/* =====================================================
   DESIGN SYSTEM - ROOT VARIABLES & TYPOGRAPHY
   ===================================================== */

:root {
    /* Spacing System (8px base) */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 20px;
    --space-2xl: 24px;
    --space-3xl: 32px;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-mono: 'Courier New', monospace;
    --font-size-xs: 11px;
    --font-size-sm: 12px;
    --font-size-base: 14px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Color Palette - Minimalist Dark Theme */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-bg-accent: #222222;
    --color-text-primary: #ffffff;
    --color-text-secondary: #e0e0e0;
    --color-text-tertiary: #b0b0b0;
    --color-border: #333333;
    --color-border-light: #444444;
    --color-border-accent: #555555;

    /* Status Colors */
    --color-success: #00d4aa;
    --color-success-hover: #00c49a;
    --color-success-light: rgba(0, 212, 170, 0.1);
    --color-danger: #ff4757;
    --color-danger-hover: #ff3742;
    --color-danger-light: rgba(255, 71, 87, 0.1);
    --color-warning: #ffa726;
    --color-info: #42a5f5;
    --color-accent-primary: #6366f1;
    --color-accent-secondary: #8b5cf6;

    /* Minimalist Gradients */
    --gradient-primary: linear-gradient(135deg, #000000 0%, #333333 100%);
    --gradient-secondary: linear-gradient(135deg, #111111 0%, #222222 100%);
    --gradient-accent: linear-gradient(135deg, #1a1a1a 0%, #333333 100%);
    --gradient-button: linear-gradient(135deg, #000000 0%, #444444 100%);
    --gradient-button-hover: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    --gradient-stat: linear-gradient(135deg, #666666 0%, #999999 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transitions */
    --transition-fast: 0.15s;
    --transition-normal: 0.25s;
    --transition-slow: 0.4s;
}

/* =====================================================
   RESET & BASE STYLES
   ===================================================== */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    color: var(--color-text-secondary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Chart border removal - User modification */
div#chart-wrapper th, div#chart-wrapper td, div#chart-wrapper table {
    border: none !important;
}


/* Scope all styles to main-container to prevent affecting other pages */
.main-container {
    font-family: var(--font-primary);
    color: var(--color-text-secondary);
     display: flex;
    justify-content: center;
    flex-direction: row;
    width: 100%;
    padding: var(--space-xl);
    gap: var(--space-xl);
    min-height: 100vh;
}

.main-container h3, 
.main-container h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.025em;
    line-height: 1.3;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.main-container h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-container h4 {
    font-size: var(--font-size-md);
    margin-bottom: var(--space-sm);
}
.main-container .active-rules-container h3 {
    margin-bottom: var(--space-lg);
}
.main-container .left-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    min-width: 320px;
    max-width: 400px;
    
}

.main-container .right-column {
    flex: 2;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    min-width: 600px;
}
.main-container .chart-container {
    min-height: 600px;
    position: relative;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-accent) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all var(--transition-normal) ease;
}

.main-container .chart-container:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}
.main-container #chartdiv {
    width: 100%;
    height: 100%;
    position: relative;
    background-color: var(--color-bg-primary);
}

.main-container #chartdiv::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(0deg, rgba(40, 167, 69, 0.02) 0%, transparent 50%, rgba(40, 167, 69, 0.02) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.main-container #chart-wrapper {
    width: 100%;
    position: relative;
}
.main-container .controls-container {
    min-height: 400px;
    background:  var(--gradient-secondary);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    transition: all var(--transition-normal) ease;
    backdrop-filter: blur(20px);
}

.main-container .controls-container:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-xl);
}
.main-container .active-rules-container {
    background:  var(--gradient-secondary);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    transition: all var(--transition-normal) ease;
    backdrop-filter: blur(20px);
}

.main-container .active-rules-container:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-xl);
}
.main-container .disclaimer {
    margin-top: auto;
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(34, 34, 34, 0.8) 100%);
    padding: var(--space-md);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    line-height: 1.6;
    transition: all var(--transition-normal) ease;
}

.main-container .disclaimer:hover {
    border-color: var(--color-border);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.05);
}
.main-container .disclaimer strong {
    color: #ff4d4d;
    font-weight: var(--font-weight-semibold);
}
.main-container .backtest-container {
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-height: 500px;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    transition: all var(--transition-normal) ease;
    backdrop-filter: blur(20px);
}

.main-container .backtest-container:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-xl);
}
.portfolio-backtest-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

@media (min-width: 769px) {
    .portfolio-backtest-container {
        flex-direction: column;
        gap: var(--space-xl);
    }
    .portfolio-config, .backtest-results {
        flex: 1;
        min-width: 300px;
    }
}

@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
        padding: var(--space-md);
    }
    
    .left-column, .right-column {
        min-width: 100%;
    }
    
    .chart-container, .controls-container {
        height: 50vh;
    }
    
    .active-rules-container, .backtest-container {
        height: auto;
        min-height: 300px;
    }
    
    .disclaimer {
        font-size: var(--font-size-sm);
        padding: var(--space-sm);
    }

    .portfolio-config-form {
        grid-template-columns: 1fr;
    }
}
.tooltip-container {
    position: fixed;
    background: linear-gradient(135deg, rgba(17, 17, 17, 0.95) 0%, rgba(26, 26, 26, 0.95) 100%);
    color: var(--color-text-primary);
    padding: var(--space-lg);
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    pointer-events: none;
    z-index: 10000;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    min-width: 180px;
    max-width: 300px;
    white-space: normal;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.05);
    animation: tooltipFadeIn var(--transition-fast) ease-out;
}

@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-5px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}
.tooltip-item {
    margin-bottom: var(--space-sm);
    display: block;
    line-height: 1.5;
    font-weight: var(--font-weight-normal);
}

.tooltip-data-section {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
}

.tooltip-date, .tooltip-conflicts {
    text-align: right;
    display: block;
    margin-bottom: var(--space-lg);
    font-weight: var(--font-weight-semibold);
    color: #28a745;
}
#loading-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: transparent;
    background: linear-gradient(90deg, #d3d3d3, #aaa, #d3d3d3);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    animation: gradientShift 1.5s ease-in-out infinite;
    padding: var(--space-lg) var(--space-2xl);
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-lg);
    display: none;
    z-index: 100;
    backdrop-filter: blur(8px);
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.chart-legend {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    color: var(--color-text-secondary);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    max-width: 90%;
    z-index: 10;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--color-border-light);
    backdrop-filter: blur(8px);
}

#interval-select, button#reset-btn {
    height: 32px !important;
}

#interval-select, #reset-btn, #update-portfolio-btn {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 4px var(--space-md);
    height: 38px;
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    
}

button#update-portfolio-btn {
    width: 100%;
    justify-content: center;
}

#interval-select::before, #reset-btn::before, #update-portfolio-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--transition-slow) ease;
}

#interval-select:hover::before, #reset-btn:hover::before, #update-portfolio-btn:hover::before {
    left: 100%;
}

#interval-select {
    width: 70px;
}

#interval-select:hover, #reset-btn:hover, #update-portfolio-btn:hover {
    border-color: #aaa;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    background: white;
    color: black;
}

#interval-select:focus, #reset-btn:focus, #update-portfolio-btn:focus {
    outline: none;
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.2);
}
.controls-container h3, .active-rules-container h3, .backtest-container h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 0%, #d1d4dc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.rules-panel, .combined-rules-panel, .portfolio-config {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    padding: var(--space-lg);
    background: var(--gradient-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal) ease;
}

.rules-panel:hover, .combined-rules-panel:hover, .portfolio-config:hover {
    border-color: var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.rule-form, .combined-rule-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: flex-start;
}

.rule-form-part, .combined-rule-part {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}
.rule-connector {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, rgba(40, 167, 69, 0.1) 100%);
    color: #ccc;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    border: 1px solid #aaa;
    border-radius: 50%;
    margin: var(--space-sm) 0;
    align-self: center;
    transition: all var(--transition-normal) ease;
}

.rule-connector:hover {
    border-color: var(--color-success);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.2);
}
.portfolio-config-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.portfolio-config-form label {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-weight: var(--font-weight-medium);
}
.rule-form select, .rule-form input, .combined-rule-form select, .combined-rule-form input, .portfolio-config-form input, .portfolio-config-form select {
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-accent) 100%);
    color: var(--color-text-primary);
    border: 1px solid #666!important;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base)!important;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    min-width: 100px;
}

.rule-form select:hover, .rule-form input:hover, .combined-rule-form select:hover, .combined-rule-form input:hover, .portfolio-config-form input:hover, .portfolio-config-form select:hover {
    border-color: var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.rule-form select:focus, .rule-form input:focus, .combined-rule-form select:focus, .combined-rule-form input:focus, .portfolio-config-form input:focus, .portfolio-config-form select:focus {
    outline: none;
    border-color: var(--color-border);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, var(--color-bg-accent) 0%, var(--color-bg-tertiary) 100%);
}
.rule-form button, .combined-rule-form button, .portfolio-config-form button {
    background: var(--gradient-button);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    padding: 2px 42px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    height: 32px;
    box-shadow: var(--shadow-sm);
    align-self: center;
}

.rule-form button:hover, .combined-rule-form button:hover, .portfolio-config-form button:hover {
    background: var(--gradient-button-hover);
    color: #000000;
    border-color: #cccccc;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.rule-form button:active, .combined-rule-form button:active, .portfolio-config-form button:active {
    transform: translateY(0);
}

/* =====================================================
   FORM ELEMENTS
   ===================================================== */

select,
input[type="text"],
input[type="number"] {
    padding: 4px var(--space-md);
    height: 32px;
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-accent) 100%);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    min-width: 100px;
    display: flex;
    align-items: center;
}

select:focus,
input[type="text"]:focus,
input[type="number"]:focus {
    outline: none;
    border-color: var(--color-border);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, var(--color-bg-accent) 0%, var(--color-bg-tertiary) 100%);
}

select option {
    background: #1a1a1a !important;
    color: white !important;
    padding: var(--space-sm);
}

select option:checked {
    background: var(--color-accent-primary) !important;
    color: white !important;
}

select option:checked:hover {
    background: var(--color-accent-primary) !important;
    color: white !important;
}

select option:hover {
    background: #2a2a2a !important;
    color: white !important;
}

#rules-list {
    list-style: none;
    flex: 1;
    margin: var(--space-lg) 0;
    padding: 0;
}

#rules-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
    padding: var(--space-md);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal) ease;
    cursor: grab;
    user-select: none;
}

#rules-list li:hover {
    border-color: var(--color-success);
    box-shadow: 0 4px 12px rgba(0, 212, 170, 0.15);
    transform: translateX(4px);
}

#rules-list li:active {
    cursor: grabbing;
}

.rule-label-container {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.rule-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

#rules-list input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-success);
    cursor: pointer;
    transition: all var(--transition-normal) ease;
}

#rules-list input[type="checkbox"]:hover {
    transform: scale(1.1);
}

#rules-list button {
    background: var(--gradient-secondary);
    color: var(--color-text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: var(--font-size-lg);
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal) ease;
    box-shadow: var(--shadow-sm);
}

#rules-list button:hover {
    background: rgba(255, 71, 87, 0.5);
    color: white;
    border-color: var(--color-danger-hover);
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}
.backtest-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-lg);
}

.backtest-results h4 {
    margin: 0 0 var(--space-lg) 0;
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    grid-column: 1 / -1;
}

.backtest-results .stat-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    padding: var(--space-lg);
    background:linear-gradient(135deg, #1a1a1a 0%, #333333 100%);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal) ease;
}

.backtest-results .stat-container:hover {
    border-color: #aaa;
    box-shadow: 0 4px 20px rgba(0, 212, 170, 0.15);
    transform: translateY(-2px);
}
.backtest-results .stat-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.backtest-results .stat-value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-top: var(--space-sm);
    background: linear-gradient(135deg, #dedede 0%, #959595 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.backtest-results .tooltip {
    display: inline-block;
    position: relative;
    z-index: 1001;
    cursor: help;
    transition: all var(--transition-normal) ease;
}

.backtest-results .tooltip svg {
    width: 16px;
    scale: 0.78;
    height: 16px;
    vertical-align: middle;
    margin-left: -5px;
    margin-top: -18px;
    opacity: 0.6;
    transition: opacity var(--transition-normal) ease;
}

.backtest-results .tooltip:hover svg {
    opacity: 1;
    color: var(--color-success);
}

.backtest-results .tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background: linear-gradient(135deg, rgba(24, 24, 24, 0.95) 0%, rgba(34, 34, 34, 0.95) 100%);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
    text-align: left;
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    height: 100%;
    position: fixed;
    z-index: 99999;
    top: -30px;
    left: 25px;
    opacity: 0;
    transition: opacity var(--transition-slow) ease;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.backtest-results .tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
    min-height: 110px;
    height: 100%;
}
.backtest-container table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.01) 100%);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.backtest-container th,
.backtest-container td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.backtest-container th {
    background: linear-gradient(135deg, var(--color-bg-accent) 0%, rgba(99, 102, 241, 0.1) 100%);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.5px;
}

.backtest-container td {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-normal);
}

table, th, td {
    border-style: none!important;
}

.backtest-container tbody tr {
    transition: all var(--transition-normal) ease;
}

.backtest-container tbody tr:hover {
    background: rgba(40, 167, 69, 0.05);
}
.backtest-strategy {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(34, 34, 34, 0.4) 100%);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    line-height: 1.6;
    transition: all var(--transition-normal) ease;
}

.backtest-strategy:hover {
    border-color: var(--color-border);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.05);
}
.backtest-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    border-radius: 6px;
}
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip svg {
    z-index: 5;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background: linear-gradient(135deg, rgba(51, 51, 51, 0.95) 0%, rgba(68, 68, 68, 0.95) 100%);
    color: var(--color-text-primary);
    text-align: left;
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    position: absolute;
    z-index: 1;
    bottom: 140%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity var(--transition-slow) ease;
    border: 1px solid var(--color-border-light);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
    font-size: var(--font-size-sm);
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
    padding: 11px;
    text-transform: none!important;
;

}

/* =====================================================
   TEMPLATES LIBRARY
   ===================================================== */

.templates-library {
    background: #151515;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    transition: all var(--transition-normal) ease;
    padding: var(--space-lg);
    margin-top: var(--space-xl);
}

.templates-library:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-xl);
}

.templates-library.collapsed .templates-content {
    display: none;
}

.templates-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    margin-bottom: var(--space-lg);
}

.templates-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.templates-toggle {
    color: var(--color-text-secondary);
    transition: all var(--transition-normal) ease;
    cursor: pointer;
    margin-top: -13px;
}

.templates-library.collapsed .templates-toggle {
    transform: rotate(180deg);
}

.templates-toggle:hover {
    color: var(--color-accent-primary);
}

.templates-content {
    animation: slideDown 0.3s ease-out;
}

.combined-rules-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    margin-bottom: var(--space-lg);
}

.combined-rules-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.combined-rules-toggle {
    color: var(--color-text-secondary);
    transition: all var(--transition-normal) ease;
    cursor: pointer;
    margin-top: -13px;
}

.combined-rules-panel.collapsed .combined-rules-toggle {
    transform: rotate(180deg);
}

.combined-rules-toggle:hover {
    color: var(--color-accent-primary);
}

.combined-rules-content {
    animation: slideDown 0.3s ease-out;
}

.combined-rules-panel.collapsed .combined-rules-content {
    display: none;
}

#save-template-btn {
    font-size: 14px;
    padding-inline: 12px;
    border: 1px solid #666;
    background: #151515;
    color: white;
    border-radius: 4px;
    cursor: pointer;
}

#save-template-btn:hover {
    background: white;
    color: black;
}

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

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.template-card {
    background: var(--gradient-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: all var(--transition-normal) ease;
    cursor: pointer;
}

.template-card:hover {
    border-color: var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.template-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.template-header h4 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.template-actions {
    display: flex;
    gap: var(--space-sm);
}

.load-template-btn,
.delete-template-btn {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    background: var(--gradient-button);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.load-template-btn {
    background: var(--gradient-button);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.load-template-btn:hover {
    background: var(--gradient-button-hover);
    transform: translateY(-1px);
    border-color: var(--color-border);
}

.delete-template-btn {
    background: var(--gradient-button);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
}

.delete-template-btn:hover {
    background: var(--gradient-button-hover);
    transform: scale(1.1);
    border-color: var(--color-danger);
}

.template-preview {
    margin-bottom: var(--space-md);
}

.template-rule {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
}

.template-meta {
    border-top: 1px solid var(--color-border-light);
    padding-top: var(--space-sm);
}

.template-stats {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-weight: var(--font-weight-medium);
}

.template-save-section {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border-light);
}

.template-save-section input {
    flex: 1;
}

.template-save-section button {
    white-space: nowrap;
}

/* =====================================================
   DRAG & DROP
   ===================================================== */

#rules-list li.dragging {
    opacity: 0.5;
    transform: rotate(5deg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

#rules-list li.drag-over {
    border-color: var(--color-border);
    background: rgba(0, 0, 0, 0.1);
}

.rule-label-container {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* =====================================================
   NOTIFICATIONS
   ===================================================== */

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    color: white;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification-success {
    background: var(--color-success);
}

.notification-warning {
    background: var(--color-warning);
}

.notification-info {
    background: var(--color-info);
}

.notification-error {
    background: var(--color-danger);
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

/* Desktop Grande (1200px+) */
@media (min-width: 1200px) {
    .main-container {
        padding: var(--space-2xl);
    }

    .left-column {
        max-width: 450px;
    }

    .right-column {
        max-width: calc(100% - 450px - var(--space-2xl));
    }

    .templates-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
}

/* Desktop Médio (1025px - 1199px) */
@media (min-width: 1025px) and (max-width: 1199px) {
    .main-container {
        padding: var(--space-xl);
        gap: var(--space-xl);
    }

    .left-column {
        max-width: 400px;
    }

    .right-column {
        max-width: calc(100% - 400px - var(--space-xl));
    }

    .templates-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

/* Tablet Grande (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .main-container {
        padding: var(--space-lg);
        gap: var(--space-lg);
    }

    .left-column {
        max-width: 350px;
    }

    .right-column {
        max-width: calc(100% - 350px - var(--space-lg));
    }

    .chart-container {
        min-height: 450px;
    }

    .controls-container {
        min-height: 350px;
    }

    .backtest-results {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }

    .portfolio-config-form {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-sm);
    }

    .templates-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* Tablet (641px - 768px) */
@media (min-width: 641px) and (max-width: 768px) {
    .main-container {
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-lg);
    }

    .left-column,
    .right-column {
        min-width: 100%;
        max-width: none;
    }

    .chart-container,
    .controls-container {
        min-height: 400px;
    }

    .rule-form-part,
    .combined-rule-part {
        flex-direction: row;
        gap: var(--space-sm);
    }

    .rule-form-part select,
    .rule-form-part input,
    .combined-rule-part select,
    .combined-rule-part input {
        flex: 1;
        min-width: 0;
    }

    .portfolio-config-form {
        grid-template-columns: 1fr 1fr;
    }

    .templates-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .stat-container {
        padding: var(--space-md);
    }
}

/* Mobile Grande (481px - 640px) */
@media (min-width: 481px) and (max-width: 640px) {
    .main-container {
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-md);
    }

    .left-column,
    .right-column {
        min-width: 100%;
        max-width: none;
    }

    .rule-form-part,
    .combined-rule-part {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    select,
    input {
        width: 100%;
        min-width: auto;
    }

    .chart-legend {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
        padding: var(--space-sm);
    }

    .backtest-results {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .portfolio-config-form {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .templates-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }

    .stat-container {
        padding: var(--space-sm);
        margin-bottom: var(--space-sm);
    }
}

/* Mobile (até 480px) */
@media (max-width: 480px) {
    .main-container {
        padding: var(--space-sm);
        gap: var(--space-sm);
    }

    .rule-form-part,
    .combined-rule-part {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-xs);
    }

    select,
    input {
        width: 100%;
        min-width: auto;
        font-size: var(--font-size-sm);
        padding: var(--space-xs) var(--space-sm);
        height: 36px;
    }

    .rule-connector {
        margin: var(--space-xs) 0;
        font-size: var(--font-size-sm);
    }

    .chart-legend {
        top: var(--space-sm);
        left: var(--space-sm);
        right: var(--space-sm);
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-xs);
        padding: var(--space-xs) var(--space-sm);
        font-size: var(--font-size-sm);
    }

    #interval-select,
    #reset-btn {
        height: 32px;
        font-size: var(--font-size-sm);
        padding: 0 var(--space-sm);
        width: 100%;
        max-width: 120px;
    }

    .backtest-results {
        grid-template-columns: 1fr;
        gap: var(--space-xs);
    }

    .stat-container {
        padding: var(--space-xs);
        margin-bottom: var(--space-xs);
    }

    .stat-value {
        font-size: var(--font-size-lg);
    }

    .stat-label {
        font-size: var(--font-size-xs);
    }

    .templates-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

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

    .templates-header h3 {
        font-size: var(--font-size-sm);
    }

    .templates-toggle {
        width: 14px;
        height: 14px;
    }

    .template-save-section {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .template-save-section input {
        width: 100%;
    }

    .disclaimer {
        font-size: var(--font-size-xs);
        line-height: 1.4;
        padding: var(--space-sm);
    }

    .rule-label-container {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }

    .rule-label {
        font-size: var(--font-size-sm);
        line-height: 1.3;
    }

    #rules-list li {
        padding: var(--space-sm);
    }

    #rules-list li button {
        align-self: flex-start;
        margin-top: var(--space-xs);
    }
}

.backtest-title {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-top: 15px;
}

#backtest-period-select {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    color: var(--color-text-secondary);
    border: 1px solid #666;
    border-radius: var(--radius-md);
    padding: 4px var(--space-md);
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    height: 32px;
    width: 100px;
    margin-left: var(--space-lg);
    transition: all var(--transition-normal) ease;
}

#backtest-period-select:hover {
    border-color: #aaa;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.05);
    transform: translateY(-1px);
}

#backtest-period-select:focus {
    outline: none;
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.2);
}