/* CSS Variables & Theme Setup */
:root {
    /* Base Colors - "Dark, Sleek, Sexy" */
    --bg-app: #0a0a0a;
    --bg-panel: #141414;
    --bg-hover: #1f1f1f;
    --bg-input: #000000;

    /* Accents */
    --accent-primary: #e63946;
    /* Vibrant Red */
    --accent-glow: rgba(230, 57, 70, 0.4);
    --accent-secondary: #457b9d;
    /* Muted Navy for secondary info */

    /* Neutrals */
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #555555;
    --border-subtle: #333333;

    /* Spacing & Layout */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 48px;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-app);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    height: 100vh;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 600;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 1.5rem;
}

h2 {
    font-size: 1.75rem;
    color: var(--text-primary);
}

p.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 4px;
}

/* Layout Containers */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: var(--spacing-lg);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--accent-primary);
}

/* Stepper Navigation */
.stepper-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.step-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.step-btn.active {
    color: var(--text-primary);
    background-color: var(--bg-panel);
}

.step-btn .step-num {
    background-color: var(--bg-hover);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.step-btn.active .step-num {
    background-color: var(--accent-primary);
    color: white;
    box-shadow: 0 0 10px var(--accent-glow);
}

.step-line {
    width: 32px;
    height: 1px;
    background-color: var(--border-subtle);
}

/* View Sections */
.view-section {
    opacity: 0;
    transform: translateY(10px);
    display: none;
    /* Hidden by default */
}

.view-section.active {
    display: block;
    animation: fadeSlideUp 0.4s forwards;
}

@keyframes fadeSlideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.view-section.hidden {
    display: none;
}

/* Components: Buttons */
.btn {
    font-family: inherit;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.6em 1.2em;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--accent-primary);
    color: white;
}

.btn-primary:hover {
    background-color: #ff4d5a;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-secondary {
    background-color: var(--bg-panel);
    border-color: var(--border-subtle);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--bg-hover);
    border-color: var(--text-secondary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

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

/* Tabs */
.tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-subtle);
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-lg);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition-fast);
}

.tab-btn.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

/* Inputs & Forms */
.slider-input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 200px;
    height: 4px;
    background: var(--bg-hover);
    border-radius: 2px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    transition: transform 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 10px var(--accent-glow);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

input[type="number"],
input[type="text"] {
    background-color: var(--bg-input);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 0.5em;
    border-radius: var(--radius-sm);
    font-family: inherit;
    width: 80px;
}

input[type="number"]:focus,
input[type="text"]:focus {
    border-color: var(--accent-primary);
    outline: none;
    box-shadow: 0 0 0 1px var(--accent-primary);
}

.suffix {
    margin-left: var(--spacing-xs);
    color: var(--text-secondary);
}

/* Dashboard placeholders */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.kpi-card {
    background-color: var(--bg-panel);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
    margin-top: var(--spacing-sm);
    color: var(--text-primary);
}

#kpi-net {
    color: var(--accent-primary);
}

.charts-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.chart-box {
    background-color: var(--bg-panel);
    height: 300px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    padding: var(--spacing-md);
}

/* Responsive */
@media (max-width: 768px) {
    .charts-container {
        grid-template-columns: 1fr;
    }
}

/* Charts */
.charts-extra {
    margin-top: var(--spacing-md);
}

.chart-bars {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    height: 100%;
    padding-bottom: 20px;
}

.bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    width: 30%;
    justify-content: flex-end;
}

.bars-container {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 80%;
    width: 60px;
    margin-bottom: 8px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 4px;
    overflow: hidden;
}

.bar {
    width: 50%;
    border-radius: 4px 4px 0 0;
    transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.bar-values {
    display: flex;
    justify-content: space-between;
    width: 60px;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.chart-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 10px;
}

.chart-row {
    width: 100%;
}

.chart-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 4px;
    color: var(--text-secondary);
}

.chart-bar-bg {
    height: 8px;
    background: var(--bg-hover);
    border-radius: 4px;
    overflow: hidden;
}

.chart-bar-fill {
    height: 100%;
    border-radius: 4px;
}

/* Print Styles */
@media print {

    /* Reset Global Colors to White Paper Friendly */
    :root {
        --bg-app: #ffffff;
        --bg-panel: #ffffff;
        --bg-hover: #f0f0f0;
        --bg-input: #ffffff;
        --text-primary: #000000;
        --text-secondary: #333333;
        --text-muted: #555555;
        --border-subtle: #cccccc;
    }

    body {
        background-color: white;
        color: black;
        height: auto;
        overflow: visible;
    }

    /* Hide Navigation & UI Controls */
    .app-header button,
    .stepper-nav,
    .grid-actions,
    .btn-icon,
    input[type="range"] {
        display: none !important;
    }

    .app-header {
        border-bottom: 2px solid #000;
        margin-bottom: 20px;
        padding: 10px 0;
        justify-content: center;
    }

    .logo-area h1 {
        font-size: 24pt;
        color: black;
    }

    /* Layout Adjustments */
    .app-container {
        max-width: 100%;
        margin: 0;
        padding: 0;
    }

    .view-section {
        display: block !important;
        opacity: 1 !important;
        transform: none !important;
    }

    /* Only show active or specific sections */
    /* Ideally we only print the VISIBLE section */
    .view-section.hidden {
        display: none !important;
    }

    /* Chart & Data Visibility */
    .kpi-card,
    .chart-box {
        border: 1px solid #ddd;
        page-break-inside: avoid;
        box-shadow: none;
    }

    /* Force Background Colors for Charts */
    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    /* Chart Bars need to be visible */
    .bars-container {
        background: rgba(0, 0, 0, 0.05);
    }

    /* Adjust text colors for print readability */
    .kpi-value {
        color: black;
    }

    #kpi-net {
        color: black;
        /* Or keep red if desired, but black is safer */
    }

    .chart-label,
    .bar-values,
    p.subtitle,
    .suffix {
        color: #444;
    }
}

/* Helper to hide elements during export */
.ignore-export {
    display: none !important;
}

/* Export Mode - Padding Only */
.export-mode {
    padding: 40px !important;

    /* html2canvas clones the DOM; animations restart in the clone and get captured mid-fade */
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
}

/* Freeze any child animations/transitions during export */
.export-mode,
.export-mode * {
    animation: none !important;
    transition: none !important;
}