/* Scoped styles for Tool #40: AI Agent Context & Cost Calculator */
/* 100% Built on VANTIX Shared Design System (design-system.css) • Zero Hardcoded Themes */

.ctx-app-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: var(--space-4, 1rem) 0 var(--space-12, 3rem);
    box-sizing: border-box;
    font-family: var(--font-sans, inherit);
    color: var(--color-text-primary);
    container-type: inline-size;
    container-name: ctxApp;
    overflow-x: clip;
}

/* Two-Column Grid: 1 column by default, 44/56 split when container has >= 960px of space */
.ctx-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6, 1.5rem);
    align-items: start;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

@container ctxApp (min-width: 960px) {
    .ctx-grid {
        grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);
        gap: var(--space-6, 1.5rem);
    }
}

@media (min-width: 1440px) {
    .ctx-grid {
        grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);
        gap: var(--space-6, 1.5rem);
    }
}

.ctx-col {
    min-width: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-5, 1.25rem);
    box-sizing: border-box;
}

/* Tool #39 & #38 Signature: Frosted Glass Mode Switcher Tabs */
.ctx-mode-tabs {
    display: inline-flex;
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full, 9999px);
    padding: 4px;
    gap: 4px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-sizing: border-box;
    width: 100%;
    max-width: 680px;
    margin-bottom: var(--space-4, 1rem);
    flex-wrap: wrap;
}

.ctx-mode-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-full, 9999px);
    background: transparent;
    border: none;
    color: var(--color-text-secondary, #94a3b8);
    font-size: var(--text-xs, 0.75rem);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    text-decoration: none;
}

.ctx-mode-btn:hover {
    color: var(--color-text-primary, #ffffff);
    background: var(--color-glass-hover);
}

.ctx-mode-btn.is-active {
    background: var(--color-gold, #F7B733);
    color: #0b0f19 !important;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(247, 183, 51, 0.35);
}

@media (max-width: 640px) {
    .ctx-mode-tabs {
        border-radius: var(--radius-lg, 14px);
        padding: 5px;
        flex-direction: column;
        align-items: stretch;
    }
    .ctx-mode-btn {
        padding: 8px 12px;
        font-size: 0.75rem;
        white-space: normal;
        text-align: center;
        border-radius: var(--radius-md, 8px);
        width: 100%;
    }
}

/* Tool #38 Signature: Compact Single-Line Workforce & Context Metric Ribbon Card */
.ctx-kpi-ribbon-card {
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: var(--radius-lg, 14px);
    padding: 10px 16px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.12);
    margin-bottom: var(--space-5, 1.25rem);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.ctx-kpi-ribbon-card:hover {
    border-color: rgba(247, 183, 51, 0.35);
    box-shadow: 0 10px 30px -5px rgba(247, 183, 51, 0.12);
}

.ctx-kpi-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 18px;
    width: 100%;
    box-sizing: border-box;
}

.ctx-kpi-item {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    white-space: nowrap;
    flex: 1 1 auto;
    min-width: 120px;
}

@media (max-width: 1024px) {
    .ctx-kpi-divider {
        display: none;
    }
}

.ctx-kpi-label {
    color: var(--color-text-muted, #94a3b8);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.72rem;
}

.ctx-kpi-val {
    font-family: var(--font-mono, monospace);
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--color-text-primary, #ffffff);
    line-height: 1;
}

.ctx-kpi-sub {
    color: var(--color-text-secondary, #64748b);
    font-size: 0.72rem;
    font-weight: 500;
}

.ctx-kpi-divider {
    width: 1px;
    height: 18px;
    background: var(--color-border);
    flex-shrink: 0;
}

/* Tool #38 Signature: Circular Comet Guide Trigger (ℹ) & Hover Popup Tooltip */
.vantix-guide-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.vantix-guide-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 9999px;
    background: rgba(6, 78, 59, 0.35) !important;
    border: 1.5px solid #F7B733 !important;
    color: #F7B733 !important;
    font-size: 12px;
    font-weight: 800;
    cursor: help;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
    line-height: 1;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 0 10px rgba(247, 183, 51, 0.15);
    flex-shrink: 0;
}

.vantix-guide-trigger:hover,
.vantix-guide-trigger:focus {
    background: #064e3b !important;
    color: #ffffff !important;
    border-color: #FFE066 !important;
    transform: translateY(-1px) scale(1.1);
    box-shadow: 0 0 16px rgba(247, 183, 51, 0.45);
    outline: none;
}

.vantix-guide-popup {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    width: 260px;
    background: var(--color-surface-raised);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 12px 14px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    color: var(--color-text-primary);
    font-size: 12px;
    line-height: 1.45;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 200;
    text-align: left;
}

.vantix-guide-wrap:hover .vantix-guide-popup,
.vantix-guide-wrap:focus-within .vantix-guide-popup {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 640px) {
    .vantix-guide-popup {
        left: auto;
        right: 0;
        transform: translateY(4px);
        max-width: min(260px, calc(100vw - 32px));
    }
    .vantix-guide-wrap:hover .vantix-guide-popup,
    .vantix-guide-wrap:focus-within .vantix-guide-popup {
        transform: translateY(0);
    }
}

.vantix-guide-popup-title {
    font-weight: 700;
    font-size: 13px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-gold, #F7B733);
}

.vantix-guide-popup-desc {
    font-size: 11.5px;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.vantix-guide-popup-tip {
    font-size: 10.5px;
    font-weight: 600;
    color: #0284c7;
    border-top: 1px solid var(--color-border);
    padding-top: 5px;
    margin-top: 5px;
}

/* Tool #38 Signature: CAD Dot-Grid Workspace Canvas */
.ctx-workspace-canvas {
    position: relative;
    width: 100%;
    background-color: var(--color-surface);
    background-image: radial-gradient(var(--color-border) 1.5px, transparent 1.5px);
    background-size: 20px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg, 14px);
    padding: 1rem;
    margin-top: 0.75rem;
    overflow: hidden;
    box-sizing: border-box;
}

/* Tool #38 Signature: Frosted Dark Glass Main Cards */
.ctx-card {
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-xl, 16px);
    padding: var(--space-6, 1.5rem);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    gap: var(--space-4, 1rem);
    box-sizing: border-box;
    min-width: 0;
    max-width: 100%;
    overflow-x: clip;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.ctx-card:hover {
    border-color: rgba(247, 183, 51, 0.25);
    box-shadow: 0 10px 35px 0 rgba(247, 183, 51, 0.08);
}

/* Card Header & Title (Tool #39 & #38 Standard) */
.ctx-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3, 0.75rem);
    padding-bottom: var(--space-3, 0.75rem);
    border-bottom: 1px solid var(--color-border);
    width: 100%;
    box-sizing: border-box;
}

.ctx-card-title {
    font-size: var(--text-base, 1rem);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-2, 0.5rem);
    color: var(--color-text-primary, #ffffff);
    margin: 0;
    line-height: 1.3;
}

/* Form Controls & Labels (Tool #39 & #37 Standard) */
.ctx-control-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-1, 0.25rem);
    width: 100%;
    box-sizing: border-box;
}

.ctx-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 2px;
    width: 100%;
}

.ctx-label {
    font-size: var(--text-xs, 0.8125rem);
    font-weight: 600;
    color: var(--color-text-secondary, #94a3b8);
    line-height: 1.35;
    flex: 1;
    min-width: 0;
}

.ctx-value-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-full, 9999px);
    font-size: 11px;
    font-weight: 700;
    font-family: var(--font-mono, monospace);
    background: rgba(247, 183, 51, 0.12);
    color: var(--color-gold, #F7B733);
    border: 1px solid rgba(247, 183, 51, 0.3);
    white-space: nowrap;
    flex-shrink: 0;
}

.ctx-help-text {
    font-size: 11px;
    color: var(--color-text-muted, #64748b);
    line-height: 1.5;
    margin-top: 4px;
    margin-bottom: 0;
}

/* Frosted Glass Inputs, Selects & Textareas (Tool #39, #37, #36 Standard) */
.ctx-input, .ctx-select, .ctx-textarea {
    width: 100%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md, 10px);
    padding: 0.65rem 0.85rem;
    font-size: var(--text-sm, 0.875rem);
    color: var(--color-text-primary);
    outline: none;
    box-sizing: border-box;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.ctx-input:focus, .ctx-select:focus, .ctx-textarea:focus {
    border-color: var(--color-gold, #F7B733);
    background: var(--color-surface-raised);
    box-shadow: 0 0 0 3px rgba(247, 183, 51, 0.2);
}

.ctx-select option, .ctx-select optgroup {
    background: var(--color-surface-raised);
    color: var(--color-text-primary);
}

.ctx-textarea {
    resize: vertical;
    font-family: var(--font-mono, monospace);
    line-height: 1.5;
    min-height: 120px;
}

/* Range Sliders with Gold Glow (Tool #39 Standard) */
.ctx-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full, 9999px);
    background: var(--color-border);
    outline: none;
    cursor: pointer;
    margin: 8px 0;
    box-sizing: border-box;
}

.ctx-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-gold, #F7B733);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(247, 183, 51, 0.5);
    border: 2px solid var(--color-surface-raised);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.ctx-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 14px rgba(247, 183, 51, 0.7);
}

.ctx-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-gold, #F7B733);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(247, 183, 51, 0.5);
    border: 2px solid var(--color-surface-raised);
    transition: transform 0.15s ease;
}

.ctx-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

/* Policy Grid & Options (Anti-Collision Architecture) */
.ctx-policy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
}

@container ctxApp (min-width: 720px) {
    .ctx-policy-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
}

@media (min-width: 840px) {
    .ctx-policy-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
}

.ctx-policy-option {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 86px;
    padding: 12px 14px;
    border-radius: var(--radius-md, 10px);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: left;
    position: relative;
    box-sizing: border-box;
    min-width: 0;
}

.ctx-policy-option:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

.ctx-policy-option:hover {
    border-color: rgba(247, 183, 51, 0.4);
    background: var(--color-surface-hover);
    transform: translateY(-1px);
}

.ctx-policy-option.is-active {
    border-color: var(--color-gold);
    background: rgba(247, 183, 51, 0.1);
    box-shadow: 0 0 0 1px var(--color-gold), 0 4px 15px rgba(247, 183, 51, 0.15);
}

.ctx-policy-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
    width: 100%;
}

.ctx-policy-name {
    font-weight: 700;
    font-size: var(--text-xs, 0.75rem);
    color: var(--color-text-primary);
    flex: 1;
    min-width: 0;
    word-break: break-word;
    line-height: 1.35;
}

.ctx-policy-pct {
    font-family: var(--font-mono, monospace);
    font-size: 11px;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 5px;
    background: rgba(247, 183, 51, 0.15);
    color: var(--color-gold);
    border: 1px solid rgba(247, 183, 51, 0.3);
    white-space: nowrap;
    flex-shrink: 0;
}

.ctx-policy-desc {
    font-size: 11px;
    color: var(--color-text-muted);
    line-height: 1.4;
    word-break: break-word;
}

/* KPI Summary Cards Grid */
.ctx-kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4, 1rem);
    width: 100%;
    box-sizing: border-box;
}

@container ctxApp (min-width: 680px) {
    .ctx-kpi-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (min-width: 768px) {
    .ctx-kpi-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.ctx-kpi-card {
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-lg, 12px);
    padding: var(--space-4, 1rem);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    min-width: 0;
    overflow: hidden;
}

.ctx-kpi-card:hover {
    border-color: rgba(247, 183, 51, 0.35);
    box-shadow: 0 8px 25px rgba(247, 183, 51, 0.12);
    transform: translateY(-2px);
}

.ctx-kpi-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    color: var(--color-text-muted, #94a3b8);
    margin-bottom: 6px;
    line-height: 1.3;
    word-break: normal;
}

.ctx-kpi-value {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    font-weight: 800;
    font-family: var(--font-mono, monospace);
    color: var(--color-text-primary, #ffffff);
    line-height: 1.15;
    font-variant-numeric: tabular-nums;
    word-break: break-all;
}

.ctx-kpi-value.text-savings {
    color: var(--color-status-active, #10B981);
}

.ctx-kpi-value.text-accent {
    color: var(--color-gold, #F7B733);
}

.ctx-kpi-sub {
    font-size: 11px;
    color: var(--color-text-secondary, #94a3b8);
    margin-top: 6px;
    line-height: 1.3;
    word-break: normal;
}

/* Slider Milestones (Anti-Collision Architecture) */
.ctx-slider-milestones {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: clamp(10px, 1.8vw, 11px);
    color: var(--color-text-muted, #64748b);
    font-family: var(--font-mono, monospace);
    width: 100%;
    margin-top: 2px;
}

.ctx-slider-milestones span {
    white-space: normal;
    text-align: center;
}

.ctx-slider-milestones span:first-child {
    text-align: left;
}

.ctx-slider-milestones span:last-child {
    text-align: right;
}

/* SVG Chart Panels */
.ctx-chart-panel {
    width: 100%;
    max-width: 100%;
    margin-top: var(--space-4, 1rem);
    box-sizing: border-box;
    overflow: hidden;
}

.ctx-svg-chart {
    width: 100%;
    max-width: 100%;
    height: auto;
    overflow: hidden;
    display: block;
}

.ctx-chart-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
    font-size: 11px;
    color: var(--color-text-secondary);
    font-family: var(--font-mono, monospace);
}

.ctx-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ctx-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* Accessible Chart Data Table (Toggleable) */
.ctx-table-toggle {
    margin-top: 8px;
    font-size: 11px;
    color: var(--color-gold);
    background: transparent;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
}

.ctx-table-wrap {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
    margin-top: 8px;
    border-radius: var(--radius-md, 8px);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.ctx-data-table {
    width: 100%;
    min-width: 520px;
    border-collapse: collapse;
    font-size: var(--text-xs, 0.75rem);
    font-family: var(--font-mono, monospace);
    text-align: left;
}

.ctx-data-table th, .ctx-data-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--color-border);
}

.ctx-data-table th {
    color: var(--color-text-muted, #94a3b8);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 10.5px;
    letter-spacing: 0.05em;
}

.ctx-data-table td:first-child {
    min-width: 170px;
    font-weight: 600;
    color: var(--color-text-primary, #ffffff);
}

.ctx-data-table td:not(:first-child) {
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

/* Assumption & Methodology Accordion / Drawer */
.ctx-accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg, 12px);
    background: var(--color-surface-raised);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    margin-top: var(--space-4, 1rem);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.ctx-accordion-header {
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: var(--text-sm, 0.875rem);
    color: var(--color-text-primary);
    cursor: pointer;
}

.ctx-accordion-icon {
    font-size: 10px;
    color: var(--color-gold, #F7B733);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.ctx-accordion-header[aria-expanded="true"] .ctx-accordion-icon {
    transform: rotate(180deg);
}

.ctx-accordion-header:focus-visible {
    outline: 2px solid var(--color-gold);
}

.ctx-accordion-content {
    padding: 14px 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: var(--text-xs, 0.75rem);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.ctx-formula-box {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md, 8px);
    padding: 10px 12px;
    font-family: var(--font-mono, monospace);
    color: var(--color-gold);
    margin: 8px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Buttons */
.ctx-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-md, 8px);
    background: var(--color-gold, #F7B733);
    border: 1px solid rgba(247, 183, 51, 0.5);
    color: #0b0f19 !important;
    font-size: var(--text-xs, 0.75rem);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(247, 183, 51, 0.35);
    flex-shrink: 0;
}

.ctx-btn-primary:hover {
    background: #ffc247;
    border-color: #ffd275;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(247, 183, 51, 0.5);
}

.ctx-btn-primary:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

.ctx-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-md, 8px);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--color-text-primary);
    font-size: var(--text-xs, 0.75rem);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
}

.ctx-btn-secondary:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-gold);
    color: var(--color-text-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(247, 183, 51, 0.2);
}

.ctx-btn-secondary:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* Toast */
.ctx-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    background: var(--color-surface-raised);
    border: 1px solid var(--color-gold);
    color: var(--color-text-primary);
    padding: 10px 16px;
    border-radius: var(--radius-md, 8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    font-size: var(--text-xs, 0.75rem);
    font-family: var(--font-mono, monospace);
    display: flex;
    align-items: center;
    gap: 8px;
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: none;
}

.ctx-toast.is-visible {
    transform: translateY(0);
    opacity: 1;
}

/* Screen reader only utility */
.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;
}

/* Guide Article Architecture */
.ctx-guide-article {
    margin-top: var(--space-12, 3rem);
    padding-top: var(--space-8, 2rem);
    border-top: 1px solid var(--color-border);
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-8, 2rem);
}

.ctx-guide-section {
    background: var(--color-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-xl, 20px);
    padding: var(--space-8, 2rem);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: var(--space-4, 1rem);
}

.ctx-guide-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gold);
    background: var(--color-gold-dim);
    border: 1px solid rgba(212, 175, 55, 0.25);
    padding: 3px 10px;
    border-radius: 9999px;
    width: fit-content;
}

.ctx-guide-h2 {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.3;
}

.ctx-guide-h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.4;
    margin-top: 0.5rem;
}

.ctx-guide-p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.ctx-step-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4, 1rem);
    margin-top: 0.5rem;
}

@media (min-width: 768px) {
    .ctx-step-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.ctx-step-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg, 12px);
    padding: var(--space-5, 1.25rem);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ctx-step-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ctx-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-gold);
    color: #000;
    font-weight: 800;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.ctx-step-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.ctx-code-box {
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: var(--radius-md, 8px);
    padding: 1.15rem 1.25rem;
    font-family: var(--font-mono, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace);
    font-size: 0.8125rem;
    line-height: 1.6;
    color: #e6edf3;
    overflow-x: auto;
    white-space: pre;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.4);
}

.ctx-interceptor-title {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--color-text-primary);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.ctx-callout {
    background: rgba(212, 175, 55, 0.05);
    border-left: 3px solid var(--color-gold);
    border-radius: 0 var(--radius-md, 8px) var(--radius-md, 8px) 0;
    padding: 1rem 1.25rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Dynamic App & Prompt Estimator Presets & Dropzone */
.ctx-prompt-preset-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full, 9999px);
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ctx-prompt-preset-btn:hover {
    background: rgba(247, 183, 51, 0.12);
    border-color: rgba(247, 183, 51, 0.4);
    color: var(--color-gold);
    transform: translateY(-1px);
}

.ctx-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.75rem 1.5rem;
    background: var(--color-surface);
    border: 2px dashed rgba(247, 183, 51, 0.35);
    border-radius: var(--radius-lg, 12px);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    cursor: pointer;
    transition: all 0.25s ease;
    outline: none;
    box-sizing: border-box;
    min-height: 160px;
}

.ctx-dropzone:hover,
.ctx-dropzone:focus-visible,
.ctx-dropzone.is-dragover {
    border-color: var(--color-gold);
    background: rgba(247, 183, 51, 0.08);
    box-shadow: 0 0 20px rgba(247, 183, 51, 0.15);
}

/* Layout Enforcement for VANTIX 2-Panel Product Shell */
.vantix-product-shell {
    padding-top: max(120px, calc(var(--nav-height, 64px) + 56px)) !important;
    overflow-x: clip !important;
    width: 100% !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
}
.vantix-2panel-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
    align-items: start !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
}
.vantix-left-sidebar {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
}
@media (min-width: 1024px) {
    .vantix-2panel-grid {
        grid-template-columns: minmax(260px, 300px) minmax(0, 1fr) !important;
        gap: 1.75rem !important;
    }
    .vantix-left-sidebar {
        position: sticky !important;
        top: max(110px, calc(var(--nav-height, 64px) + 40px)) !important;
        z-index: 30 !important;
    }
}
@media (min-width: 1280px) {
    .vantix-2panel-grid {
        grid-template-columns: 320px minmax(0, 1fr) !important;
        gap: 2rem !important;
    }
}
@media (min-width: 1440px) {
    .vantix-2panel-grid {
        grid-template-columns: 340px minmax(0, 1fr) !important;
        gap: 2.5rem !important;
    }
}

.ctx-dropzone-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.ctx-dropzone-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.ctx-dropzone-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.ctx-dropzone-cta {
    display: inline-flex;
}

/* Dynamic App & Prompt Estimator Layout & Badges */
.ctx-badge-clientside {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: var(--radius-full, 9999px);
    font-size: 0.75rem;
    font-family: var(--font-mono, monospace);
    font-weight: 600;
    background: rgba(16, 185, 129, 0.10);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.25);
    white-space: nowrap;
    flex-shrink: 0;
}

.ctx-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 6px #34d399;
}

.ctx-dyn-inputs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6, 1.5rem);
    margin-top: var(--space-6, 1.5rem);
}

@media (min-width: 992px) {
    .ctx-dyn-inputs-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.ctx-dyn-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-3, 0.75rem);
    margin-bottom: var(--space-4, 1rem);
}

.ctx-dyn-section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.ctx-dyn-model-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ctx-dyn-kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4, 1rem);
    margin-bottom: var(--space-6, 1.5rem);
    width: 100%;
    box-sizing: border-box;
}

@container ctxApp (min-width: 680px) {
    .ctx-dyn-kpi-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (min-width: 768px) {
    .ctx-dyn-kpi-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.ctx-dyn-kpi-card {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg, 12px);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.ctx-dyn-kpi-card:hover {
    border-color: rgba(247, 183, 51, 0.35);
    transform: translateY(-1px);
}

.ctx-dyn-transfer-banner {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg, 12px);
    background: rgba(247, 183, 51, 0.06);
    border: 1px solid rgba(247, 183, 51, 0.25);
    box-sizing: border-box;
}

@media (min-width: 640px) {
    .ctx-dyn-transfer-banner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

/* Dynamic pSEO Persona Calibration Banner */
.ctx-pseo-banner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    border-radius: var(--radius-lg, 16px);
    background: linear-gradient(90deg, rgba(247, 183, 51, 0.12) 0%, rgba(255, 255, 255, 0.03) 50%, transparent 100%);
    border: 1px solid rgba(247, 183, 51, 0.28);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    max-width: 100%;
    word-break: break-word;
    overflow: hidden;
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}


/* ==========================================================================
   Tool #40 Feature Upgrade: Cross-Session Memory & Compression Engine
   ========================================================================== */

.ctx-session-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

@media (min-width: 640px) {
    .ctx-session-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.ctx-session-stat {
    background: var(--color-surface-raised, rgba(255, 255, 255, 0.03));
    border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.08));
    border-radius: var(--radius-md, 10px);
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    transition: border-color 0.2s ease;
}

.ctx-session-stat:hover {
    border-color: var(--color-gold);
}

.ctx-session-label {
    font-size: 0.75rem;
    color: var(--color-text-tertiary, #9ca3af);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}

.ctx-session-val {
    font-size: 1.25rem;
    font-weight: 800;
    font-family: var(--font-mono, monospace);
    color: var(--color-text-primary, #ffffff);
}

.ctx-session-sub {
    font-size: 0.7rem;
    color: var(--color-text-muted, #6b7280);
}

.ctx-session-hero {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(247, 183, 51, 0.06) 0%, rgba(16, 185, 129, 0.05) 100%);
    border: 1px solid rgba(247, 183, 51, 0.25);
    border-radius: var(--radius-lg, 14px);
    padding: 1.15rem;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .ctx-session-hero {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.ctx-session-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.65rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono, monospace);
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}