@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap");
        /* ============================================
           DUCKTYPED — LUNAR-TECH DESIGN SYSTEM
           Primary: Brand Yellow #F2C200 / Charcoal #0F1114
           Lunar-tech • Glassy panels • Matte charcoal
           ============================================ */
        
        :root {
            /* Brand colors */
            --primary-color: #F2C200;
            --primary-gradient-start: #F2C200;
            --primary-gradient-end: #e6b800;
            --primary-hover: #FFD020;
            --primary-dim: rgba(242, 194, 0, 0.08);
            --primary-border: rgba(242, 194, 0, 0.15);
            
            /* Backgrounds */
            --background-gradient-start: #0F1114;
            --background-gradient-end: #0B0D10;
            --card-background: rgba(21, 26, 34, 0.70);
            --card-solid: #151A22;
            --input-background: #10141A;
            --output-background: #10141A;
            --hover-background: #1A2030;
            --surface-elevated: #1D2430;
            
            /* Text */
            --text-primary: #E9EEF5;
            --text-secondary: #B8C0CC;
            --text-tertiary: #8892A0;
            --text-white: #ffffff;
            
            /* Mono font */
            --font-mono: 'Space Grotesk', 'SF Mono', 'Fira Code', 'JetBrains Mono', monospace;
            --font-display: 'Orbitron', 'SF Mono', monospace;
            --font-body: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            
            /* Semantic colors */
            --success-color: #48E0C7;
            --success-bg: rgba(72, 224, 199, 0.06);
            --success-border: rgba(72, 224, 199, 0.15);
            --warning-color: #FA6216;
            --warning-bg: rgba(250, 98, 22, 0.06);
            --warning-border: rgba(250, 98, 22, 0.15);
            --error-color: #ff6b6b;
            --error-bg: rgba(255, 107, 107, 0.06);
            --error-border: rgba(255, 107, 107, 0.15);
            --info-color: #F2C200;
            
            /* Borders & Radius */
            --border-color: #232A35;
            --border-radius: 16px;
            
            /* Shadows */
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.35);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.45);
            --shadow-primary: 0 0 0 1px rgba(242, 194, 0, 0.04);
            --shadow-glow: 0 0 24px rgba(242, 194, 0, 0.07);
            
            /* Card */
            --card-opacity: 0.70;
            
            /* Active filter / toggle accent */
            --accent-active: #F2C200;
            --accent-active-text: #111318;
            
            /* Accent highlights */
            --brand-teal: #48E0C7;
            --brand-orange: #FA6216;
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
        }
        
        /* ============================================
           MAIN STYLES
           ============================================ */
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background: linear-gradient(180deg, var(--background-gradient-start) 0%, var(--background-gradient-end) 100%);
            min-height: 100vh;
            padding: 20px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            position: relative;
        }

        /* Subtle tech grid overlay */
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            opacity: 0.025;
            background-image:
                linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
            background-size: 60px 60px;
        }

        body.light-theme::before {
            opacity: 0.018;
            background-image:
                linear-gradient(rgba(22,19,28,0.18) 1px, transparent 1px),
                linear-gradient(90deg, rgba(22,19,28,0.18) 1px, transparent 1px);
        }

        /* ============================================
           REUSABLE TECH DECORATION UTILITIES
           ============================================ */
        
        /* Scanline overlay for cards */
        .tool-card::before,
        .site-info-section::before,
        .tool-toggle-bar::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            pointer-events: none;
            z-index: 0;
            opacity: 0.02;
            background: repeating-linear-gradient(
                0deg,
                transparent,
                transparent 2px,
                rgba(242,194,0,0.2) 2px,
                rgba(242,194,0,0.2) 3px
            );
        }

        body.light-theme .tool-card::before,
        body.light-theme .site-info-section::before,
        body.light-theme .tool-toggle-bar::before {
            opacity: 0.012;
            background: repeating-linear-gradient(
                0deg,
                transparent,
                transparent 2px,
                rgba(22,19,28,0.12) 2px,
                rgba(22,19,28,0.12) 3px
            );
        }

        /* Corner bracket decoration for cards */
        .tool-card::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            pointer-events: none;
            z-index: 0;
            --bracket-color: rgba(242, 194, 0, 0.12);
            --bracket-size: 14px;
            background:
                /* Top-left */
                linear-gradient(var(--bracket-color), var(--bracket-color)) 0 0 / var(--bracket-size) 1.5px no-repeat,
                linear-gradient(var(--bracket-color), var(--bracket-color)) 0 0 / 1.5px var(--bracket-size) no-repeat,
                /* Top-right */
                linear-gradient(var(--bracket-color), var(--bracket-color)) 100% 0 / var(--bracket-size) 1.5px no-repeat,
                linear-gradient(var(--bracket-color), var(--bracket-color)) 100% 0 / 1.5px var(--bracket-size) no-repeat,
                /* Bottom-left */
                linear-gradient(var(--bracket-color), var(--bracket-color)) 0 100% / var(--bracket-size) 1.5px no-repeat,
                linear-gradient(var(--bracket-color), var(--bracket-color)) 0 100% / 1.5px var(--bracket-size) no-repeat,
                /* Bottom-right */
                linear-gradient(var(--bracket-color), var(--bracket-color)) 100% 100% / var(--bracket-size) 1.5px no-repeat,
                linear-gradient(var(--bracket-color), var(--bracket-color)) 100% 100% / 1.5px var(--bracket-size) no-repeat;
        }

        .tool-card:hover::after {
            --bracket-color: rgba(242, 194, 0, 0.35);
        }

        body.light-theme .tool-card::after {
            --bracket-color: rgba(22, 19, 28, 0.07);
        }

        body.light-theme .tool-card:hover::after {
            --bracket-color: rgba(22, 19, 28, 0.18);
        }

        /* Mono label utility */
        .mono-label {
            font-family: var(--font-mono);
            font-size: 0.68em;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--text-tertiary);
        }

        /* Section divider */
        .section-divider {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .section-divider::before {
            content: '';
            width: 3px;
            height: 16px;
            background: var(--primary-color);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .section-divider span {
            font-family: var(--font-mono);
            font-size: 0.7em;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .section-divider::after {
            content: '';
            flex: 1;
            height: 1px;
            background: var(--border-color);
        }

        /* Status dot (glowing indicator) */
        .status-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }

        .status-dot.active {
            background: var(--primary-color);
            box-shadow: 0 0 8px var(--primary-color);
        }

        .status-dot.error {
            background: var(--error-color);
            box-shadow: 0 0 8px var(--error-color);
        }

        .status-dot.warn {
            background: var(--warning-color);
            box-shadow: 0 0 8px var(--warning-color);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        header {
            color: var(--text-white);
            margin-bottom: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-color);
            gap: 20px;
        }

        .logo-container {
            height: 104px;
            display: flex;
            align-items: center;
            justify-content: flex-start;
            flex-shrink: 0;
        }

        .logo-container img {
            height: 104px;
            width: auto;
            object-fit: contain;
            transition: opacity 0.3s;
        }

        /* Logo theme switching */
        #siteLogo {
            content: url('quacktools-logo-dark.png');
        }

        body.light-theme #siteLogo {
            content: url('quacktools-logo-light.png');
        }

        /* Theme Controls */
        .theme-controls {
            display: flex;
            align-items: center;
            gap: 15px;
            flex-shrink: 0;
        }

        .reset-layout-btn {
            background: transparent;
            border: 1.5px solid var(--border-color);
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.78em;
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
            cursor: pointer;
            transition: all 0.25s;
            white-space: nowrap;
            width: auto;
            margin: 0;
        }

        .reset-layout-btn:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            transform: none;
            box-shadow: none;
        }

        .toggle-all-btn {
            background: var(--primary-color);
            border: none;
            color: #0F1114;
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 0.82em;
            font-weight: 600;
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            width: auto;
            margin: 0;
            box-shadow: 0 2px 8px rgba(242, 194, 0, 0.12);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .toggle-all-btn .toggle-icon {
            width: 20px;
            height: 20px;
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
        }

        /* Simple eye icon - open eye */
        .toggle-icon::before {
            content: '👁';
            font-size: 16px;
            display: block;
        }

        /* Closed eye when tools are hidden */
        .toggle-icon.eye-closed::before {
            content: '⏺';
            font-size: 6px;
        }
        
        .toggle-all-btn .toggle-text {
            transition: all 0.3s ease;
        }

        .toggle-all-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(242, 194, 0, 0.25);
            background: var(--primary-hover);
        }
        
        .toggle-all-btn:hover .toggle-icon {
            transform: scale(1.1);
        }
        
        .toggle-all-btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        /* ============================================
           LIGHT THEME — Lavender-White
           Background: #F0F2F5 → #E8EAEF
           Cards: white, dark text, yellow accents
           Footer: stays dark
           ============================================ */

        /* Footer stays dark */
        body.light-theme footer { background: #0F1114; color: #B8C0CC; }
        body.light-theme footer .footer-section h3 { color: #F2C200; }
        body.light-theme footer .footer-section a { color: #B8C0CC; }
        body.light-theme footer .footer-section a:hover { color: #F2C200; }
        body.light-theme footer .footer-bottom { background: rgba(0,0,0,0.3); color: #8892A0; }
        body.light-theme footer .footer-bottom a { color: #F2C200; }
        body.light-theme footer .footer-section > div { background: #151A22; color: #E9EEF5; border-color: #232A35; }
        body.light-theme footer .footer-section input,
        body.light-theme footer .footer-section textarea { background: #10141A; color: #E9EEF5; border-color: #232A35; }
        body.light-theme footer .footer-section button { background: #F2C200; color: #0F1114; }

        /* FAQ */
        body.light-theme .faq-question { background: #ECEEF2; color: #0F1114; }
        body.light-theme .faq-question:hover { background: #E0E3E8; }
        body.light-theme .faq-answer p { background: #ffffff; color: #444; }
        body.light-theme .faq-question-static { background: #ECEEF2; color: #0F1114; }
        body.light-theme .faq-answer-static p { background: #ffffff; color: #444; }

        /* Inputs */
        body.light-theme input[type="text"],
        body.light-theme input[type="number"],
        body.light-theme textarea,
        body.light-theme select {
            background: #ffffff;
            border-color: #D0D5DD;
            color: #0F1114;
        }
        body.light-theme input:focus,
        body.light-theme textarea:focus,
        body.light-theme select:focus {
            border-color: #e6b800;
            background: #FFFEF5;
            box-shadow: 0 0 0 3px rgba(242, 194, 0, 0.1);
        }

        /* Output boxes */
        body.light-theme .output { background: #F8F9FB; border-color: #D0D5DD; }
        body.light-theme .output-label { color: #0F1114; }
        body.light-theme .dns-record { background: #ECEEF2; border-color: #D0D5DD; }
        body.light-theme .dns-record strong { color: #0F1114; }

        /* Alerts */
        body.light-theme .error { background: rgba(255,107,107,0.06); border-color: rgba(255,107,107,0.2); }
        body.light-theme .success { background: rgba(242,194,0,0.06); border-color: rgba(242,194,0,0.2); }
        body.light-theme .info-box { background: rgba(242,194,0,0.06); border-color: rgba(242,194,0,0.15); color: #555; }
        body.light-theme .info-box::before { color: #0F1114; }
        body.light-theme .info-box strong { color: #0F1114; }

        /* Checkboxes */
        body.light-theme .tool-toggle-item input[type="checkbox"] { accent-color: #0F1114; }

        /* Cards */
        body.light-theme .tool-card {
            background: #ffffff;
            border-color: #D0D5DD;
            box-shadow: 0 2px 12px rgba(22,19,28,0.06), 0 0 0 1px rgba(22,19,28,0.04);
        }
        body.light-theme .tool-card:hover {
            box-shadow: 0 8px 24px rgba(22,19,28,0.1), 0 0 0 1px rgba(242,194,0,0.2);
        }

        /* Card scanlines */
        body.light-theme .tool-card::before,
        body.light-theme .site-info-section::before,
        body.light-theme .tool-toggle-bar::before {
            opacity: 0.012;
            background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(22,19,28,0.12) 2px, rgba(22,19,28,0.12) 3px);
        }

        /* Card corner brackets */
        body.light-theme .tool-card::after { --bracket-color: rgba(22,19,28,0.07); }
        body.light-theme .tool-card:hover::after { --bracket-color: rgba(22,19,28,0.18); }

        /* Card h2 dot */
        body.light-theme .tool-card h2::before { background: #0F1114; box-shadow: 0 0 8px rgba(22,19,28,0.3); }

        /* Buttons — dark bg, yellow text */
        body.light-theme button { background: #0F1114; color: #F2C200; }
        body.light-theme button:hover { background: #1D2430; box-shadow: 0 4px 16px rgba(22,19,28,0.2); }

        /* Copy / ghost buttons */
        body.light-theme .copy-btn { background: transparent; color: #0F1114; border-color: #0F1114; }
        body.light-theme .copy-btn:hover { background: #0F1114; color: #F2C200; border-color: #0F1114; }

        /* Danger buttons */
        body.light-theme .clear-cache-btn { background: rgba(255,107,107,0.08); color: #d44; border-color: rgba(255,107,107,0.25); }

        /* Reset layout */
        body.light-theme .reset-layout-btn { background: transparent; color: #555; border-color: #D0D5DD; }
        body.light-theme .reset-layout-btn:hover { border-color: #0F1114; color: #0F1114; }

        /* Filter tags */
        body.light-theme .filter-tag {
            background: transparent;
            color: #555;
            border-color: #D0D5DD;
        }
        body.light-theme .filter-tag:hover {
            border-color: #0F1114;
            color: #0F1114;
        }

        /* Active filters */
        body.light-theme .category-tag.active,
        body.light-theme .usertype-tag.active {
            background: #0F1114 !important;
            color: #F2C200 !important;
            border-color: #0F1114 !important;
        }

        /* QR mode buttons */
        body.light-theme .qr-mode-btn:not(.active) {
            background: transparent;
            color: #555;
            border-color: #D0D5DD;
        }
        body.light-theme .qr-mode-btn:not(.active):hover {
            border-color: #0F1114;
            color: #0F1114;
        }
        body.light-theme .qr-mode-btn.active {
            background: #0F1114 !important;
            color: #F2C200 !important;
            border-color: #0F1114 !important;
        }

        /* Toggle all */
        body.light-theme .toggle-all-btn { background: #0F1114; color: #F2C200; }
        body.light-theme .toggle-all-btn:hover { background: #1D2430; }

        /* Preset buttons */
        body.light-theme .preset-btn { background: transparent; }
        body.light-theme .preset-btn.green { color: #0F1114; border-color: #0F1114; }
        body.light-theme .preset-btn.green:hover { background: #0F1114; color: #F2C200; }
        body.light-theme .preset-btn.blue { color: #555; border-color: #D0D5DD; }
        body.light-theme .preset-btn.blue:hover { border-color: #0F1114; color: #0F1114; }
        body.light-theme .preset-btn.red { color: #d44; border-color: rgba(221,68,68,0.3); }

        /* Site info, tool toggle bar */
        body.light-theme .site-info-section,
        body.light-theme .tool-toggle-bar {
            border-color: #D0D5DD;
            background: rgba(255,255,255,0.85);
        }

        /* Port / SMTP labels */
        body.light-theme .port-label,
        body.light-theme .smtp-label { background: #ECEEF2; border-color: #D0D5DD; }

        /* Modal */
        body.light-theme .modal-header { background: #0F1114; color: #F2C200; }
        body.light-theme .modal-close { color: #F2C200; background: rgba(242,194,0,0.15); }
        body.light-theme .modal-content { background: #ffffff; border-color: #D0D5DD; }

        /* Slider */
        body.light-theme input[type="range"] { accent-color: #0F1114; }

        /* Grid overlay */
        body.light-theme::before {
            opacity: 0.018;
            background-image:
                linear-gradient(rgba(22,19,28,0.18) 1px, transparent 1px),
                linear-gradient(90deg, rgba(22,19,28,0.18) 1px, transparent 1px);
        }

        /* Toggle track */
        body.light-theme #toggle-track { background: #0F1114 !important; }
        body.light-theme #toggle-circle { background: #F2C200 !important; }
        body.light-theme #label-category { color: #0F1114 !important; }
        body.light-theme #label-usertype { color: #555 !important; }

        /* Toast */
        body.light-theme .toast { background: #0F1114; color: #F2C200; border-color: rgba(242,194,0,0.2); }

        /* Header border */
        body.light-theme header { border-bottom-color: #D0D5DD; }

        /* Theme toggle button */
        body.light-theme .theme-toggle-btn { background: #ffffff; border-color: #D0D5DD; }
        body.light-theme .theme-toggle-btn:hover { border-color: #0F1114; background: #ECEEF2; box-shadow: 0 0 12px rgba(22,19,28,0.08); }
        body.light-theme .theme-toggle-btn svg { color: #0F1114; }


        /* Hide intro button on very small screens */
        @media (max-width: 600px) {
            #introToggle {
                display: none;
            }
        }

        .theme-toggle-btn {
            width: 44px;
            height: 44px;
            padding: 8px;
            margin: 0;
            background: var(--card-solid, var(--input-background));
            border: 1.5px solid var(--border-color);
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .theme-toggle-btn svg {
            width: 20px;
            height: 20px;
            color: var(--text-primary);
            transition: all 0.3s;
        }

        /* Plug icon parts */
        .plug-icon {
            transition: transform 0.3s ease;
        }

        .plug-prong {
            transition: transform 0.3s ease;
        }

        /* Dark mode - plug is OUT (prongs separated) */
        body:not(.light-theme) .plug-prong-left {
            transform: translateX(-2px) translateY(1px);
        }

        body:not(.light-theme) .plug-prong-right {
            transform: translateX(2px) translateY(1px);
        }

        /* Light mode - plug is IN (prongs together, pushed down) */
        body.light-theme .plug-prong-left {
            transform: translateX(0) translateY(3px);
        }

        body.light-theme .plug-prong-right {
            transform: translateX(0) translateY(3px);
        }

        .theme-toggle-btn:hover {
            border-color: var(--primary-color);
            background: var(--hover-background);
            transform: rotate(180deg);
            box-shadow: 0 0 12px rgba(242, 194, 0, 0.12);
        }

        .theme-toggle-btn:hover svg {
            color: var(--primary-color);
        }

        /* Mobile responsive */
        @media (max-width: 768px) {
            header {
                flex-wrap: wrap;
                justify-content: center;
            }

            .header-title {
                order: 2;
                flex-basis: 100%;
                margin-top: 10px;
            }

            .logo-container {
                order: 1;
            }

            .theme-controls {
                order: 3;
                margin-top: 10px;
            }

            .theme-slider {
                width: 120px;
            }
            
            .logo-container img {
                height: 50px;
            }
        }

        @media (max-width: 600px) {
            .theme-slider {
                width: 100px;
            }
            
            .logo-container img {
                height: 40px;
            }
        }

        /* ============================================
           SITE INFO SECTION
           ============================================ */
        
        .site-info-section {
            background: var(--card-background);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 12px 20px;
            margin-bottom: 15px;
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(12px);
        }

        .site-info-section > * {
            position: relative;
            z-index: 1;
        }

        .site-info-header {
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            user-select: none;
        }

        .site-info-toggle {
            font-size: 1.2em;
            color: var(--primary-color);
            font-weight: bold;
            transition: transform 0.3s ease;
            width: 20px;
            text-align: center;
        }

        .site-info-toggle.expanded {
            transform: rotate(45deg);
        }

        .site-info-header h3 {
            font-family: var(--font-display);
            margin: 0;
            font-family: var(--font-mono);
            font-size: 0.82em;
            color: var(--text-primary);
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .site-info-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .site-info-content.expanded {
            max-height: 2000px;
            margin-top: 15px;
        }

        .site-info-content p {
            color: var(--text-secondary);
            font-size: 0.9em;
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .site-info-content ul {
            color: var(--text-secondary);
            font-size: 0.9em;
            margin-left: 20px;
            margin-bottom: 15px;
        }

        .site-info-content li {
            margin-bottom: 5px;
        }

        .clear-cache-btn {
            background: var(--error-bg);
            color: var(--error-color);
            border: 1.5px solid var(--error-border);
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.78em;
            font-weight: 600;
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
            cursor: pointer;
            transition: all 0.2s;
            margin-top: 5px;
        }

        .clear-cache-btn:hover {
            transform: translateY(-2px);
            background: rgba(255, 107, 107, 0.12);
            box-shadow: 0 4px 12px rgba(255, 107, 107, 0.15);
        }

        .clear-cache-btn:active {
            transform: translateY(0);
        }

        /* FAQ within Site Info */
        .faq-divider {
            border-top: 1px solid var(--border-color);
            margin: 20px 0 15px 0;
        }

        .faq-section-header {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            user-select: none;
            padding: 8px 0;
            margin-bottom: 10px;
        }

        .faq-section-toggle {
            font-size: 1em;
            color: var(--primary-color);
            font-weight: bold;
            transition: transform 0.3s ease;
            width: 18px;
            text-align: center;
        }

        .faq-section-toggle.expanded {
            transform: rotate(45deg);
        }

        .faq-section-title {
            color: var(--text-primary);
            font-family: var(--font-mono);
            font-size: 0.82em;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin: 0;
        }

        .faq-questions-container {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-questions-container.expanded {
            max-height: 1200px;
        }

        .faq-item {
            margin-bottom: 8px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            overflow: hidden;
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 12px;
            cursor: pointer;
            user-select: none;
            background: var(--hover-background);
            transition: background 0.2s;
        }

        .faq-question:hover {
            background: var(--input-background);
        }

        .faq-question-toggle {
            font-size: 0.9em;
            color: var(--primary-color);
            font-weight: bold;
            transition: transform 0.2s ease;
            width: 16px;
            text-align: center;
            flex-shrink: 0;
        }

        .faq-question-toggle.expanded {
            transform: rotate(45deg);
        }

        .faq-question-text {
            color: var(--text-primary);
            font-size: 0.88em;
            font-weight: 500;
            flex: 1;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer.expanded {
            max-height: 300px;
        }

        .faq-answer p {
            padding: 12px;
            margin: 0;
            color: var(--text-secondary);
            font-size: 0.85em;
            line-height: 1.6;
            background: var(--card-background);
        }

        /* Static FAQ (always visible, no toggle) */
        .faq-question-static {
            padding: 10px 12px;
            color: var(--text-primary);
            font-size: 0.88em;
            font-weight: 600;
            background: var(--hover-background);
            border-radius: 6px 6px 0 0;
        }

        .faq-answer-static {
            padding: 0;
            margin: 0 0 12px 0;
        }

        .faq-answer-static p {
            padding: 12px;
            margin: 0;
            color: var(--text-secondary);
            font-size: 0.85em;
            line-height: 1.6;
            background: var(--card-background);
            border-radius: 0 0 6px 6px;
        }

        /* ============================================
           CATEGORY FILTER TAGS
           ============================================ */
        
        .category-tag:hover,
        .usertype-tag:hover {
            transform: translateY(-1px);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }
        
        .category-tag.active,
        .usertype-tag.active {
            background: var(--primary-color) !important;
            color: #0F1114 !important;
            border-color: var(--primary-color) !important;
            font-weight: 700 !important;
        }

        body.light-theme .category-tag.active,
        body.light-theme .usertype-tag.active {
            background: #0F1114 !important;
            color: #F2C200 !important;
            border-color: #0F1114 !important;
        }

        /* ============================================
           TOOL VISIBILITY TOGGLE BAR
           ============================================ */
        
        .tool-toggle-bar {
            background: var(--card-background);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 12px 20px;
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
            position: relative;
            z-index: 100;
            overflow: hidden;
            backdrop-filter: blur(12px);
        }

        .tool-toggle-bar > * {
            position: relative;
            z-index: 1;
        }

        .info-icon {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            border: 2px solid var(--text-secondary);
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85em;
            font-weight: bold;
            cursor: help;
            position: relative;
            transition: all 0.3s;
            flex-shrink: 0;
        }

        .info-icon:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            transform: scale(1.1);
        }

        .info-tooltip {
            visibility: hidden;
            opacity: 0;
            position: absolute;
            top: calc(100% + 10px);
            left: 50%;
            transform: translateX(-50%);
            background: var(--card-background);
            border: 2px solid var(--primary-color);
            border-radius: 8px;
            padding: 12px 15px;
            width: 280px;
            font-size: 0.85em;
            line-height: 1.5;
            color: var(--text-primary);
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
            z-index: 10000;
            transition: opacity 0.3s, visibility 0.3s;
            pointer-events: none;
        }

        .info-tooltip::after {
            content: '';
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            border: 8px solid transparent;
            border-bottom-color: var(--primary-color);
        }

        .info-icon:hover .info-tooltip {
            visibility: visible;
            opacity: 1;
        }

        .info-tooltip strong {
            color: var(--primary-color);
            display: block;
            margin-bottom: 5px;
        }

        .info-tooltip ul {
            margin: 5px 0 5px 15px;
            padding: 0;
        }

        .info-tooltip li {
            margin: 3px 0;
        }

        .tool-toggles {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 10px 20px;
            flex: 1;
        }

        .tool-toggle-item {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }

        .tool-toggle-item input[type="checkbox"] {
            width: 18px;
            height: 18px;
            cursor: pointer;
            accent-color: var(--primary-color);
        }

        .tool-toggle-item label {
            font-size: 0.9em;
            color: var(--text-primary);
            cursor: pointer;
            margin: 0;
            user-select: none;
        }

        .tool-toggle-item input[type="checkbox"]:not(:checked) + label {
            color: var(--text-secondary);
            text-decoration: line-through;
            opacity: 0.6;
        }

        /* Hide tools when checkbox is unchecked */
        .tool-card.hidden {
            display: none !important;
        }

        @media (max-width: 768px) {
            .tool-toggle-bar {
                padding: 10px 15px;
            }

            .tool-toggles {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 480px) {
            .tool-toggles {
                grid-template-columns: 1fr;
            }
        }

        /* ============================================
           STICKY COMMAND BAR
           ============================================ */
        
        .command-bar {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(15, 17, 20, 0.88);
            backdrop-filter: blur(20px) saturate(1.5);
            -webkit-backdrop-filter: blur(20px) saturate(1.5);
            border-bottom: 1px solid var(--border-color);
            padding: 12px 0;
            margin: 0 -20px 0;
            padding-left: 20px;
            padding-right: 20px;
            transition: box-shadow 0.3s;
        }

        body.light-theme .command-bar {
            background: rgba(240, 242, 245, 0.92);
        }

        .command-bar.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(242, 194, 0, 0.05);
        }

        body.light-theme .command-bar.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(22, 19, 28, 0.05);
        }

        .command-bar-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .search-row {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-wrapper {
            flex: 1;
            position: relative;
        }

        .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-tertiary);
            pointer-events: none;
            z-index: 2;
            transition: color 0.2s;
            display: flex;
            align-items: center;
            width: 16px;
            height: 16px;
        }

        .command-bar .search-input {
            width: 100%;
            padding: 10px 44px 10px 42px;
            background: var(--input-background);
            border: 1.5px solid var(--border-color);
            border-radius: 10px;
            color: var(--text-primary);
            font-size: 0.92em;
            font-family: var(--font-mono);
            letter-spacing: 0.01em;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .command-bar .search-input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(242, 194, 0, 0.08);
            background: var(--input-background);
        }

        .command-bar .search-input:focus ~ .search-icon,
        .command-bar .search-input:not(:placeholder-shown) ~ .search-icon {
            color: var(--primary-color);
        }

        .command-bar .search-input::placeholder {
            color: var(--text-tertiary);
            font-family: var(--font-mono);
            font-size: 0.9em;
        }

        .search-shortcut {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--hover-background);
            border: 1px solid var(--border-color);
            border-radius: 5px;
            padding: 2px 8px;
            font-family: var(--font-mono);
            font-size: 0.68em;
            font-weight: 600;
            color: var(--text-tertiary);
            letter-spacing: 0.05em;
            pointer-events: none;
            transition: opacity 0.2s;
        }

        .command-bar .search-input:focus ~ .search-shortcut,
        .command-bar .search-input:not(:placeholder-shown) ~ .search-shortcut {
            opacity: 0;
        }

        .search-clear {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--text-tertiary);
            cursor: pointer;
            font-size: 1.2em;
            padding: 2px 6px;
            border-radius: 4px;
            display: none;
            line-height: 1;
            width: auto;
            margin-top: 0;
        }

        .search-clear:hover { color: var(--primary-color); }

        .command-bar .search-input:not(:placeholder-shown) ~ .search-clear {
            display: block;
        }

        .tool-count-badge {
            font-family: var(--font-mono);
            font-size: 0.68em;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--text-tertiary);
            white-space: nowrap;
            text-transform: uppercase;
            padding: 6px 12px;
            background: var(--hover-background);
            border-radius: 6px;
            border: 1px solid var(--border-color);
        }

        .tool-count-badge span { color: var(--primary-color); font-weight: 700; }

        .filter-row {
            display: flex;
            align-items: center;
            gap: 6px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding-bottom: 2px;
        }

        .filter-row::-webkit-scrollbar { display: none; }

        .filter-pill {
            padding: 5px 14px;
            font-size: 0.68em;
            font-weight: 600;
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: transparent;
            color: var(--text-secondary);
            border: 1.5px solid var(--border-color);
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
            flex-shrink: 0;
            width: auto;
            margin-top: 0;
        }

        .filter-pill:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            transform: translateY(-1px);
        }

        .filter-pill.active {
            background: var(--primary-color);
            color: #0F1114;
            border-color: var(--primary-color);
            font-weight: 700;
        }

        body.light-theme .filter-pill.active {
            background: #F2C200;
            color: #0F1114;
            border-color: #F2C200;
            font-weight: 700;
        }

        body.light-theme .filter-pill {
            background: transparent;
            color: #444;
            border-color: #b0b5be;
            font-weight: 700;
            font-size: 0.72em;
            border-width: 2px;
        }

        body.light-theme .filter-pill:hover {
            background: transparent;
            border-color: #0F1114;
            color: #0F1114;
        }

        body.light-theme .command-bar .search-input {
            background: #ffffff;
            border-color: #D0D5DD;
            color: #0F1114;
        }

        body.light-theme .command-bar .search-input:focus {
            border-color: #0F1114;
            box-shadow: 0 0 0 3px rgba(22, 19, 28, 0.08);
            background: #ffffff;
        }

        body.light-theme .command-bar .search-input::placeholder {
            color: #999;
        }

        body.light-theme .search-icon {
            color: #999;
        }

        body.light-theme .command-bar .search-input:focus ~ .search-icon,
        body.light-theme .command-bar .search-input:not(:placeholder-shown) ~ .search-icon {
            color: #0F1114;
        }

        body.light-theme .search-shortcut {
            background: #E0E3E8;
            border-color: #D0D5DD;
            color: #777;
        }

        body.light-theme .search-clear {
            color: #999;
        }

        body.light-theme .search-clear:hover {
            color: #0F1114;
        }

        body.light-theme .tool-count-badge {
            background: #E0E3E8;
            border-color: #D0D5DD;
            color: #555;
        }

        body.light-theme .tool-count-badge span {
            color: #0F1114;
            font-weight: 700;
        }

        body.light-theme .recent-tool-chip {
            background: #ffffff;
            border-color: #D0D5DD;
        }

        body.light-theme .recent-tool-chip:hover {
            border-color: rgba(22, 19, 28, 0.3);
        }

        body.light-theme .recent-tool-chip .chip-name {
            color: #0F1114;
        }

        body.light-theme .recent-tool-chip .chip-dot {
            background: #0F1114;
            box-shadow: 0 0 6px rgba(22, 19, 28, 0.3);
        }

        body.light-theme .recent-tools-header span {
            color: #555;
        }

        body.light-theme .recent-tools-header::before {
            background: #0F1114;
        }

        body.light-theme .category-heading .cat-title {
            color: #555;
        }

        body.light-theme .category-heading::before {
            background: #0F1114;
        }

        body.light-theme .category-heading .cat-count {
            background: #E0E3E8;
            border-color: #D0D5DD;
            color: #555;
        }

        body.light-theme .no-results .nr-title {
            color: #555;
        }

        body.light-theme .no-results .nr-desc {
            color: #777;
        }

        /* ============================================
           RECENT TOOLS ROW
           ============================================ */
        
        .recent-tools-section {
            margin: 16px 0 8px;
        }

        .recent-tools-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .recent-tools-header::before {
            content: '';
            width: 3px;
            height: 14px;
            background: var(--primary-color);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .recent-tools-header span {
            font-family: var(--font-mono);
            font-size: 0.65em;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--text-secondary);
        }

        .recent-tools-header::after {
            content: '';
            flex: 1;
            height: 1px;
            background: var(--border-color);
        }

        .recent-tools-row {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            scrollbar-width: none;
            padding-bottom: 4px;
        }

        .recent-tools-row::-webkit-scrollbar { display: none; }

        .recent-tool-chip {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            background: var(--card-background);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
            flex-shrink: 0;
            backdrop-filter: blur(8px);
        }

        .recent-tool-chip:hover {
            border-color: rgba(242, 194, 0, 0.3);
            transform: translateY(-1px);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .recent-tool-chip .chip-icon { font-size: 0.95em; }
        .recent-tool-chip .chip-name {
            font-family: var(--font-mono);
            font-size: 0.72em;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .recent-tool-chip .chip-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--primary-color);
            box-shadow: 0 0 6px var(--primary-color);
            flex-shrink: 0;
        }

        /* ============================================
           CATEGORY SECTIONS
           ============================================ */
        
        .category-section.cat-hidden { display: none; }

        .category-heading {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 24px 0 14px;
        }

        .category-heading::before {
            content: '';
            width: 3px;
            height: 16px;
            background: var(--primary-color);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .category-heading .cat-icon { font-size: 1em; }

        .category-heading .cat-title {
            font-family: var(--font-mono);
            font-size: 0.72em;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--text-secondary);
        }

        .category-heading .cat-count {
            font-family: var(--font-mono);
            font-size: 0.6em;
            font-weight: 600;
            color: var(--text-tertiary);
            background: var(--hover-background);
            padding: 2px 8px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
        }

        .category-heading::after {
            content: '';
            flex: 1;
            height: 1px;
            background: var(--border-color);
        }

        /* Search hidden state */
        .tool-card.search-hidden { display: none !important; }

        /* No results */
        .no-results {
            text-align: center;
            padding: 60px 20px;
            display: none;
        }
        .no-results.visible { display: block; }
        .no-results .nr-icon { font-size: 2.5em; margin-bottom: 12px; opacity: 0.6; }
        .no-results .nr-title {
            font-family: var(--font-mono);
            font-size: 0.9em;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .no-results .nr-desc { font-size: 0.82em; color: var(--text-tertiary); }

        /* Scroll to top */
        .scroll-top-btn {
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-color);
            color: #0F1114;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2em;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(242, 194, 0, 0.25);
            transition: all 0.3s;
            opacity: 0;
            pointer-events: none;
            z-index: 999;
            margin-top: 0;
            padding: 0;
        }

        .scroll-top-btn.visible { opacity: 1; pointer-events: all; }

        .scroll-top-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 24px rgba(242, 194, 0, 0.35);
        }

        @media (max-width: 767px) {
            .command-bar { margin: 0 -20px; }
            .search-shortcut { display: none; }
            .tool-count-badge { display: none; }
        }

        /* ============================================
           FOOTER STYLES
           ============================================ */
        
        footer {
            background: #0F1114;
            border-top: 1px solid #232A35;
            margin-top: 50px;
            padding: 48px 0 0 0;
            color: #8892A0;
            width: 100%;
            position: relative;
            overflow: hidden;
        }

        /* Footer scanlines */
        footer::before {
            content: '';
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            opacity: 0.015;
            background: repeating-linear-gradient(
                0deg,
                transparent,
                transparent 2px,
                rgba(242,194,0,0.2) 2px,
                rgba(242,194,0,0.2) 3px
            );
        }

        footer > * {
            position: relative;
            z-index: 1;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding: 0 20px;
        }

        .footer-section h3 {
            font-family: var(--font-mono);
            color: var(--primary-color);
            font-size: 0.82em;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .footer-section ul {
            list-style: none;
            padding: 0;
        }

        .footer-section ul li {
            margin-bottom: 10px;
        }

        .footer-section a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s;
            font-size: 0.95em;
        }

        .footer-section a:hover {
            color: var(--primary-color);
        }

        .footer-section p {
            font-size: 0.95em;
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .contact-item svg {
            width: 18px;
            height: 18px;
            fill: var(--primary-color);
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 15px;
        }

        .social-link {
            width: 40px;
            height: 40px;
            background: #151A22;
            border: 1px solid #232A35;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .social-link:hover {
            background: var(--primary-color);
            border-color: var(--primary-color);
            transform: translateY(-3px);
        }

        .social-link svg {
            width: 20px;
            height: 20px;
            fill: #8892A0;
        }

        .social-link:hover svg {
            fill: #0F1114;
        }

        .footer-bottom {
            border-top: 1px solid #232A35;
            padding: 18px 20px;
            text-align: center;
            font-size: 0.75em;
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
            color: #8892A0;
            background: rgba(0, 0, 0, 0.15);
            width: 100%;
        }

        .footer-bottom a {
            color: var(--primary-color);
            text-decoration: none;
        }

        .footer-bottom a:hover {
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        .tools-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 25px;
            margin-bottom: 30px;
        }

        /* All cards default to flexible sizing */
        .tool-card {
            flex: 1 1 calc(33.333% - 17px); /* 3 columns on wide screens */
            min-width: 300px;
        }

        /* DNS Checker takes full width */
        #dnsChecker {
            flex: 1 1 100%;
        }

        /* Responsive breakpoints */
        @media (max-width: 1199px) and (min-width: 768px) {
            .tool-card {
                flex: 1 1 calc(50% - 13px); /* 2 columns on medium screens */
            }
            
            #dnsChecker {
                flex: 1 1 100%;
            }
        }

        @media (max-width: 767px) {
            .tool-card {
                flex: 1 1 100%; /* 1 column on small screens */
            }
        }

        .tool-card {
            background: var(--card-background);
            border-radius: var(--border-radius);
            padding: 24px 22px;
            box-shadow: var(--shadow-md), var(--shadow-primary);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.35s;
            border: 1px solid var(--border-color);
            cursor: move;
            cursor: grab;
            position: relative;
            backdrop-filter: blur(12px);
            overflow: hidden;
            min-width: 0;
        }

        .tool-card:active {
            cursor: grabbing;
        }

        .tool-card.dragging {
            opacity: 0.5;
            transform: scale(0.95);
        }

        .tool-card.drag-over {
            border: 2px dashed var(--primary-color);
            background: var(--hover-background);
        }

        .tool-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg), var(--shadow-glow);
            border-color: rgba(242, 194, 0, 0.15);
        }

        /* Ensure card content sits above scanlines & brackets */
        .tool-card > * {
            position: relative;
            z-index: 1;
        }

        .tool-card h2 {
            color: var(--text-primary);
            margin-bottom: 18px;
            font-size: 1.15em;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
            user-select: none;
            letter-spacing: 0.01em;
            position: relative;
            z-index: 1;
        }

        .tool-card h2::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary-color);
            box-shadow: 0 0 8px var(--primary-color);
            flex-shrink: 0;
        }

        .input-group {
            margin-bottom: 15px;
        }

        label {
            display: block;
            margin-bottom: 6px;
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--text-secondary);
            font-size: 0.72em;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        input[type="text"],
        input[type="number"],
        textarea,
        select {
            width: 100%;
            padding: 10px 12px;
            border: 1.5px solid var(--border-color);
            border-radius: 8px;
            font-size: 0.95em;
            font-family: var(--font-mono);
            transition: border-color 0.2s, box-shadow 0.2s;
            background: var(--input-background);
            color: var(--text-primary);
        }

        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(242, 194, 0, 0.08);
            background: var(--card-background);
        }

        body.light-theme input:focus,
        body.light-theme textarea:focus,
        body.light-theme select:focus {
            box-shadow: 0 0 0 3px rgba(242, 194, 0, 0.12);
        }

        textarea {
            resize: vertical;
            min-height: 100px;
            font-family: var(--font-mono);
        }

        button {
            background: var(--primary-color);
            color: #0F1114;
            border: none;
            padding: 11px 24px;
            border-radius: 8px;
            font-size: 0.88em;
            font-weight: 600;
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
            width: 100%;
            margin-top: 10px;
            position: relative;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 40px rgba(242, 194, 0, 0.26);
            background: var(--primary-hover);
        }

        button:active {
            transform: translateY(0);
        }

        button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        .output {
            margin-top: 15px;
            padding: 14px 16px;
            background: var(--output-background);
            border-radius: 8px;
            border: 1px solid var(--border-color);
            border-left: 3px solid var(--primary-color);
            word-break: break-word;
            overflow-wrap: anywhere;
            display: none;
            position: relative;
            min-width: 0;
        }

        .output.show {
            display: block;
        }

        .output-label {
            font-family: var(--font-mono);
            font-weight: 600;
            font-size: 0.68em;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--primary-color);
            margin-bottom: 8px;
        }

        .output-content {
            font-family: var(--font-mono);
            font-size: 0.92em;
            line-height: 1.5;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            overflow-wrap: anywhere;
            word-break: break-word;
        }

        .checkbox-group {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 15px;
            justify-content: center;
        }

        .checkbox-group label {
            display: flex;
            align-items: center;
            gap: 4px;
            font-weight: normal;
            cursor: pointer;
        }

        .checkbox-group input[type="checkbox"] {
            width: auto;
            cursor: pointer;
        }

        .copy-btn {
            background: transparent;
            color: var(--primary-color);
            border: 1.5px solid var(--primary-border);
            padding: 6px 14px;
            font-size: 0.78em;
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
            margin-top: 10px;
            width: auto;
        }

        .copy-btn:hover {
            background: var(--primary-color);
            color: #0F1114;
            border-color: var(--primary-color);
            box-shadow: 0 4px 12px rgba(242, 194, 0, 0.2);
        }

        .dns-results {
            margin-top: 15px;
            min-width: 0;
            overflow: hidden;
        }

        .dns-record {
            background: var(--input-background);
            padding: 12px 14px;
            margin-bottom: 10px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            border-left: 3px solid var(--primary-color);
            overflow: hidden;
            min-width: 0;
        }

        .dns-record strong {
            font-family: var(--font-mono);
            font-size: 0.72em;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary-color);
            display: block;
            margin-bottom: 5px;
        }

        .dns-record-value {
            font-family: var(--font-mono);
            font-size: 0.88em;
            color: var(--text-secondary);
            word-break: break-word;
            overflow-wrap: anywhere;
            min-width: 0;
        }

        .dns-record-value a {
            color: var(--primary-color);
            text-decoration: none;
        }

        .dns-record-value a:hover {
            text-decoration: underline;
        }

        .error {
            color: var(--text-secondary);
            padding: 12px 16px;
            background: var(--error-bg);
            border-radius: 8px;
            margin-top: 10px;
            border: 1px solid var(--error-border);
            font-size: 0.9em;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            overflow-wrap: anywhere;
            word-break: break-word;
            min-width: 0;
        }

        .error::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--error-color);
            box-shadow: 0 0 8px var(--error-color);
            flex-shrink: 0;
            margin-top: 6px;
        }

        .success {
            color: var(--text-secondary);
            padding: 12px 16px;
            background: var(--success-bg);
            border-radius: 8px;
            margin-top: 10px;
            border: 1px solid var(--success-border);
            font-size: 0.9em;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            overflow-wrap: anywhere;
            word-break: break-word;
            min-width: 0;
        }

        .success::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success-color);
            box-shadow: 0 0 8px var(--success-color);
            flex-shrink: 0;
            margin-top: 6px;
        }

        .warning {
            color: var(--text-secondary);
            padding: 12px 16px;
            background: var(--warning-bg);
            border-radius: 8px;
            margin-top: 10px;
            border: 1px solid var(--warning-border);
            font-size: 0.9em;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            overflow-wrap: anywhere;
            word-break: break-word;
            min-width: 0;
        }

        .warning::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--warning-color);
            box-shadow: 0 0 8px var(--warning-color);
            flex-shrink: 0;
            margin-top: 6px;
        }

        .slider-container {
            margin-bottom: 15px;
        }

        .slider {
            width: 100%;
            margin-top: 5px;
        }

        .slider-value {
            display: inline-block;
            margin-left: 10px;
            font-weight: 600;
            font-family: var(--font-mono);
            color: var(--primary-color);
        }

        .options-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-bottom: 15px;
        }

        @media (max-width: 600px) {
            .options-grid {
                grid-template-columns: 1fr;
            }
        }

        .info-box {
            padding: 12px 16px;
            background: var(--primary-dim);
            border-radius: 8px;
            font-size: 0.88em;
            color: var(--text-secondary);
            margin-top: 15px;
            border: 1px solid var(--primary-border);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            overflow-wrap: anywhere;
            word-break: break-word;
            min-width: 0;
        }

        .info-box::before {
            content: 'ℹ';
            font-family: var(--font-mono);
            font-size: 1em;
            color: var(--primary-color);
            flex-shrink: 0;
            line-height: 1.4;
        }

        .info-box strong {
            font-family: var(--font-mono);
            font-size: 0.78em;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--primary-color);
            display: block;
            margin-bottom: 4px;
        }

        small {
            color: var(--text-secondary);
        }

        /* ============================================
           REUSABLE COMPONENT CLASSES
           ============================================ */

        /* Filter tag buttons (category + user type) */
        .filter-tag {
            padding: 4px 12px;
            font-size: 0.7em;
            font-weight: 600;
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
            background: transparent;
            color: var(--text-secondary);
            border: 1.5px solid var(--border-color);
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }

        /* Port checkbox labels */
        .port-label {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 10px;
            background: var(--hover-background);
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
            border: 1px solid var(--border-color);
        }

        .port-label input[type="checkbox"] {
            cursor: pointer;
            width: 16px;
            height: 16px;
        }

        .port-label span {
            font-size: 0.9em;
            color: var(--text-primary);
        }

        /* SMTP port checkbox labels */
        .smtp-label {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            background: var(--hover-background);
            border-radius: 6px;
            cursor: pointer;
            border: 1px solid var(--border-color);
        }

        .smtp-label input[type="checkbox"] {
            cursor: pointer;
        }

        .smtp-label span {
            font-size: 0.9em;
        }

        /* Password preset buttons */
        .preset-btn {
            flex: 1 1 0;
            min-width: 0;
            padding: 5px 8px;
            font-size: 0.72em;
            font-weight: 600;
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
            background: transparent;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
            text-align: center;
        }

        .preset-btn:hover {
            transform: translateY(-1px);
        }

        .preset-btn.green {
            color: var(--primary-color);
            border: 1.5px solid var(--primary-color);
        }

        .preset-btn.green:hover {
            background: var(--primary-color);
            color: #0F1114;
        }

        .preset-btn.blue {
            color: var(--text-secondary);
            border: 1.5px solid var(--border-color);
        }

        .preset-btn.blue:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }

        .preset-btn.red {
            color: var(--error-color);
            border: 1.5px solid rgba(255, 107, 107, 0.4);
        }

        .preset-btn.red:hover {
            background: rgba(255, 107, 107, 0.1);
        }

        /* Tool description paragraphs */
        .tool-description {
            font-size: 0.85em;
            color: var(--text-secondary);
            margin-bottom: 15px;
            line-height: 1.55;
        }

        /* QR mode buttons */
        .qr-mode-btn {
            flex: 1;
            min-width: 70px;
            padding: 8px 12px;
            font-size: 0.78em;
            font-weight: 600;
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
        }

        .qr-mode-btn.active {
            background: var(--primary-color) !important;
            color: #0F1114 !important;
            border: none !important;
            font-weight: 700;
        }

        .qr-mode-btn:not(.active) {
            background: var(--card-background);
            color: var(--text-secondary);
            border: 2px solid var(--border-color);
        }

        /* Resource card in affiliate section */
        .resource-card {
            padding: 20px;
            background: var(--input-background);
            border-radius: 10px;
            border: 1px solid var(--border-color);
        }

        .resource-card h3 {
            font-family: var(--font-mono);
            color: var(--primary-color);
            margin-bottom: 12px;
            font-size: 0.82em;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .resource-card p {
            color: var(--text-secondary);
            margin-bottom: 15px;
            line-height: 1.6;
            font-size: 0.95em;
        }

        .resource-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .resource-card li {
            margin-bottom: 10px;
        }

        .resource-card a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
        }

        .resource-card .subtitle {
            color: var(--text-secondary);
            font-size: 0.9em;
        }

        /* Toast notification */
        .toast {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            background: var(--card-solid, var(--card-background));
            color: var(--text-primary);
            padding: 10px 20px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-md), 0 0 12px rgba(242, 194, 0, 0.06);
            z-index: 10001;
            font-size: 0.85em;
            font-family: var(--font-mono);
            font-weight: 500;
            letter-spacing: 0.02em;
            opacity: 0;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            pointer-events: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .toast.show {
            transform: translateX(-50%) translateY(0);
            opacity: 1;
        }

        .toast.success { border-color: var(--primary-color); }
        .toast.error { border-color: var(--error-color); }

        /* ============================================
           MODAL STYLES
           ============================================ */
        
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(4px);
            animation: fadeIn 0.3s ease;
        }
        
        .modal.show {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .modal-content {
            background: var(--card-solid, var(--card-background));
            border: 1px solid var(--border-color);
            border-radius: 12px;
            max-width: 800px;
            max-height: 85vh;
            width: 90%;
            margin: 20px;
            overflow: hidden;
            animation: slideUp 0.3s ease;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(16px);
        }
        
        .modal-header {
            background: #0F1114;
            color: var(--primary-color);
            padding: 20px 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid #232A35;
        }
        
        .modal-header h2 {
            margin: 0;
            font-size: 1.1em;
            font-weight: 600;
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
        }
        
        .modal-close {
            background: rgba(242, 194, 0, 0.1);
            border: none;
            color: var(--primary-color);
            font-size: 1.5em;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .modal-close:hover {
            background: rgba(242, 194, 0, 0.2);
            transform: rotate(90deg);
        }
        
        .modal-body {
            padding: 30px;
            overflow-y: auto;
            max-height: calc(85vh - 80px);
            color: var(--text-primary);
        }
        
        .modal-body h3 {
            font-family: var(--font-mono);
            color: var(--primary-color);
            margin-top: 25px;
            margin-bottom: 12px;
            font-size: 0.85em;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }
        
        .modal-body p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 15px;
        }
        
        .faq-item {
            background: var(--input-background);
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 15px;
            border: 1px solid var(--border-color);
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @media (max-width: 768px) {
            .modal-content {
                width: 95%;
                max-height: 90vh;
            }
            
            .modal-header {
                padding: 15px 20px;
            }
            
            .modal-body {
                padding: 20px;
            }
        }
        

        /* ============================================
           LOADING STATES
           ============================================ */
        @keyframes spin { to { transform: rotate(360deg); } }
        button.btn-loading { pointer-events: none; opacity: 0.75; position: relative; }
        button.btn-loading::after {
            content: ''; position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
            width: 16px; height: 16px; border: 2px solid rgba(17,19,24,0.3);
            border-top-color: #111318; border-radius: 50%; animation: spin 0.6s linear infinite;
        }
        body.light-theme button.btn-loading::after { border-color: rgba(242,194,0,0.3); border-top-color: #F2C200; }

        /* ============================================
           HEALTH INDICATOR
           ============================================ */
        .health-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; transition: background .3s, box-shadow .3s; }
        .health-dot.online { background: #48E0C7; box-shadow: 0 0 8px rgba(72,224,199,0.5); }
        .health-dot.offline { background: #ff6b6b; box-shadow: 0 0 8px rgba(255,107,107,0.5); }
        .health-dot.checking { background: var(--text-tertiary, #8892A0); animation: healthPulse 1.2s ease-in-out infinite; }
        @keyframes healthPulse { 0%,100%{opacity:.4} 50%{opacity:1} }
        .health-indicator {
            display: flex; align-items: center; gap: 6px;
            font-family: var(--font-mono); font-size: 0.68em; font-weight: 600;
            letter-spacing: 0.04em; color: var(--text-tertiary);
            padding: 6px 12px; background: var(--hover-background);
            border: 1px solid var(--border-color); border-radius: 20px;
            cursor: default; user-select: none;
        }
        .health-indicator .health-label { text-transform: uppercase; }

        /* ============================================
           COPY ALL RESULTS
           ============================================ */
        .copy-all-btn {
            display: inline-flex; align-items: center; gap: 6px;
            background: transparent; color: var(--text-secondary);
            border: 1.5px solid var(--border-color); padding: 5px 12px;
            font-size: 0.72em; font-family: var(--font-mono);
            letter-spacing: 0.03em; cursor: pointer; border-radius: 12px;
            transition: all 0.2s; width: auto; margin-top: 10px; box-shadow: none;
        }
        .copy-all-btn:hover { border-color: var(--primary-color); color: var(--primary-color); transform: translateY(-1px); box-shadow: none; background: transparent; }
        .copy-all-btn.copied { border-color: #48E0C7; color: #48E0C7; }

        /* ============================================
           STANDALONE TOOL PAGES
           ============================================ */

        .standalone-nav {
            padding: 14px 24px;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .standalone-nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--card-background);
            backdrop-filter: blur(18px) saturate(1.3);
            -webkit-backdrop-filter: blur(18px) saturate(1.3);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl, 20px);
            padding: 12px 24px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .standalone-nav-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: var(--text-primary);
        }

        .standalone-nav-brand img {
            height: 36px;
            width: auto;
        }

        .standalone-nav-title {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 1.5px;
        }

        .standalone-nav-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-body);
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.3px;
            padding: 9px 22px;
            border-radius: var(--radius-md, 12px);
            cursor: pointer;
            text-decoration: none;
            border: none;
            white-space: nowrap;
            background: var(--primary-color);
            color: #111318;
            transition: transform 0.2s, box-shadow 0.25s;
        }

        .standalone-nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(242, 194, 0, 0.25);
        }

        .standalone-hero {
            max-width: 720px;
            margin: 40px auto 30px;
            text-align: center;
            padding: 0 20px;
        }

        .standalone-hero h1 {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: clamp(1.4rem, 3vw, 2rem);
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .standalone-intro {
            font-size: 0.95em;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .example-box {
            text-align: left;
            padding: 16px 20px;
            background: var(--card-background);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            margin-top: 10px;
        }

        .example-box strong {
            font-family: var(--font-mono);
            font-size: 0.72em;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary-color);
            display: block;
            margin-bottom: 6px;
        }

        .example-box p {
            font-size: 0.88em;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .standalone-tool-wrap {
            max-width: 800px;
            margin: 0 auto 40px;
            padding: 0 20px;
        }

        .standalone-card {
            cursor: default !important;
        }

        .standalone-card:hover {
            transform: none !important;
        }

        .standalone-footer-cta {
            text-align: center;
            padding: 40px 20px 20px;
            max-width: 600px;
            margin: 0 auto;
        }

        .standalone-footer-cta p {
            color: var(--text-secondary);
            font-size: 0.92em;
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .standalone-footer-cta strong {
            color: var(--primary-color);
        }

        .standalone-page-footer {
            text-align: center;
            padding: 30px 20px;
            margin-top: 40px;
            border-top: 1px solid var(--border-color);
            font-size: 0.78em;
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
            color: var(--text-tertiary);
        }

        .standalone-page-footer a {
            color: var(--primary-color);
            text-decoration: none;
        }

        .standalone-page-footer a:hover {
            text-decoration: underline;
        }

        /* Light theme overrides for standalone nav */
        body.light-theme .standalone-nav-inner {
            background: rgba(255, 255, 255, 0.85);
        }

        body.light-theme .standalone-nav-btn {
            background: #0F1114;
            color: #F2C200;
        }

        body.light-theme .example-box {
            background: #ffffff;
            border-color: #D0D5DD;
        }

        @media (max-width: 768px) {
            .standalone-nav-inner {
                padding: 10px 16px;
            }

            .standalone-nav-title {
                display: none;
            }

            .standalone-hero {
                margin: 24px auto 20px;
            }

            .standalone-hero h1 {
                font-size: 1.3rem;
            }
        }

        /* Full-screen link on tool cards */
        .fullscreen-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-family: var(--font-mono);
            font-size: 0.68em;
            font-weight: 500;
            letter-spacing: 0.03em;
            color: var(--text-tertiary);
            text-decoration: none;
            padding: 3px 10px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            transition: all 0.2s;
            margin-bottom: 12px;
        }

        .fullscreen-link:hover {
            color: var(--primary-color);
            border-color: var(--primary-color);
            background: rgba(242, 194, 0, 0.04);
        }

        body.light-theme .fullscreen-link:hover {
            color: #0F1114;
            border-color: #0F1114;
            background: rgba(22, 19, 28, 0.04);
        }

        /* ============================================
           RATE LIMIT COUNTDOWN BANNER
           ============================================ */
        .rate-limit-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 10002;
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .rate-limit-banner.show {
            transform: translateY(0);
        }

        .rate-limit-banner-inner {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 24px;
            background: #1a1207;
            border-top: 2px solid var(--primary-color);
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
        }

        body.light-theme .rate-limit-banner-inner {
            background: #fffcf0;
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
        }

        .rate-limit-banner-icon {
            font-size: 1.5em;
            flex-shrink: 0;
        }

        .rate-limit-banner-text {
            flex: 1;
            min-width: 0;
        }

        .rate-limit-banner-text strong {
            display: block;
            font-family: var(--font-mono);
            font-size: 0.82em;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--primary-color);
            margin-bottom: 4px;
        }

        .rate-limit-banner-text span {
            font-size: 0.85em;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .rate-limit-countdown {
            display: inline-block;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.1em;
            color: var(--primary-color);
            min-width: 20px;
            text-align: center;
        }

        .rate-limit-banner-close {
            background: transparent;
            border: 1.5px solid var(--border-color);
            color: var(--text-secondary);
            width: 32px;
            height: 32px;
            min-width: 32px;
            border-radius: 8px;
            font-size: 1.2em;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            margin: 0;
            transition: all 0.2s;
            flex-shrink: 0;
        }

        .rate-limit-banner-close:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            background: transparent;
            transform: none;
            box-shadow: none;
        }

        @media (max-width: 600px) {
            .rate-limit-banner-inner {
                padding: 14px 16px;
                gap: 10px;
            }

            .rate-limit-banner-icon {
                font-size: 1.2em;
            }

            .rate-limit-banner-text span {
                font-size: 0.8em;
            }
        }