-border);
    stroke-width: 8;
}

.nt-score-ring-fg {
    fill: none;
    stroke: var(--nt-success);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s ease, stroke 0.5s ease;
}

.nt-score-center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.nt-score-grade {
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
    color: var(--nt-text);
}

.nt-score-pct {
    font-size: 0.7rem;
    color: var(--nt-text-muted);
    font-weight: 600;
}

/* ── Protocol Badges ──────────────────────────────────────── */
.nt-protocol-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--nt-code-bg);
    border: 1px solid var(--nt-border);
    color: var(--nt-text-muted);
    transition: all 0.3s ease;
}

.nt-protocol-badge.active {
    background: rgba(var(--nt-success-rgb), 0.1);
    border-color: rgba(var(--nt-success-rgb), 0.3);
    color: var(--nt-success);
}

.nt-protocol-badge.active i {
    color: var(--nt-success);
}

/* ── Screenshot Container ─────────────────────────────────── */
.nt-screenshot-container {
    position: relative;
    overflow: hidden;
    border-radius: 0 0 1rem 1rem;
}

.nt-screenshot-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0 0 1rem 1rem;
}