/* ============================================
   AWS Savings Plan Simulator - Dark Futuristic Theme
   ============================================ */

/* ===== CSS Variables ===== */
:root {
    /* Colors - Dark Mode */
    --bg-primary: #0a0e27;
    --bg-secondary: #1a1f3a;
    --bg-gradient-start: #0a0e27;
    --bg-gradient-end: #1a1f3a;

    /* Accent Colors */
    --accent-cyan: #00d4ff;
    --accent-blue: #4d9fff;
    --accent-purple: #b84dff;
    --accent-magenta: #ff4daf;

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #e0e6ed;
    --text-muted: #8b95a8;
    --text-hint: #6b7689;

    /* Semantic Colors */
    --color-success: #00ff88;
    --color-warning: #ffaa00;
    --color-danger: #ff4444;

    /* Card & Panel */
    --card-bg: rgba(26, 31, 58, 0.6);
    --card-border: rgba(77, 159, 255, 0.2);
    --card-glow: rgba(0, 212, 255, 0.1);

    /* Spacing - Compact */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows & Glow */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --glow-cyan: 0 0 20px rgba(0, 212, 255, 0.3);
    --glow-purple: 0 0 20px rgba(184, 77, 255, 0.3);
}

/* ===== Global Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    background-attachment: fixed;
    color: var(--text-secondary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.2;
}

.monospace {
    font-family: Consolas, Monaco, 'Courier New', monospace;
}

/* ===== Header ===== */
.header {
    text-align: center;
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    box-shadow: var(--glow-cyan);
}

.title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.title-link {
    color: inherit;
    text-decoration: none;
    -webkit-text-fill-color: inherit;
}

.title-icon {
    display: inline-block;
    margin-right: var(--spacing-sm);
}

.subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Global Theme Selector ===== */
.global-theme-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.global-theme-selector .theme-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.global-theme-selector .theme-select {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    min-width: 200px;
    cursor: pointer;
}

.global-theme-selector .theme-select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
}

.global-theme-selector .theme-select:hover {
    border-color: var(--accent-blue);
    background: rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
    .global-theme-selector {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .global-theme-selector .theme-select {
        width: 100%;
    }
}

/* ===== Cards & Sections ===== */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-lg), var(--glow-cyan);
}

.card-header {
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    color: var(--accent-cyan);
}

.section-description {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.section-header-with-toggle {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.card-header-with-toggle {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* ===== Compact Controls (shown when collapsed) ===== */
.compact-controls {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-end;
}

.compact-controls.hidden {
    display: none;
}

.pattern-selector-compact {
    display: flex;
    gap: 4px;
}

.contrast-compact {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
}

.contrast-compact-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.contrast-compact .slider {
    flex: 1;
    height: 4px;
}

.contrast-compact .control-value {
    font-size: 0.65rem;
    min-width: 32px;
    text-align: right;
}

.pattern-btn-compact {
    width: 52px;
    height: 36px;
    padding: 4px;
    background: rgba(0, 0, 0, 0.3);
    border: 1.5px solid var(--card-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pattern-btn-compact svg {
    width: 100%;
    height: 100%;
}

.pattern-btn-compact:hover {
    border-color: var(--accent-cyan);
}

.pattern-btn-compact.active {
    border-color: var(--color-success);
    background: rgba(0, 255, 136, 0.08);
}

@media (max-width: 900px) {
    .compact-controls {
        display: none !important;
    }
}

.random-archetype-badge {
    display: inline-block;
    margin-left: var(--spacing-sm);
    padding: 1px 8px;
    background: rgba(0, 255, 136, 0.15);
    border: 1px solid var(--color-success);
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-success);
    vertical-align: middle;
}

/* ===== Pattern Selector Buttons ===== */
.pattern-selector {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.pattern-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-xs);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--card-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.pattern-btn:hover {
    border-color: var(--accent-cyan);
}

.pattern-btn.active {
    border-color: var(--color-success);
    background: rgba(0, 255, 136, 0.05);
}

.pattern-sparkline,
.pattern-icon {
    width: 100%;
    height: 28px;
}

.sparkline-fill {
    fill: rgba(0, 212, 255, 0.15);
}

.sparkline-line {
    fill: none;
    stroke: var(--accent-cyan);
    stroke-width: 1.5;
}

.pattern-btn.active .sparkline-fill {
    fill: rgba(0, 255, 136, 0.15);
}

.pattern-btn.active .sparkline-line {
    stroke: var(--color-success);
}

.icon-shape {
    fill: none;
    stroke: var(--accent-cyan);
    stroke-width: 1.5;
}

.pattern-btn.active .icon-shape {
    stroke: var(--color-success);
}

.pattern-btn-label {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.pattern-btn.active .pattern-btn-label {
    color: var(--color-success);
}

/* ===== Load Factor Row ===== */
.load-factor-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.button-toggle-inline {
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.button-toggle-inline:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
}

.advanced-costs {
    display: flex;
    gap: var(--spacing-sm);
}

.advanced-costs.hidden {
    display: none;
}

.advanced-costs .number-input {
    width: 80px;
}

.load-factor-row .control-value.positive {
    color: #ff6b6b;
}

.load-factor-row .control-value.negative {
    color: #00ff88;
}

.load-factor-row .control-value.neutral {
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .pattern-selector {
        flex-wrap: wrap;
    }

    .pattern-btn {
        min-width: calc(33% - var(--spacing-xs));
    }

    .load-factor-row {
        flex-wrap: wrap;
    }
}

/* ===== Toggle Button ===== */
.button-toggle {
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--accent-cyan);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.button-toggle:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
}

.toggle-icon {
    display: inline-block;
    transition: transform 0.3s ease;
    font-size: 0.9rem;
}

.button-toggle.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

/* ===== Collapsible Content ===== */
.collapsible-content {
    max-height: 3000px;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 1;
}

.collapsible-content.collapsed {
    max-height: 0;
    opacity: 0;
}

/* ===== Controls ===== */
.controls-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.controls-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.control-label {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xs);
}

.control-value {
    font-family: Consolas, Monaco, 'Courier New', monospace;
    color: var(--accent-cyan);
    font-weight: 700;
    font-size: 0.95rem;
    white-space: nowrap;
}

.control-hint {
    font-size: 0.8rem;
    color: var(--text-hint);
    margin-top: 2px;
}
.slider-hints {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.net-savings-hint {
    font-weight: 600;
    color: var(--accent-cyan, #00e5ff);
}
.savings-source {
    text-align: right;
    font-size: 0.7rem;
}
.savings-source-reset {
    color: var(--accent-cyan);
    cursor: pointer;
    text-decoration: underline;
    background: none;
    border: none;
    font-size: 0.7rem;
    padding: 0;
}

/* ===== Form Inputs ===== */
.select-input,
.number-input {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s ease;
}

.select-input:focus,
.number-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.select-input:hover,
.number-input:hover {
    border-color: var(--accent-blue);
}

/* ===== Slider ===== */
.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    outline: none;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.slider:hover {
    opacity: 1;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-cyan);
    cursor: pointer;
    box-shadow: var(--glow-cyan);
    transition: all 0.2s ease;
}

.slider::-webkit-slider-thumb:hover {
    width: 24px;
    height: 24px;
    background: var(--text-primary);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-cyan);
    cursor: pointer;
    border: none;
    box-shadow: var(--glow-cyan);
    transition: all 0.2s ease;
}

.slider::-moz-range-thumb:hover {
    width: 24px;
    height: 24px;
    background: var(--text-primary);
}

/* ===== Buttons ===== */
.button {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    width: 100%;
    justify-content: center;
}

.button-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.button-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), var(--glow-cyan);
}

.button-primary:active {
    transform: translateY(0);
}

.button-secondary {
    background: rgba(184, 77, 255, 0.2);
    color: var(--accent-purple);
    border: 1px solid var(--accent-purple);
    box-shadow: var(--shadow-sm);
}

.button-secondary:hover {
    background: rgba(184, 77, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), var(--glow-purple);
}

.button-secondary:active {
    transform: translateY(0);
}

.button-icon {
    font-size: 1.2rem;
}

/* ===== Charts ===== */
.chart-container {
    position: relative;
    width: 100%;
    height: 240px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

@media (max-width: 768px) {
    .chart-container {
        height: 200px;
    }
}

/* ===== Sliders Row (below cost chart) ===== */
.sliders-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--card-border);
}

/* Full width items in sliders-row (like optimal suggestion) */
.sliders-row .optimal-suggestion {
    grid-column: 1 / -1; /* Span all columns */
    width: 100%; /* Use full available width */
}

@media (max-width: 768px) {
    .sliders-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
}

/* ===== Theme & Optimal Grid (2 columns) ===== */
.theme-optimal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    align-items: stretch;
}

.theme-selector-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.theme-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.theme-select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    transition: all 0.2s ease;
    width: 100%;
}

.theme-select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.1);
}

.theme-select:hover {
    border-color: var(--accent-blue);
}

@media (max-width: 768px) {
    .theme-optimal-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Cost Chart & Metrics Grid (3/4 + 1/4) ===== */
/* Cost comparison section now full width (metrics moved above chart) */
.section-cost-comparison {
    width: 100%;
}

/* ===== Metrics & Actions Grid ===== */
.metrics-actions-grid {
    display: block;
}

.controls-metrics-grid {
    display: block;
}

/* ===== Metrics ===== */
.section-metrics {
    padding: var(--spacing-sm);
}

.section-metrics .card-header {
    margin-bottom: var(--spacing-xs);
}

.section-metrics .section-title {
    font-size: 1rem;
    margin-bottom: 0;
}

.section-metrics .button {
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
}

.section-metrics .button-icon {
    font-size: 1rem;
}

.section-metrics #share-button {
    margin-top: var(--spacing-xs);
}

/* ===== Cost Comparison Section Buttons ===== */
.section-cost-comparison .button {
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    width: 100%;
}

.section-cost-comparison .button-icon {
    font-size: 1rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.metrics-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

/* Horizontal Metrics Row */
.metrics-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
}

.metric-card {
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    text-align: center;
}

.metric-card.highlight {
    border-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.05);
}

.metric-card .metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 4px;
}

.metric-value.positive {
    color: #10b981;
}

.metric-value.negative {
    color: #ef4444;
}

.metric-card .metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.3;
}

.metric-card .metric-subvalue {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 2px;
    white-space: nowrap;
}

@media (max-width: 1200px) {
    .metrics-row {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .metrics-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.metric-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.metric-item:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-1px);
}

.metric-item.highlight {
    border-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.05);
}

.metric-item.success {
    border-color: var(--color-success);
    background: rgba(0, 255, 136, 0.05);
}

.metric-item.danger {
    border-color: var(--color-danger);
    background: rgba(255, 68, 68, 0.05);
}

.metric-item.warning {
    border-color: var(--color-warning);
    background: rgba(255, 170, 0, 0.05);
}

/* Zone-based metric colors matching savings curve */
.metric-item.building {
    border-color: #4d9fff;
    background: rgba(77, 159, 255, 0.05);
}

.metric-item.gaining {
    border-color: #00ff88;
    background: rgba(0, 255, 136, 0.05);
}

.metric-item.wasting {
    border-color: #ffaa00;
    background: rgba(255, 170, 0, 0.05);
}

.metric-item.very-bad {
    border-color: #9400d3;
    background: rgba(148, 0, 211, 0.05);
}

.metric-item.losing-money {
    border-color: #ff4444;
    background: rgba(255, 68, 68, 0.05);
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: right;
    flex: 1;
}

.metric-value {
    font-size: 1.15rem;
    font-weight: 700;
    font-family: Consolas, Monaco, 'Courier New', monospace;
    color: var(--text-primary);
    line-height: 1.2;
    flex-shrink: 0;
}

.metric-subvalue {
    font-size: 0.7rem;
    color: var(--text-hint);
    font-family: Consolas, Monaco, 'Courier New', monospace;
    line-height: 1.2;
    text-align: right;
}

/* ===== Strategy Buttons Container ===== */
.strategy-container {
    width: 100%;
    grid-column: 1 / -1; /* Span all columns in sliders-row */
}

.strategy-header {
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.strategy-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.strategy-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.strategy-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
}

@media (max-width: 640px) {
    .strategy-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
}

.strategy-button {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-sm);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--card-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 100px;
    justify-content: center;
    min-width: 0; /* Allow grid items to shrink below content size */
}

.strategy-button:hover {
    transform: translateY(-2px);
    border-color: var(--accent-cyan);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.strategy-button:has(.strategy-savings-amount:hover) {
    z-index: 10001;
}

/* Metric card tooltip styles */
.metric-value-wrapper {
    position: relative;
    display: inline-block;
}

.metric-value-wrapper .metric-value {
    cursor: help;
    text-decoration: underline dotted;
    text-underline-offset: 3px;
}

.metric-savings-tooltip {
    visibility: hidden;
    position: absolute;
    z-index: 10000;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(10, 10, 15, 0.98);
    color: var(--text-primary);
    padding: 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 400;
    white-space: nowrap;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s, visibility 0.2s;
}

.metric-value-wrapper:hover .metric-savings-tooltip {
    visibility: visible;
    opacity: 1;
}

.metric-savings-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: rgba(10, 10, 15, 0.98);
}

.metric-card:has(.metric-value-wrapper:hover) {
    z-index: 10001;
}

.strategy-button:active {
    transform: translateY(0);
}

.strategy-button.strategy-recommended {
    /* Only show the badge, no special border */
}

.strategy-button.strategy-recommended:hover {
    /* Use same hover as other buttons */
}

.strategy-button.active {
    border-color: var(--color-success);
    background: rgba(0, 255, 136, 0.05);
}

.strategy-button.active:hover {
    border-color: var(--color-success);
    box-shadow: 0 4px 12px rgba(0, 255, 136, 0.3);
}

/* Removed orange styling for warning strategies - they use default styling now */

.strategy-icon {
    font-size: 2rem;
    line-height: 1;
}

.strategy-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    width: 100%;
}

.strategy-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.strategy-desc {
    display: none;
    font-size: 0.7rem;
    color: var(--text-muted);
}
.strategy-desc.visible {
    display: block;
}
.purchase-amount {
    color: var(--color-success);
    font-weight: 600;
}
.purchase-amount.reduce {
    color: var(--color-warning);
}
.aws-discount-warning {
    color: var(--color-warning);
}

.strategy-value {
    font-size: 1.2rem;
    font-weight: 700;
    font-family: Consolas, Monaco, 'Courier New', monospace;
    color: var(--accent-cyan);
}

.strategy-min-hourly-pct {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.strategy-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    width: 100%;
    min-width: 0; /* Allow grid to shrink */
}

.strategy-metric-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 0; /* Allow column to shrink */
    overflow: visible; /* Allow tooltips to show */
}

.strategy-metric-col:last-child {
    border-left: 1px solid rgba(255, 255, 255, 0.1); /* Subtle vertical separator */
    padding-left: var(--spacing-sm);
}

.strategy-metric-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.3px;
    margin-bottom: 2px;
}

.strategy-savings-amount {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-success);
    font-family: Consolas, Monaco, 'Courier New', monospace;
    cursor: help;
    text-decoration: underline dotted;
    text-underline-offset: 3px;
    position: relative;
}

.strategy-savings-tooltip {
    visibility: hidden;
    position: absolute;
    z-index: 10000;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(10, 10, 15, 0.98);
    color: var(--text-primary);
    padding: 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 400;
    white-space: nowrap;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s, visibility 0.2s;
}

.strategy-savings-amount:hover .strategy-savings-tooltip {
    visibility: visible;
    opacity: 1;
}

.strategy-savings-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: rgba(10, 10, 15, 0.98);
}

.tooltip-line {
    margin: 3px 0;
    font-family: Consolas, Monaco, 'Courier New', monospace;
}

.tooltip-divider {
    margin: 8px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.tooltip-calculation {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.tooltip-label {
    opacity: 0.7;
    margin-right: 8px;
}

.tooltip-value-ondemand {
    color: #00d4ff;
    font-weight: 600;
}

.tooltip-value-commitment {
    color: #a78bfa;
    font-weight: 600;
}

.tooltip-value-spillover {
    color: #fbbf24;
    font-weight: 600;
}

.tooltip-value-savings {
    color: #064e3b;
    font-weight: 700;
    font-size: 1.15em;
    padding: 2px 6px;
    border-radius: 3px;
}

.strategy-savings-pct {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
}

.strategy-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--bg-primary);
    background: var(--color-success);
    padding: 2px 6px;
    border-radius: 3px;
}

.strategy-aws {
    border-color: #ff9900;
    background: rgba(255, 153, 0, 0.05);
}
.strategy-aws:hover {
    border-color: #ff9900;
    background: rgba(255, 153, 0, 0.1);
}
.strategy-aws.active {
    border-color: #ff9900;
    background: rgba(255, 153, 0, 0.15);
}
.strategy-badge-aws {
    background: #ff9900;
}

/* ===== Compact Sliders (when collapsed) ===== */
.sliders-row.compact {
    gap: 4px;
    margin-top: 4px;
    padding-top: 4px;
}

.sliders-row.compact .control-label {
    font-size: 0.8rem;
}

.sliders-row.compact .control-value {
    font-size: 0.8rem;
}

.sliders-row.compact .slider-hints,
.sliders-row.compact .control-hint {
    font-size: 0.7rem;
    margin-top: 0;
}

/* ===== Compact Metrics in Header (when collapsed) ===== */
.metrics-row.compact {
    display: none;
}

.compact-metrics {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
}

.compact-metrics.hidden {
    display: none;
}

.cm-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
}

.cm-val {
    font-family: Consolas, Monaco, 'Courier New', monospace;
    font-weight: 700;
    color: var(--accent-cyan);
    font-size: 0.85rem;
}

.cm-savings {
    color: var(--color-success);
}

.cm-label {
    font-size: 0.55rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== Compact Strategy Buttons (when cost breakdown collapsed) ===== */
.strategy-container.compact .strategy-button {
    padding: 8px 12px;
}

.strategy-container.compact .strategy-icon {
    font-size: 1.2rem;
}

.strategy-container.compact .strategy-desc,
.strategy-container.compact .strategy-badge,
.strategy-container.compact .strategy-metric-label,
.strategy-container.compact .strategy-savings-tooltip {
    display: none;
}

.strategy-container.compact .strategy-name {
    font-size: 0.85rem;
}

.strategy-container.compact .strategy-value {
    font-size: 1rem;
}

.strategy-container.compact .strategy-metrics {
    margin-top: 4px;
}

.strategy-container.compact .purchase-amount {
    font-size: 0.8rem;
}

/* ===== Legacy Optimal Suggestion (kept for reference) ===== */
.optimal-suggestion {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(184, 77, 255, 0.1);
    border: 1px solid var(--accent-purple);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    min-width: 0;
}

.optimal-suggestion.clickable {
    cursor: pointer;
}

.optimal-suggestion.clickable:hover {
    background: rgba(184, 77, 255, 0.2);
    border-color: var(--accent-purple);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(184, 77, 255, 0.2);
}

.optimal-suggestion.clickable:active {
    transform: translateY(0);
}

.optimal-suggestion.status-optimal {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--color-success);
}

.optimal-suggestion.status-warning {
    background: rgba(255, 170, 0, 0.1);
    border-color: var(--color-warning);
}

.optimal-suggestion.status-danger {
    background: rgba(255, 68, 68, 0.1);
    border-color: var(--color-danger);
}

/* Zone-based statuses matching savings curve colors */
.optimal-suggestion.status-building {
    background: rgba(77, 159, 255, 0.15);
    border-color: #4d9fff;
}

.optimal-suggestion.status-gaining {
    background: rgba(0, 255, 136, 0.15);
    border-color: #00ff88;
}

.optimal-suggestion.status-wasting {
    background: rgba(255, 170, 0, 0.15);
    border-color: #ffaa00;
}

.optimal-suggestion.status-very-bad {
    background: rgba(148, 0, 211, 0.15);
    border-color: #9400d3;
}

.optimal-suggestion.status-losing-money {
    background: rgba(255, 68, 68, 0.15);
    border-color: #ff4444;
}

.suggestion-icon {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.suggestion-content {
    flex: 1;
    min-width: 0; /* Allow flex item to shrink below content size */
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.suggestion-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 0.9rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.suggestion-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* ===== Footer ===== */
.footer {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--card-border);
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--accent-cyan);
    text-decoration: none;
    transition: all 0.2s ease;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.footer-link:hover {
    color: var(--accent-blue);
    background: rgba(77, 159, 255, 0.1);
    transform: translateY(-2px);
}

.footer-link-icon {
    font-size: 1.2rem;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== Toast Notification ===== */
.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--accent-cyan);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg), var(--glow-cyan);
    color: var(--text-primary);
    font-weight: 500;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1000;
    max-width: 400px;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .title {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 0.85rem;
    }

    .controls-row {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .container {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .card {
        padding: var(--spacing-sm);
    }
}

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

    .metric-value {
        font-size: 1.5rem;
    }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .card {
        border-width: 2px;
    }

    .button-primary {
        border: 2px solid var(--text-primary);
    }
}

/* ===== Loading States ===== */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

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

/* ===== Utility Classes ===== */
.hidden {
    display: none !important;
}

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

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

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* ===== Savings Curve Chart ===== */
.section-savings-curve {
    margin-top: var(--spacing-lg);
}

/* Chart with Vertical Load Factor Control */
.curve-with-control {
    display: grid;
    grid-template-columns: 1fr 80px;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    align-items: start;
}

.curve-control-column {
    position: relative;
    display: flex;
    flex-direction: column;
}

.curve-vertical-control {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-xs);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    min-height: 240px;
    margin-top: var(--spacing-sm);
}

.curve-vertical-control .control-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    height: 100%;
}

.curve-vertical-control .control-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    font-size: 0.75rem;
    text-align: center;
    color: var(--text-muted);
}

.curve-vertical-control .control-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-cyan);
    transition: color 0.2s ease;
}

.curve-vertical-control .control-value.positive {
    color: #ff6b6b; /* Red for increase (higher costs) */
}

.curve-vertical-control .control-value.negative {
    color: #00ff88; /* Green for reduction (savings) */
}

.curve-vertical-control .control-value.neutral {
    color: var(--text-muted); /* Gray for baseline */
}

.curve-vertical-control .control-hint {
    display: none; /* Hide the hint text */
}

.reset-load-factor {
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.2s ease;
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    opacity: 0.5;
    width: 20px;
    height: 20px;
}

.reset-load-factor svg {
    width: 16px;
    height: 16px;
}

.reset-load-factor:hover {
    opacity: 1;
    color: var(--text-primary);
    transform: translateX(-50%) scale(1.1);
}

.reset-load-factor:active {
    transform: translateX(-50%) scale(0.95);
}

/* Vertical Slider */
.slider-vertical {
    writing-mode: bt-lr;
    -webkit-appearance: slider-vertical;
    appearance: slider-vertical;
    width: 6px;
    height: 180px;
    flex: 1;
    margin: var(--spacing-sm) 0;
}

.slider-vertical::-webkit-slider-thumb {
    width: 20px;
    height: 20px;
}

.slider-vertical::-webkit-slider-thumb:hover {
    width: 24px;
    height: 24px;
}

.slider-vertical::-moz-range-thumb {
    width: 20px;
    height: 20px;
}

.slider-vertical::-moz-range-thumb:hover {
    width: 24px;
    height: 24px;
}


.curve-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

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

.legend-color {
    width: 24px;
    height: 12px;
    border-radius: 3px;
    border: 1px solid var(--border-color);
}

.legend-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ===== Usage Data Banner ===== */
.usage-data-banner {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: slideDown 0.3s ease-out;
}

.banner-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: white;
}

.banner-icon {
    font-size: 1.5rem;
}

.banner-text {
    font-size: 0.95rem;
    line-height: 1.4;
}

.banner-text strong {
    font-weight: 600;
}

.usage-data-banner-estimate {
    background: linear-gradient(135deg, #ee5a24 0%, #e55039 100%);
    animation: slideDown 0.3s ease-out, estimatePulse 3s ease-in-out infinite;
}

@keyframes estimatePulse {
    0%, 100% { box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); }
    50% { box-shadow: 0 4px 20px rgba(238, 90, 36, 0.4); }
}

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

/* ===== Mismatch Warning Banner ===== */
.mismatch-warning {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
    animation: slideDown 0.3s ease-out, pulse 2s ease-in-out infinite;
}

.warning-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: white;
}

.warning-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.warning-text {
    font-size: 0.95rem;
    line-height: 1.5;
}

.warning-text strong {
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}

.warning-text small {
    opacity: 0.9;
    font-size: 0.85rem;
}

/* ===== Custom Data Modal ===== */
dialog.modal-backdrop {
    position: fixed;
    inset: 0;
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: var(--spacing-md);
    border: none;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop.hidden {
    display: none;
}

.modal-content {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 640px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.25s ease-out;
}

.modal-title {
    font-size: 1.3rem;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-xs);
}

.modal-description {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.modal-cli-block {
    background: #1a1b26;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.modal-cli-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-cli-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-copy-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.75rem;
    padding: 2px 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal-copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.modal-cli-code {
    padding: var(--spacing-sm) var(--spacing-md);
    margin: 0;
    font-family: Consolas, Monaco, 'Courier New', monospace;
    font-size: 0.8rem;
    color: #7aa2f7;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
    overflow-x: auto;
}

.modal-textarea {
    width: 100%;
    background: #1a1b26;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    font-family: Consolas, Monaco, 'Courier New', monospace;
    font-size: 0.85rem;
    resize: vertical;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.modal-textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.modal-textarea.error {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(255, 68, 68, 0.15);
}

.modal-error {
    color: var(--color-danger);
    font-size: 0.85rem;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
}

.modal-disclaimer {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 170, 0, 0.1);
    border: 1px solid rgba(255, 170, 0, 0.3);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--color-warning);
    line-height: 1.5;
}

.modal-disclaimer a {
    color: var(--accent-cyan);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.modal-btn {
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.modal-btn-cancel {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
}

.modal-btn-cancel:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.modal-btn-load {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: var(--bg-primary);
    font-weight: 600;
}

.modal-btn-load:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm), var(--glow-cyan);
}

.modal-btn-load:active {
    transform: translateY(0);
}

/* ===== Toggle Colors Button ===== */
.toggle-colors-btn {
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    font-size: 0.8rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}
.toggle-colors-btn:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
}

/* ===== Slider Zone Markers ===== */
.slider-zone-markers {
    position: relative;
    height: 16px;
    margin-top: -2px;
    pointer-events: none;
}
.slider-zone-marker {
    position: absolute;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.slider-zone-marker .tick {
    width: 1px;
    height: 4px;
    background: var(--text-muted);
}
.slider-zone-marker .label {
    font-size: 0.65em;
    color: var(--text-muted);
    white-space: nowrap;
    margin-top: 1px;
}