/* ==========================================================================
   Design System & Variables (Redesign)
   ========================================================================== */
:root {
    --bg-primary: #070913;
    --bg-secondary: rgba(16, 20, 38, 0.65);
    --bg-tertiary: #1b223d;
    --bg-card: rgba(22, 28, 54, 0.45);
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-color-hover: rgba(255, 255, 255, 0.15);
    
    /* Neon accents */
    --neon-cyan: #06b6d4;
    --neon-violet: #a855f7;
    --neon-indigo: #6366f1;
    --neon-green: #10b981;
    --neon-rose: #f43f5e;
    --neon-orange: #f59e0b;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --grad-primary: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-indigo) 50%, var(--neon-violet) 100%);
    --grad-cyan-blue: linear-gradient(135deg, var(--neon-cyan), var(--neon-indigo));
    --grad-green-teal: linear-gradient(135deg, #10b981, #059669);
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    height: 100%;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Screen reader helper */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Animated drifting background blobs */
.glow-bg-1, .glow-bg-2, .glow-bg-3 {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -2;
    pointer-events: none;
    opacity: 0.25;
}

.glow-bg-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--neon-indigo), transparent 70%);
    top: -100px;
    left: -100px;
    animation: driftSlow 25s ease-in-out infinite alternate;
}

.glow-bg-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--neon-cyan), transparent 70%);
    bottom: 10%;
    right: -200px;
    animation: driftSlow 35s ease-in-out infinite alternate-reverse;
}

.glow-bg-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--neon-violet), transparent 70%);
    top: 35%;
    left: 40%;
    animation: pulseGlow 15s ease-in-out infinite alternate;
}

@keyframes driftSlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(120px, 80px) scale(1.15); }
}

@keyframes pulseGlow {
    0% { transform: scale(0.9); opacity: 0.15; }
    100% { transform: scale(1.1); opacity: 0.3; }
}

/* ==========================================================================
   Typography Utilities
   ========================================================================== */
.gradient-text {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* ==========================================================================
   Header & Pillar Buttons
   ========================================================================== */
.app-header {
    background-color: rgba(7, 9, 19, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.85rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    cursor: default;
}

.logo-icon-wrapper {
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: var(--radius-sm);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.15);
}

.logo-icon {
    width: 22px;
    height: 22px;
    color: var(--neon-cyan);
    filter: drop-shadow(0 0 8px var(--neon-cyan));
}

.main-nav {
    display: flex;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.3rem;
    gap: 0.25rem;
}

.nav-pillar {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.65rem 1.25rem;
    border-radius: calc(var(--radius-md) - 3px);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition-normal);
    position: relative;
}

.pillar-icon {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

.nav-pillar:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.nav-pillar.active {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: calc(0.65rem - 1px) calc(1.25rem - 1px);
}

.nav-pillar.active .pillar-icon {
    color: var(--neon-cyan);
    filter: drop-shadow(0 0 6px var(--neon-cyan));
}

/* WORK IN PROGRESS BADGE */
.pill-badge {
    font-size: 0.65rem;
    font-weight: 900;
    background-color: rgba(168, 85, 247, 0.18);
    border: 1px solid rgba(168, 85, 247, 0.4);
    color: var(--neon-violet);
    padding: 0.05rem 0.4rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.15);
}

.animate-pulse {
    animation: pulseWidget 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulseWidget {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .7; transform: scale(0.95); }
}

.github-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.02);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.github-btn:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.06);
    border-color: var(--border-color-hover);
    box-shadow: 0 0 18px rgba(99, 102, 241, 0.12);
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        padding: 1.25rem;
    }
    .github-btn {
        display: none;
    }
}

/* ==========================================================================
   Main & Hero Section
   ========================================================================== */
.main-content {
    flex: 1;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 3.5rem 2rem;
}

.hero-section {
    text-align: center;
    max-width: 850px;
    margin: 0 auto 3.8rem;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.15;
    margin-bottom: 1.1rem;
}

.hero-subtitle {
    font-size: 1.18rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.65;
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.3rem; }
    .hero-subtitle { font-size: 1.05rem; }
    .main-content { padding: 2rem 1rem; }
}

/* ==========================================================================
   Workspace Section Visibility
   ========================================================================== */
.workspace-section {
    display: none;
    animation: sectionFade var(--transition-slow);
}

.workspace-section.active {
    display: block;
}

@keyframes sectionFade {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Workspace Card & Custom Sub-Tabs
   ========================================================================== */
.workspace-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 
                0 0 40px rgba(99, 102, 241, 0.03), 
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.tab-headers-container {
    background-color: rgba(7, 9, 19, 0.45);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.tab-headers {
    display: flex;
    padding: 0.6rem 1.25rem 0;
    gap: 0.4rem;
    min-width: max-content;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.85rem 1.35rem;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition-normal);
    position: relative;
    border-bottom: 2px solid transparent;
}

.tab-btn:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.02);
}

.tab-btn.active {
    color: var(--text-primary);
    background-color: rgba(22, 28, 54, 0.4);
    border-bottom: 2px solid var(--neon-cyan);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-indigo));
}

.tab-icon {
    width: 17px;
    height: 17px;
}

.tab-contents {
    padding: 2.25rem;
    min-height: 480px;
}

.tab-panel {
    display: none;
    animation: tabFade var(--transition-normal);
}

.tab-panel.active {
    display: block;
}

@keyframes tabFade {
    from { opacity: 0; transform: scale(0.995); }
    to { opacity: 1; transform: scale(1); }
}

/* ==========================================================================
   Panel Layouts
   ========================================================================== */
.panel-layout {
    display: grid;
    gap: 2.25rem;
    align-items: start;
}

.panel-layout.split {
    grid-template-columns: 1.1fr 0.9fr;
}

.panel-layout.sidebar-layout {
    grid-template-columns: 320px 1fr;
}

@media (max-width: 992px) {
    .panel-layout.split,
    .panel-layout.sidebar-layout {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Form Controls
   ========================================================================== */
.area-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.85rem;
}

.code-textarea {
    width: 100%;
    height: 350px;
    background-color: rgba(7, 9, 19, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.35rem;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
    resize: none;
    outline: none;
    transition: var(--transition-normal);
    box-shadow: inset 0 3px 12px rgba(0, 0, 0, 0.45);
}

.code-textarea:focus {
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: inset 0 3px 12px rgba(0, 0, 0, 0.45), 
                0 0 16px rgba(99, 102, 241, 0.12);
}

.text-box-mid {
    height: 200px;
}

.readonly-textarea {
    background-color: rgba(7, 9, 19, 0.35);
    color: var(--text-secondary);
    border-color: rgba(255, 255, 255, 0.04);
}

.error-msg {
    color: var(--neon-rose);
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 0.6rem;
    min-height: 1.3rem;
}

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

/* Buttons */
.primary-btn {
    width: 100%;
    background: var(--grad-cyan-blue);
    color: #fff;
    border: none;
    padding: 0.95rem 1.5rem;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.primary-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 25px rgba(6, 182, 212, 0.4);
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-violet));
}

.primary-btn:active {
    transform: translateY(1px);
}

.secondary-btn {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.4rem;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.secondary-btn:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color-hover);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.02);
}

.copy-btn {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.38rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.copy-btn:hover {
    border-color: var(--border-color-hover);
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.08);
}

.copy-btn.copied {
    background-color: rgba(16, 185, 129, 0.12) !important;
    border-color: var(--neon-green) !important;
    color: var(--neon-green) !important;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.15);
}

.copy-sm {
    padding: 0.25rem 0.55rem;
    font-size: 0.75rem;
    border-radius: 4px;
}

.header-actions-flex .copy-btn {
    height: 34px;
    padding: 0 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    box-sizing: border-box;
}

/* ==========================================================================
   LLM Calculator Styles
   ========================================================================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem 1rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    transition: var(--transition-normal);
}

.metric-card:hover {
    border-color: var(--border-color-hover);
}

.metric-card.highlight {
    background: linear-gradient(180deg, rgba(6, 182, 212, 0.08) 0%, rgba(99, 102, 241, 0.04) 100%);
    border: 1px solid rgba(6, 182, 212, 0.35);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.05);
}

.metric-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    font-family: var(--font-sans);
}

.metric-card.highlight .metric-value {
    color: var(--neon-cyan);
    text-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
}

.metric-desc {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Pricing box */
.pricing-calculator-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.pricing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.85rem;
}

.pricing-title {
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.select-wrapper {
    position: relative;
    width: 210px;
}

.select-input-sm {
    width: 100%;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.45rem 1.8rem 0.45rem 0.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.82rem;
    outline: none;
    cursor: pointer;
    appearance: none;
    transition: var(--transition-fast);
}

.select-input-sm:hover {
    border-color: var(--border-color-hover);
}

.select-wrapper::after {
    content: '▼';
    font-size: 0.6rem;
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
}

.pricing-content {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.pricing-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pricing-row.total {
    border-top: 1px solid var(--border-color);
    padding-top: 0.85rem;
    font-weight: 800;
    color: var(--text-primary);
}

.price-value {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.total .price-value {
    color: var(--neon-green);
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

@media (max-width: 600px) {
    .metrics-grid { grid-template-columns: 1fr; }
    .pricing-header { flex-direction: column; align-items: flex-start; }
    .select-wrapper { width: 100%; }
}

/* ==========================================================================
   JWT Sub-Tab
   ========================================================================== */
.panel-output-area {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.jwt-output-group {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: rgba(7, 9, 19, 0.35);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.output-title {
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tag {
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.tag-header {
    background-color: rgba(244, 63, 94, 0.12);
    color: var(--neon-rose);
    border: 1px solid rgba(244, 63, 94, 0.2);
}

.tag-payload {
    background-color: rgba(6, 182, 212, 0.12);
    color: var(--neon-cyan);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.tag-sig {
    background-color: rgba(16, 185, 129, 0.12);
    color: var(--neon-green);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.json-output {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-all;
    overflow-y: auto;
    color: var(--text-primary);
    max-height: 190px;
    padding-right: 0.5rem;
}

.sig-output {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.sig-output.valid { color: var(--neon-green); }
.sig-output.invalid { color: var(--neon-rose); }

/* ==========================================================================
   Secure Generator Sub-Tab
   ========================================================================== */
.panel-config-sidebar {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
}

.config-title {
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.65rem;
    color: var(--text-primary);
}

.config-group {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.config-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.92rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.radio-label:hover {
    color: var(--text-primary);
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 17px;
    height: 17px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    position: relative;
    transition: var(--transition-fast);
}

.radio-label:hover .radio-custom {
    border-color: var(--border-color-hover);
}

.radio-label input[type="radio"]:checked + .radio-custom {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 8px rgba(6, 182, 212, 0.3);
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--neon-cyan);
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slider-value {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--neon-cyan);
    background-color: rgba(6, 182, 212, 0.1);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.slider-input {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 5px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    outline: none;
}

.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 17px;
    height: 17px;
    border-radius: 50%;
    background: var(--neon-cyan);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.6);
    transition: var(--transition-fast);
}

.slider-input::-webkit-slider-thumb:hover {
    background: var(--text-primary);
    transform: scale(1.15);
}

.panel-output-area.centered {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    height: 100%;
}

.token-display-box {
    width: 100%;
    background-color: rgba(7, 9, 19, 0.55);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.25rem 1.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.35rem;
    text-align: center;
    min-height: 200px;
    box-shadow: inset 0 3px 12px rgba(0, 0, 0, 0.45);
}

.token-text {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    word-break: break-all;
    color: var(--text-primary);
    min-height: 2rem;
    font-weight: 500;
}

.copy-lg {
    padding: 0.65rem 1.35rem;
    font-size: 0.88rem;
    border-radius: var(--radius-sm);
}

.entropy-strength {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.85rem;
    font-weight: 600;
}

.badge {
    padding: 0.2rem 0.65rem;
    border-radius: 4px;
    font-weight: 800;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge.weak { background-color: rgba(244, 63, 94, 0.12); color: var(--neon-rose); border: 1px solid rgba(244, 63, 94, 0.2); }
.badge.moderate { background-color: rgba(245, 158, 11, 0.12); color: var(--neon-orange); border: 1px solid rgba(245, 158, 11, 0.2); }
.badge.strong { background-color: rgba(16, 185, 129, 0.12); color: var(--neon-green); border: 1px solid rgba(16, 185, 129, 0.2); }

/* ==========================================================================
   Encoder / Hash Sub-Tab
   ========================================================================== */
.action-buttons-wrap {
    display: flex;
    gap: 0.85rem;
    margin-top: 1.1rem;
    align-items: center;
}

.dropdown-container {
    position: relative;
    flex: 1;
}

.select-input {
    width: 100%;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1.8rem 0.75rem 1.1rem;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.88rem;
    outline: none;
    cursor: pointer;
    appearance: none;
    transition: var(--transition-fast);
}

.select-input:hover { border-color: var(--border-color-hover); }

.dropdown-container::after {
    content: '▼';
    font-size: 0.7rem;
    position: absolute;
    right: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
}

.output-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.realtime-hashes-wrap {
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
}

.hash-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.hash-tile {
    background-color: rgba(7, 9, 19, 0.45);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.hash-tile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.hash-tile-val {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--neon-cyan);
    word-break: break-all;
    min-height: 2.2rem;
    line-height: 1.35;
}

@media (max-width: 600px) {
    .hash-grid { grid-template-columns: 1fr; }
    .action-buttons-wrap { flex-direction: column; align-items: stretch; }
}

/* ==========================================================================
   Section 2: Token Optimizer Showcase (Premium Layout)
   ========================================================================== */
.optimizer-showcase-container {
    background: radial-gradient(circle at top left, rgba(168, 85, 247, 0.06), transparent 50%),
                radial-gradient(circle at bottom right, rgba(6, 182, 212, 0.04), transparent 50%),
                var(--bg-secondary);
    border: 1px solid rgba(168, 85, 247, 0.25);
    box-shadow: 0 25px 65px rgba(0, 0, 0, 0.55), 
                0 0 50px rgba(168, 85, 247, 0.05),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 3rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.8rem;
}

.construction-badge-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.const-pill {
    font-size: 0.75rem;
    font-weight: 800;
    background-color: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--neon-orange);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background-color: var(--neon-orange);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--neon-orange);
    animation: dotPulse 1.5s infinite alternate;
}

@keyframes dotPulse {
    from { opacity: 0.4; }
    to { opacity: 1; transform: scale(1.15); }
}

.const-version {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.optimizer-title {
    font-size: 2.1rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    text-align: center;
    background: linear-gradient(135deg, var(--neon-orange), var(--neon-violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.optimizer-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 750px;
    text-align: center;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

/* Simulated metrics */
.simulated-dashboard {
    width: 100%;
    max-width: 950px;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.sim-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.sim-card {
    background-color: rgba(7, 9, 19, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.35rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.sim-card-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.sim-card-body {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
}

.sim-card-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
}

.sim-card-unit {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.sim-card.highlight-green {
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.03);
}

.sim-card.highlight-green .sim-card-number {
    color: var(--neon-green);
    text-shadow: 0 0 12px rgba(16, 185, 129, 0.3);
}

.sim-card.highlight-violet {
    border-color: rgba(168, 85, 247, 0.35);
    box-shadow: 0 10px 25px rgba(168, 85, 247, 0.03);
}

.sim-card.highlight-violet .sim-card-number {
    color: var(--neon-violet);
    text-shadow: 0 0 12px rgba(168, 85, 247, 0.3);
}

/* Flow Graphic */
.sim-flow-diagram {
    background-color: rgba(7, 9, 19, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    display: grid;
    grid-template-columns: 1fr 140px 1fr;
    gap: 1rem;
    align-items: center;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

.flow-block {
    background-color: rgba(22, 28, 54, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-sm);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    height: 170px;
}

.flow-header {
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.45rem;
    letter-spacing: 0.05em;
}

.flow-code-preview {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.45;
    overflow-y: auto;
}

.normal-line { color: var(--text-secondary); }
.muted-line { color: var(--text-muted); text-decoration: line-through; }
.highlight-del { color: var(--neon-rose); background-color: rgba(244, 63, 94, 0.08); text-decoration: line-through; }
.highlight-add { color: var(--neon-green); font-weight: 600; }

.flow-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 100%;
}

.connector-line {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-indigo), var(--neon-violet));
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

.glowing-node {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 2px solid var(--neon-violet);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    box-shadow: 0 0 20px var(--neon-violet);
    animation: flowPulse 2s infinite alternate;
}

.lightning-icon {
    width: 18px;
    height: 18px;
    color: var(--neon-orange);
    filter: drop-shadow(0 0 5px var(--neon-orange));
}

@keyframes flowPulse {
    0% { transform: scale(1); box-shadow: 0 0 15px var(--neon-violet); }
    100% { transform: scale(1.1); box-shadow: 0 0 25px rgba(168, 85, 247, 0.6); }
}

.optimizer-run-status {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--neon-violet);
    margin-top: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
    background-color: var(--bg-primary);
    padding: 0.1rem 0.5rem;
    border-radius: 10px;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

/* Beta box */
.beta-signup-box {
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    text-align: center;
    max-width: 650px;
}

.beta-signup-box h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.beta-signup-box p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.35rem;
}

.beta-form {
    display: flex;
    gap: 0.75rem;
}

.beta-input {
    flex: 1;
    background-color: rgba(7, 9, 19, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.25rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    outline: none;
    font-size: 0.95rem;
}

.beta-input:focus {
    border-color: rgba(168, 85, 247, 0.6);
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.15);
}

.beta-btn {
    width: auto;
    white-space: nowrap;
    padding: 0.85rem 1.8rem;
    background: var(--grad-primary);
}

@media (max-width: 768px) {
    .optimizer-showcase-container { padding: 1.75rem; }
    .sim-metrics { grid-template-columns: 1fr; }
    .sim-flow-diagram { grid-template-columns: 1fr; gap: 1.5rem; }
    .flow-connector { height: 60px; }
    .connector-line { width: 2px; height: 100%; top: 0; left: 50%; transform: translateX(-50%); }
    .beta-form { flex-direction: column; }
    .beta-btn { width: 100%; }
}

/* ==========================================================================
   About Grid
   ========================================================================== */
.about-section {
    margin-top: 3.5rem;
    padding-top: 3.5rem;
    border-top: 1px solid var(--border-color);
}

.section-title {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 2.25rem;
}

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

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2.25rem 2rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition-normal);
}

.about-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.25);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35), 0 0 25px rgba(99, 102, 241, 0.05);
}

.about-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(6, 182, 212, 0.1);
    color: var(--neon-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-card h3 {
    font-size: 1.22rem;
    font-weight: 800;
    color: var(--text-primary);
}

.about-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.app-footer {
    background-color: rgba(7, 9, 13, 0.95);
    border-top: 1px solid var(--border-color);
    padding: 2.5rem 2rem;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-secondary);
}

@media (max-width: 600px) {
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}

/* ==========================================================================
   Context Usage Progress Bar
   ========================================================================== */
.context-usage-container {
    border-top: 1px solid var(--border-color);
    padding-top: 0.95rem;
    margin-top: 0.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.context-usage-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.context-progress-bar {
    width: 100%;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.context-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-violet));
    width: 0%;
    transition: width var(--transition-fast), background var(--transition-fast);
    box-shadow: 0 0 8px rgba(6, 182, 212, 0.4);
    border-radius: 4px;
}

.context-progress-fill.warning {
    background: linear-gradient(90deg, var(--neon-orange), var(--neon-rose));
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}

.context-progress-fill.danger {
    background: var(--neon-rose);
    box-shadow: 0 0 8px rgba(244, 63, 94, 0.6);
}

/* ==========================================================================
   Label Header Flex
   ========================================================================== */
.label-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
    min-height: 32px;
}

.label-header-flex .area-label {
    margin-bottom: 0;
}

/* ==========================================================================
   Token Recommendation Box
   ========================================================================== */
.token-recommendation-box {
    margin-top: 1rem;
    background: rgba(16, 185, 129, 0.04);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.03);
    transition: var(--transition-normal);
}

.token-recommendation-box:hover {
    border-color: rgba(16, 185, 129, 0.35);
    background: rgba(16, 185, 129, 0.07);
}

.rec-icon-wrapper {
    background: rgba(16, 185, 129, 0.1);
    color: var(--neon-green);
    border-radius: var(--radius-sm);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.1);
    flex-shrink: 0;
}

.rec-content {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.rec-title {
    font-weight: 500;
}

.rec-model-name {
    font-weight: 700;
    color: var(--text-primary);
}

.rec-tokens {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--neon-green);
    padding: 0.15rem 0.55rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.82rem;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

/* ==========================================================================
   Header Auth Button & Containers
   ========================================================================== */
.header-auth-container {
    display: flex;
    align-items: center;
}

.header-auth-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(99, 102, 241, 0.08);
    color: var(--neon-cyan);
    border: 1px solid rgba(99, 102, 241, 0.25);
    padding: 0.55rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.1);
}

.header-auth-btn:hover {
    color: var(--text-primary);
    background-color: rgba(99, 102, 241, 0.18);
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
}

.auth-icon {
    width: 15px;
    height: 15px;
    transition: var(--transition-fast);
}

/* ==========================================================================
   Modal Dialog Overlays & Boxes
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(7, 9, 19, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 460px;
    padding: 2.5rem;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px rgba(99, 102, 241, 0.05);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-box {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.modal-close-btn:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    text-align: center;
}

.modal-subtitle {
    font-size: 0.92rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.form-input {
    background-color: rgba(7, 9, 19, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.15rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    outline: none;
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.form-input:focus {
    border-color: rgba(6, 182, 212, 0.6);
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.15);
}

.form-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 0.5rem;
}

.form-hint code {
    background-color: rgba(255, 255, 255, 0.04);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    color: var(--neon-cyan);
    font-family: var(--font-mono);
}

.gradient-text-rose {
    background: linear-gradient(135deg, var(--neon-rose) 0%, var(--neon-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.danger-border {
    border-color: rgba(244, 63, 94, 0.3) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px rgba(244, 63, 94, 0.05) !important;
}

.modal-submit-btn {
    margin-top: 0.5rem;
}

/* ==========================================================================
   User Profile & Saved Prompts CSS Styles
   ========================================================================== */
.user-status-card {
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.2);
}

.profile-category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.75rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.profile-category-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-color-hover);
    color: var(--text-primary);
}

.profile-category-name {
    font-weight: 500;
}

.delete-category-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.delete-category-btn:hover {
    color: var(--neon-rose);
    background: rgba(244, 63, 94, 0.1);
}

/* Saved Prompts list styling */
.saved-prompt-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition-normal);
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.saved-prompt-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.08);
}

.prompt-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 1rem;
}

.prompt-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.prompt-card-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.prompt-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.prompt-text-preview {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    white-space: pre-wrap;
    word-break: break-word;
    overflow-y: auto;
    max-height: 100px;
}

.prompt-metadata-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.prompt-meta-pill {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 20px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: var(--neon-cyan);
    letter-spacing: 0.02em;
}

.prompt-meta-pill.category-pill {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.25);
    color: var(--neon-green);
}

.prompt-metrics-row {
    display: flex;
    gap: 0.75rem;
}

.prompt-metric-badge {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
    min-width: 70px;
}

.prompt-metric-badge .badge-label {
    color: var(--text-muted);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
}

.prompt-metric-badge .badge-value {
    color: var(--text-primary);
    font-weight: 700;
    font-family: var(--font-mono);
}

.prompt-metric-badge.tokens-badge {
    border-color: rgba(6, 182, 212, 0.3);
    background: rgba(6, 182, 212, 0.04);
}

.prompt-metric-badge.tokens-badge .badge-value {
    color: var(--neon-cyan);
}

.prompt-card-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

/* ==========================================================================
   Crypto Tools Extension Styles (Asymmetric & Symmetric)
   ========================================================================== */
.password-wrapper {
    position: relative;
    width: 100%;
}

.toggle-password-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.toggle-password-btn:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 8px rgba(6, 182, 212, 0.4);
}

#symm-file-input-wrap:hover {
    border-color: var(--neon-cyan) !important;
    background: rgba(6, 182, 212, 0.03) !important;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.1);
}

#symm-file-output-wrap {
    animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   AI Prompt Framework Fields Styling
   ========================================================================== */
.framework-fields-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
    padding: 1.25rem;
    background: rgba(22, 28, 54, 0.25);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    animation: fadeIn 0.3s ease-out;
}

.framework-field-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.framework-field-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.framework-field-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--neon-cyan);
    text-shadow: 0 0 8px rgba(6, 182, 212, 0.2);
}

.framework-field-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
}

.framework-textarea {
    width: 100%;
    height: 80px;
    background-color: rgba(7, 9, 19, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    line-height: 1.4;
    resize: vertical;
    outline: none;
    transition: var(--transition-normal);
}

.framework-textarea:focus {
    border-color: rgba(6, 182, 212, 0.5);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.1);
}

.code-textarea.preview-mode {
    background-color: rgba(7, 9, 19, 0.35);
    border-color: rgba(99, 102, 241, 0.25);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* Custom Checkbox Design for Token Optimizer */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.88rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    user-select: none;
}

.checkbox-label:hover {
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    outline: none;
    background-color: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:hover {
    border-color: var(--border-color-hover);
}

.checkbox-label input[type="checkbox"]:checked {
    background-color: rgba(6, 182, 212, 0.1);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 8px rgba(6, 182, 212, 0.35);
}

.checkbox-label input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -55%);
    font-size: 0.65rem;
    color: var(--neon-cyan);
    font-weight: 900;
}

/* Optimization Log List */
#opt-log-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.03);
}

#opt-log-list li:last-child {
    border-bottom: none;
}

/* ==========================================================================
   Premium User Profile & Dashboard Styles
   ========================================================================== */
.avatar-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-violet));
    padding: 2px;
    animation: rotateRing 6s linear infinite;
}

@keyframes rotateRing {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.stat-tile:hover {
    border-color: var(--border-color-hover) !important;
    background: rgba(255, 255, 255, 0.03) !important;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.05);
    transform: translateY(-2px);
}

.profile-category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.55rem 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

.profile-category-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border-color-hover);
}

.profile-category-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.delete-category-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-fast);
}

.delete-category-btn:hover {
    color: var(--neon-rose);
    transform: scale(1.15);
}

/* ==========================================================================
   Admin Command Center Styles
   ========================================================================== */
.admin-table th {
    font-weight: 800;
    color: var(--text-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.85rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.admin-table td {
    padding: 0.85rem 0.75rem;
    font-size: 0.85rem;
}

.admin-table tr {
    transition: var(--transition-fast);
}

.admin-table tr:hover {
    background-color: rgba(255, 255, 255, 0.01);
}

/* Ensure login modal sits above maintenance overlay */
#login-modal {
    z-index: 10001;
}

/* ==========================================================================
   Mobile & Tablet Responsiveness Overrides
   ========================================================================== */
@media (max-width: 768px) {
    .main-nav {
        max-width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap !important;
        display: flex !important;
        flex-wrap: nowrap !important;
        scrollbar-width: none; /* Firefox */
        padding: 0.35rem 0.5rem !important;
    }
    .main-nav::-webkit-scrollbar {
        display: none; /* Chrome, Safari, Opera */
    }
    .nav-pillar {
        flex-shrink: 0 !important;
    }
}

@media (max-width: 600px) {
    /* Stacking for label headers containing selects and action buttons */
    .label-header-flex {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.85rem !important;
    }
    .label-header-flex > div {
        width: 100% !important;
        justify-content: space-between !important;
        flex-wrap: wrap !important;
        gap: 0.5rem !important;
    }
    .label-header-flex .select-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        margin-top: 0.25rem !important;
    }

    /* Stacking for simulated dashboard & profile analytics metrics cards */
    .sim-metrics {
        grid-template-columns: 1fr !important;
    }
    .profile-stats-grid {
        grid-template-columns: 1fr !important;
    }

    /* Stacking for headers with search & filter inputs in profile gallery */
    .pricing-header {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.85rem !important;
    }
    .pricing-header > div {
        flex-direction: column !important;
        align-items: stretch !important;
        width: 100% !important;
        gap: 0.5rem !important;
    }
    .pricing-header .select-wrapper,
    .pricing-header input {
        width: 100% !important;
    }

    /* Symmetric crypto operation row */
    .config-row-flex {
        flex-direction: column !important;
        gap: 0.5rem !important;
    }
    .config-row-flex .select-wrapper {
        width: 100% !important;
    }

    /* Output header flex layout */
    .output-header-flex {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.5rem !important;
    }
    .output-header-flex button {
        width: 100% !important;
    }

    /* Maintenance until inputs stacking */
    #section-admin label[for="admin-maintenance-until"] + div {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.5rem !important;
    }
    #admin-maintenance-until {
        width: 100% !important;
    }
    #admin-save-maintenance-until-btn,
    #admin-clear-maintenance-until-btn {
        width: 100% !important;
    }
}





/* ==========================================================================
   Storage Option Cards
   ========================================================================== */
.storage-option-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: rgba(255,255,255,0.02);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.storage-option-card:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--border-color-hover);
}
.storage-option-card.is-active {
    border-color: rgba(0, 242, 254, 0.4);
    background: rgba(0, 242, 254, 0.05);
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.08);
}
.storage-option-card.is-active-green {
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.05);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.08);
}
.storage-option-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.04);
    transition: background 0.2s;
}
.storage-option-card.is-active .storage-option-icon {
    background: rgba(0, 242, 254, 0.1);
}
.storage-option-card.is-active-green .storage-option-icon {
    background: rgba(16, 185, 129, 0.1);
}
.storage-active-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.15rem 0.45rem;
    border-radius: 20px;
    margin-left: 0.5rem;
    vertical-align: middle;
    line-height: 1.6;
}
.storage-active-badge.badge-cyan {
    background: rgba(0, 242, 254, 0.15);
    color: var(--neon-cyan);
    border: 1px solid rgba(0, 242, 254, 0.3);
}
.storage-active-badge.badge-green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--neon-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.storage-folder-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 240px;
}

/* ==========================================================================
   Indeterminate Progress Bar
   ========================================================================== */
.progress-bar-track {
    width: 100%;
    height: 6px;
    border-radius: 99px;
    background: rgba(255,255,255,0.08);
    overflow: hidden;
    margin: 1.25rem 0 0.5rem;
}
.progress-bar-fill {
    height: 100%;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-violet), var(--neon-cyan));
    background-size: 200% 100%;
    animation: progress-slide 1.6s linear infinite;
    width: 50%;
}
@keyframes progress-slide {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(300%); }
}

/* ==========================================================================
   Profile Sidebar Tab Menu
   ========================================================================== */
.profile-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, color 0.2s, box-shadow 0.2s;
    width: 100%;
}
.profile-menu-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.05);
}
.profile-menu-item.active {
    color: var(--neon-cyan);
    background: rgba(6, 182, 212, 0.06);
    border-color: rgba(6, 182, 212, 0.25);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.05);
}
.profile-menu-item svg {
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.profile-menu-item.active svg {
    opacity: 1;
}

/* Home Card Hover styles */
.home-card:hover {
    transform: translateY(-4px);
    border-color: var(--neon-cyan) !important;
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.15);
    background: rgba(22, 28, 54, 0.45) !important;
}
.home-card:nth-child(2):hover {
    border-color: var(--neon-violet) !important;
    box-shadow: 0 8px 30px rgba(168, 85, 247, 0.15);
}
.home-card:nth-child(3):hover {
    border-color: var(--neon-green) !important;
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.15);
}
.home-card:nth-child(4):hover {
    border-color: var(--neon-pink) !important;
    box-shadow: 0 8px 30px rgba(244, 63, 94, 0.15);
}

/* Anti-Shadowing styles */
.ashadow-dropzone:hover, .ashadow-dropzone.dragover {
    border-color: var(--neon-cyan) !important;
    background: rgba(6, 182, 212, 0.05) !important;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.15);
}

.ashadow-log-item {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.45;
}

.ashadow-log-item.danger {
    background: rgba(244, 63, 94, 0.06);
    border-color: rgba(244, 63, 94, 0.25);
    color: #fca5a5;
}

.ashadow-log-item.warning {
    background: rgba(245, 158, 11, 0.06);
    border-color: rgba(245, 158, 11, 0.25);
    color: #fde047;
}

.ashadow-log-item.info {
    background: rgba(6, 182, 212, 0.06);
    border-color: rgba(6, 182, 212, 0.25);
    color: #93c5fd;
}

.ashadow-log-item.success {
    background: rgba(16, 185, 129, 0.06);
    border-color: rgba(16, 185, 129, 0.25);
    color: #86efac;
}

#ashadow-risk-badge.risk-safe {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3) !important;
    color: var(--neon-green) !important;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

#ashadow-risk-badge.risk-warning {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.3) !important;
    color: var(--neon-orange) !important;
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

#ashadow-risk-badge.risk-danger {
    background: rgba(244, 63, 94, 0.15);
    border-color: rgba(244, 63, 94, 0.3) !important;
    color: var(--neon-rose) !important;
    box-shadow: 0 0 10px rgba(244, 63, 94, 0.2);
}

/* ==========================================================================
   Token Calculator Enhancements Styles
   ========================================================================== */
.colorizer-output-box {
    background: rgba(7, 9, 19, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.35rem;
    height: 380px;
    min-height: 380px;
    max-height: 380px;
    box-sizing: border-box;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
    box-shadow: inset 0 3px 12px rgba(0, 0, 0, 0.45);
}

/* Token Colorizer layout fixes */
#panel-colorizer .panel-layout.split {
    grid-template-columns: 1fr 1fr;
}

#panel-colorizer .label-header-flex {
    height: 34px;
    min-height: 34px;
    max-height: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
    box-sizing: border-box;
}

#panel-colorizer .label-header-flex .area-label {
    margin-bottom: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#panel-colorizer .code-textarea,
#panel-colorizer .colorizer-output-box {
    height: 380px;
    min-height: 380px;
    max-height: 380px;
    box-sizing: border-box;
}

/* Crypto / Hash & Encoder layout fixes */
#panel-crypto .panel-layout.split {
    grid-template-columns: 1fr 1fr;
    align-items: start;
}

#panel-crypto .label-header-flex {
    height: 34px;
    min-height: 34px;
    max-height: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
    box-sizing: border-box;
}

#panel-crypto .label-header-flex .area-label {
    margin-bottom: 0;
}

#panel-crypto #crypto-input,
#panel-crypto #crypto-output {
    height: 220px !important;
    min-height: 220px !important;
    max-height: 220px !important;
    box-sizing: border-box !important;
    margin-top: 0 !important;
}

/* Payload Formatter layout fixes */
#panel-payloadformatter .panel-layout.split {
    grid-template-columns: 1fr 1fr;
}

#panel-payloadformatter .code-textarea {
    height: 350px;
    min-height: 350px;
    max-height: 350px;
    box-sizing: border-box;
}

#formatter-beautify-btn {
    white-space: nowrap !important;
    flex-shrink: 0;
    min-width: max-content;
}

@media (max-width: 992px) {
    #panel-colorizer .panel-layout.split,
    #panel-crypto .panel-layout.split,
    #panel-payloadformatter .panel-layout.split {
        grid-template-columns: 1fr;
    }
}

/* Alternating token colors */
.token-chunk {
    border-radius: 3px;
    padding: 1px 2px;
    margin: 0 1px;
    transition: background 0.2s ease;
}
.token-chunk-0 { background-color: rgba(6, 182, 212, 0.15); border-bottom: 2px solid rgba(6, 182, 212, 0.4); color: #cffafe; }
.token-chunk-1 { background-color: rgba(168, 85, 247, 0.15); border-bottom: 2px solid rgba(168, 85, 247, 0.4); color: #f3e8ff; }
.token-chunk-2 { background-color: rgba(16, 185, 129, 0.15); border-bottom: 2px solid rgba(16, 185, 129, 0.4); color: #d1fae5; }
.token-chunk-3 { background-color: rgba(244, 63, 94, 0.15); border-bottom: 2px solid rgba(244, 63, 94, 0.4); color: #ffe4e6; }
.token-chunk-4 { background-color: rgba(245, 158, 11, 0.15); border-bottom: 2px solid rgba(245, 158, 11, 0.4); color: #fef3c7; }

.matrix-table th {
    padding: 1rem 0.85rem;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 700;
}

.matrix-table td {
    padding: 1rem 0.85rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

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

.matrix-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.88rem;
    font-weight: 500;
}

.matrix-checkbox-label:hover {
    border-color: rgba(6, 182, 212, 0.4);
    background: rgba(6, 182, 212, 0.04);
}

.matrix-checkbox-label input[type="checkbox"] {
    accent-color: var(--neon-cyan);
    cursor: pointer;
}

.utility-tab-headers {
    display: flex;
    flex-wrap: wrap;
    padding: 0.85rem 1.25rem;
    gap: 0.6rem;
    min-width: auto !important;
}

.utility-tab-headers .tab-btn {
    border-radius: var(--radius-sm) !important;
    padding: 0.6rem 1.2rem !important;
    font-size: 0.88rem !important;
    border: 1px solid var(--border-color) !important;
    background-color: rgba(255, 255, 255, 0.02) !important;
    border-bottom: 1px solid var(--border-color) !important;
    margin-bottom: 0.2rem;
}

.utility-tab-headers .tab-btn::after {
    display: none !important;
}

.utility-tab-headers .tab-btn.active {
    background-color: rgba(6, 182, 212, 0.15) !important;
    color: var(--neon-cyan) !important;
    border-color: var(--neon-cyan) !important;
}

/* Inline Token Colorizer Styles */
.token-textarea-wrapper {
    position: relative;
    width: 100%;
    height: 350px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.token-textarea-highlights {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 1.35rem;
    box-sizing: border-box;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
    color: transparent !important;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
    overflow-y: auto;
    pointer-events: none;
    border: 1px solid transparent;
    margin: 0;
}

/* Hide scrollbar of highlights container */
.token-textarea-highlights::-webkit-scrollbar {
    display: none;
}
.token-textarea-highlights {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

.token-textarea-wrapper .code-textarea {
    position: relative;
    z-index: 2;
    background-color: transparent !important;
    color: rgba(255, 255, 255, 0.9);
    caret-color: var(--text-primary);
    width: 100%;
    height: 100%;
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

/* Modify existing token color background transparency so the overlayed text is clearly visible */
.token-textarea-highlights .token-chunk {
    border-radius: 3px;
    padding: 0;
    margin: 0;
    transition: background 0.2s ease;
}
.token-textarea-highlights .token-chunk-0 { background-color: rgba(6, 182, 212, 0.35); color: transparent !important; }
.token-textarea-highlights .token-chunk-1 { background-color: rgba(168, 85, 247, 0.35); color: transparent !important; }
.token-textarea-highlights .token-chunk-2 { background-color: rgba(16, 185, 129, 0.35); color: transparent !important; }
.token-textarea-highlights .token-chunk-3 { background-color: rgba(244, 63, 94, 0.35); color: transparent !important; }
.token-textarea-highlights .token-chunk-4 { background-color: rgba(245, 158, 11, 0.35); color: transparent !important; }