/* ===== ERABLUE HEATMAP - ENTERPRISE PRO EDITION ===== */
/* Corporate Design System - Strict & Data-First */

/* ===== CSS VARIABLES - CORPORATE PALETTE ===== */
:root {
    /* Colors - Corporate Dark Theme */
    --bg-primary: #0f1115;
    /* Almost black */
    --bg-secondary: #161b22;
    /* Dark neutral */
    --bg-tertiary: #21262d;
    /* Panel background */
    --bg-header: #161b22;
    --bg-hover: #30363d;
    --bg-active: #21262d;

    /* Text Colors - High Contrast */
    --text-primary: #f0f6fc;
    --text-secondary: #c9d1d9;
    --text-tertiary: #8b949e;
    --text-muted: #6e7681;

    /* Brand Colors - Reliable Blue */
    --brand-primary: #1f6feb;
    /* Github Blue style */
    --brand-secondary: #238636;
    /* Success Green */
    --brand-danger: #da3633;
    /* Error Red */
    --brand-warning: #d29922;
    /* Warning Gold */
    --brand-accent: #58a6ff;
    /* Light Blue Accent */

    /* Store Colors - Data Visualization Palette (Distinct & Clear) */
    --store-color-1: #58a6ff;
    --store-color-2: #3fb950;
    --store-color-3: #d29922;
    --store-color-4: #db6d28;
    --store-color-5: #f85149;
    --store-color-6: #a371f7;
    --store-color-7: #2db0b0;
    --store-color-8: #9ca3af;
    --store-color-9: #ff7b72;
    --store-color-10: #79c0ff;

    /* Borders - Subtle & Sharp */
    --border-color: #30363d;
    --border-light: #21262d;

    /* Shadows - None/Minimal for flat design */
    --shadow-sm: none;
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);

    /* Spacing - Dense */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;

    /* Border Radius - Sharp/Minimal */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 6px;

    /* Typography - Functional */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    --font-size-xs: 11px;
    --font-size-sm: 12px;
    --font-size-base: 13px;
    --font-size-md: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 20px;

    /* Layout */
    --header-height: 48px;
    --sidebar-width: 300px;
    --stats-width: 300px;

    /* Transitions */
    --transition-fast: 80ms cubic-bezier(0.33, 1, 0.68, 1);
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ===== LAYOUT ===== */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: var(--bg-primary);
}

/* ===== HEADER - Strict Corporate ===== */
.app-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    background: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Logo - Pure Text/Minimal */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-text {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.logo-text .highlight {
    color: var(--brand-accent);
}

/* View Toggle - Segmented Control */
.view-toggle {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 2px;
    border: 1px solid var(--border-color);
}

.toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.toggle-btn:hover {
    color: var(--text-primary);
}

.toggle-btn.active {
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

/* ===== SIDEBAR & PANELS - Data Dense ===== */
.app-main {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

.glass-panel {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    border-radius: 0;
    /* Square corners for panels */
    display: flex;
    flex-direction: column;
}

.control-panel {
    width: var(--sidebar-width);
    z-index: 20;
}

.stats-panel {
    width: var(--stats-width);
    border-left: 1px solid var(--border-color);
    border-right: none;
    z-index: 20;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-header);
    min-height: 48px;
}

.panel-header h2 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.panel-content {
    padding: var(--spacing-md);
    overflow-y: auto;
    flex: 1;
}

/* ===== FILTER GROUPS ===== */
.filter-group {
    margin-bottom: var(--spacing-xl);
    /* More breathing room */
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.filter-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.filter-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    /* Increased size */
    font-weight: 700;
    color: var(--text-secondary);
    /* Higher contrast */
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

/* Modern Inputs - Easier to use */
.select-modern,
.input-modern {
    width: 100%;
    padding: 10px 12px;
    /* Increased padding */
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-md);
    /* Larger text */
    font-family: inherit;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.select-modern:hover,
.input-modern:hover {
    border-color: var(--text-tertiary);
    background: var(--bg-hover);
}

.select-modern:focus,
.input-modern:focus {
    outline: none;
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
    /* Focus ring */
}

/* Sliders - Enhanced Usability */
.slider-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    /* More space */
    padding: 4px 0;
}

.slider-label {
    min-width: 100px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.slider-modern {
    flex: 1;
    height: 6px;
    /* Thicker track */
    background: var(--bg-tertiary);
    border-radius: 3px;
    cursor: pointer;
}

.slider-modern::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    /* Larger thumb */
    height: 20px;
    background: var(--brand-primary);
    border: 3px solid var(--bg-secondary);
    border-radius: 50%;
    cursor: grab;
    transition: transform var(--transition-fast);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.slider-modern::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: var(--brand-accent);
}

.slider-modern:active::-webkit-slider-thumb {
    cursor: grabbing;
}

.slider-value {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--text-primary);
    min-width: 40px;
    text-align: right;
}

/* ===== BUTTONS - Functional ===== */
.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--brand-primary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.btn-primary:hover {
    background: #1158c7;
    /* Darker blue */
}

.btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
}

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

.btn-small {
    padding: 4px 8px;
    font-size: var(--font-size-xs);
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.btn-small:hover {
    border-color: var(--text-tertiary);
    color: var(--text-primary);
}

/* Special Buttons mapped to variables */
.btn-competitor {
    color: var(--store-color-4);
    border-color: var(--border-color);
}

.btn-competitor:hover {
    border-color: var(--store-color-4);
    background: rgba(219, 109, 40, 0.1);
}

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 600;
    line-height: 1;
    border-radius: 2em;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.badge.golden-badge {
    background: rgba(210, 153, 34, 0.15);
    color: var(--brand-warning);
    border-color: rgba(210, 153, 34, 0.4);
}

.badge.competitor-badge {
    background: rgba(219, 109, 40, 0.15);
    color: var(--store-color-4);
    border-color: rgba(219, 109, 40, 0.4);
}

/* ===== TOASTS ===== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 280px;
}

.toast.success {
    border-left: 3px solid var(--brand-secondary);
}

.toast.error {
    border-left: 3px solid var(--brand-danger);
}

.toast.info {
    border-left: 3px solid var(--brand-primary);
}

/* ===== CHEKBOXES & FILTERS - ENHANCED UX ===== */
.competitor-brands-filter {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: var(--spacing-md);
}

.brand-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.brand-checkbox:hover {
    background: var(--bg-hover);
    border-color: var(--text-muted);
}

.brand-checkbox input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--text-muted);
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
}

.brand-checkbox input[type="checkbox"]:checked {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
}

.brand-checkbox input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 14px;
    font-weight: bold;
    left: 2px;
    top: -2px;
}

.brand-checkbox span {
    font-size: var(--font-size-md);
    color: var(--text-primary);
    font-weight: 500;
}

.brand-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

/* Store List Items - Larger Click Area */
.store-list {
    max-height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 8px;
}

.store-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.store-item:hover {
    background: var(--bg-hover);
}

.store-item.selected {
    background: rgba(31, 111, 235, 0.15);
    /* Brand primary transparent */
    border: 1px solid rgba(31, 111, 235, 0.3);
}

.store-color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.store-name {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .stats-panel {
        display: none;
    }

    .control-panel {
        position: fixed;
        width: 100%;
        height: auto;
        bottom: 0;
        border-right: none;
        border-top: 1px solid var(--border-color);
    }
}