:root {
    --bg-primary: #0B0F19;
    --bg-secondary: #121824;
    --bg-tertiary: #1E293B;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-focus: rgba(255, 199, 44, 0.4);
    --text-main: #F3F4F6;
    --text-muted: #9CA3AF;
    --mcd-gold: #FFC72C;
    --mcd-red: #DA291C;
    --glass-bg: rgba(18, 24, 36, 0.7);
    --glass-border: rgba(255, 255, 255, 0.06);
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-glow-gold: 0 0 15px rgba(255, 199, 44, 0.25);
    --shadow-glow-red: 0 0 15px rgba(218, 41, 28, 0.25);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-sans);
    height: 100vh;
    overflow: hidden;
    line-height: 1.5;
}

.font-mono {
    font-family: var(--font-mono);
}

/* App Layout */
.app-container {
    display: grid;
    grid-template-columns: 360px 1fr;
    height: 100vh;
    width: 100vw;
}

/* Sidebar Dashboard */
.sidebar {
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    overflow-y: auto;
    z-index: 10;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}
.sidebar::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}
.sidebar::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 3px;
}
.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--mcd-gold);
}

/* Header */
.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.m-logo {
    background: linear-gradient(135deg, var(--mcd-gold), #e5a900);
    color: #000;
    font-weight: 900;
    font-size: 1.6rem;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    box-shadow: var(--shadow-glow-gold);
}

.logo-area h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #ffffff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 8px;
    line-height: 1.4;
}

.divider {
    height: 1px;
    background-color: var(--border-color);
}

/* Sections */
.control-section {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.control-section h2 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
}

/* CSV Upload Area */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    padding: 20px 16px;
    text-align: center;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.01);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.upload-zone:hover {
    border-color: var(--mcd-gold);
    background-color: rgba(255, 199, 44, 0.02);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 199, 44, 0.05);
}

.upload-zone:active {
    transform: translateY(0);
}

.upload-icon {
    width: 32px;
    height: 32px;
    color: var(--text-muted);
    margin-bottom: 10px;
    transition: color 0.3s;
}

.upload-zone:hover .upload-icon {
    color: var(--mcd-gold);
}

.upload-text {
    font-size: 0.88rem;
    font-weight: 500;
}

.upload-subtext {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-top: 4px;
}

.hidden-input {
    display: none;
}

.file-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.82rem;
    animation: fadeIn 0.3s ease;
}

.file-name {
    font-family: var(--font-mono);
    color: var(--mcd-gold);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
}

.btn-remove {
    background: transparent;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-weight: 500;
    transition: color 0.2s;
}

.btn-remove:hover {
    color: #f87171;
    text-decoration: underline;
}

/* Playback Actions */
.playback-actions {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 12px;
}

button {
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: 8px;
    border: 1px solid transparent;
    padding: 10px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background-color: var(--mcd-gold);
    color: #000;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(255, 199, 44, 0.2);
}

.btn-primary:hover {
    background-color: #ffd45e;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(255, 199, 44, 0.35);
}

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

.btn-primary svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: #2a374a;
    border-color: var(--text-muted);
}

.btn-secondary svg {
    width: 16px;
    height: 16px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.control-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Sliders */
.custom-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-tertiary);
    outline: none;
    transition: background 0.2s;
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--mcd-gold);
    cursor: pointer;
    transition: transform 0.1s, background-color 0.2s;
    box-shadow: 0 0 6px rgba(0,0,0,0.5);
}

.custom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.3);
    background-color: #ffe082;
}

.custom-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border: none;
    border-radius: 50%;
    background: var(--mcd-gold);
    cursor: pointer;
    transition: transform 0.1s, background-color 0.2s;
    box-shadow: 0 0 6px rgba(0,0,0,0.5);
}

.custom-slider::-moz-range-thumb:hover {
    transform: scale(1.3);
    background-color: #ffe082;
}

/* Checkbox */
.checkbox-group {
    padding-top: 4px;
}

.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 28px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-muted);
    user-select: none;
    transition: color 0.2s;
}

.checkbox-container:hover {
    color: var(--text-main);
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 16px;
    width: 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s;
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--mcd-gold);
    border-color: var(--mcd-gold);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid #000;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.stat-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: border-color 0.2s, background-color 0.2s;
}

.stat-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background-color: rgba(255, 255, 255, 0.04);
}

.stat-title {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
}

#statActiveStores, #statYear {
    color: var(--mcd-gold);
}

#statCountries {
    color: var(--mcd-red);
}

.footer-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 4px;
}

kbd {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1px 5px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-main);
    box-shadow: 0 1px 0 rgba(0,0,0,0.8);
}

.app-footer {
    margin-top: auto;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-align: center;
}

/* Map Viewport Area */
.map-viewport {
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: relative;
    background-color: var(--bg-primary);
}

.canvas-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    outline: none;
}

#mapCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#rippleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

/* Glassmorphism Clock Overlay */
.clock-overlay {
    position: absolute;
    top: 24px;
    right: 24px;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 12px 24px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    text-align: center;
    user-select: none;
    z-index: 5;
    pointer-events: none;
    transition: transform 0.3s;
}

.clock-label {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.clock-value {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    color: var(--mcd-gold);
    text-shadow: 0 0 12px rgba(255, 199, 44, 0.4);
}

/* Map Floating UI Controls */
.map-nav-controls {
    position: absolute;
    top: 24px;
    left: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 5;
}

.map-nav-controls button {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 50%;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
    justify-content: center;
}

.map-nav-controls button:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--mcd-gold);
    color: var(--mcd-gold);
    transform: scale(1.05);
}

.map-nav-controls button:active {
    transform: scale(0.95);
}

/* Map Legend */
.map-legend {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 8px 16px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 20px;
    z-index: 5;
    pointer-events: none;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.dot-gold {
    background-color: var(--mcd-gold);
    box-shadow: 0 0 6px var(--mcd-gold);
}

.dot-red {
    background-color: var(--mcd-red);
    box-shadow: 0 0 6px var(--mcd-red);
}

.ripple-ring {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1.5px solid var(--mcd-gold);
    display: inline-block;
    opacity: 0.7;
    position: relative;
}

/* Map instruction tooltip */
.map-instructions {
    position: absolute;
    bottom: 24px;
    right: 24px;
    font-size: 0.72rem;
    color: var(--text-muted);
    pointer-events: none;
    z-index: 5;
    background-color: rgba(11, 15, 25, 0.4);
    padding: 4px 10px;
    border-radius: 4px;
}

/* Timeline Slider Bar */
.timeline-bar {
    height: 72px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 10;
}

.timeline-label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.timeline-slider-wrapper {
    flex: 1;
    position: relative;
    height: 24px;
    display: flex;
    align-items: center;
}

.custom-slider.main-timeline {
    height: 8px;
    background: var(--bg-tertiary);
    z-index: 2;
    position: relative;
}

/* Custom scrubber track active progress styling */
.timeline-progress {
    position: absolute;
    left: 0;
    height: 8px;
    background: linear-gradient(to right, var(--mcd-red), var(--mcd-gold));
    border-radius: 4px;
    pointer-events: none;
    z-index: 1;
}

.custom-slider.main-timeline::-webkit-slider-thumb {
    width: 20px;
    height: 20px;
    background: var(--mcd-gold);
    border: 2.5px solid var(--bg-secondary);
    box-shadow: 0 0 10px rgba(255, 199, 44, 0.5);
}

.custom-slider.main-timeline::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    background-color: #ffd45e;
    box-shadow: 0 0 14px rgba(255, 199, 44, 0.8);
}

.custom-slider.main-timeline::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--mcd-gold);
    border: 2.5px solid var(--bg-secondary);
    box-shadow: 0 0 10px rgba(255, 199, 44, 0.5);
}

.custom-slider.main-timeline::-moz-range-thumb:hover {
    transform: scale(1.25);
    background-color: #ffd45e;
    box-shadow: 0 0 14px rgba(255, 199, 44, 0.8);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.hidden {
    display: none !important;
}

/* Drag hover effect for file drop zone */
.upload-zone.dragover {
    border-color: var(--mcd-gold);
    background-color: rgba(255, 199, 44, 0.08);
    box-shadow: 0 0 20px rgba(255, 199, 44, 0.15);
}

/* Glassmorphism Floating Draggable Widget */
.entry-feed-widget {
    position: absolute;
    top: 24px;
    left: 76px;
    width: 280px;
    z-index: 5;
    overflow: visible;
    user-select: none;
}

.widget-header {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: grab;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.widget-header:hover {
    border-color: rgba(255, 199, 44, 0.25);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 10px rgba(255, 199, 44, 0.05);
}

.widget-header:active {
    cursor: grabbing;
}

.widget-title {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-muted);
}

.drag-handle-dots {
    color: var(--text-muted);
    font-size: 0.85rem;
    opacity: 0.5;
}

.widget-content {
    padding: 8px 4px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    height: auto;
    max-height: 400px;
    overflow-y: auto;
    margin-top: 8px;
}

.widget-content::-webkit-scrollbar {
    width: 4px;
}
.widget-content::-webkit-scrollbar-track {
    background: transparent;
}
.widget-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.feed-empty-state {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    padding: 10px 0;
    font-style: italic;
}

.feed-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: transparent;
    border: none;
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 0.78rem;
    animation: slideInEntry 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.feed-item-label {
    font-weight: 500;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 6px;
}

.feed-item-year {
    font-family: var(--font-mono);
    color: var(--mcd-gold);
    font-weight: 700;
    text-shadow: 0 0 6px rgba(255, 199, 44, 0.3);
}

@keyframes slideInEntry {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Bottom Center Storyline Widget */
.storyline-widget {
    position: absolute;
    bottom: 120px;
    left: calc(50% - 340px);
    width: 680px;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    z-index: 5;
    transition: border-color 0.3s, box-shadow 0.3s;
    overflow: hidden;
    user-select: none;
}

.storyline-content {
    font-size: 1.12rem;
    line-height: 1.55;
    color: var(--text-main);
    font-weight: 400;
    text-align: center;
    transition: opacity 0.2s ease-in-out;
}

/* Draggable Help Widget Overlay (Floating Window in Center) */
.controls-help-widget {
    position: absolute;
    top: 24px;
    left: calc(50% - 160px);
    width: 320px;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md), 0 15px 30px rgba(0, 0, 0, 0.6);
    z-index: 100;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
    user-select: none;
    overflow: hidden;
}

.controls-help-widget .widget-content {
    padding: 12px 16px;
    margin-top: 6px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 250px;
    opacity: 1;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                padding 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                margin-top 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                opacity 0.3s ease;
}

/* Collapsed state */
.controls-help-widget.collapsed {
    box-shadow: var(--shadow-sm), 0 5px 15px rgba(0, 0, 0, 0.4);
}

.controls-help-widget.collapsed .widget-content {
    max-height: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin-top: 0 !important;
    opacity: 0;
    pointer-events: none;
}

.widget-toggle-btn {
    transition: transform 0.3s ease;
}

.controls-help-widget.collapsed .widget-toggle-btn {
    transform: rotate(180deg);
}

.help-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.help-key {
    font-weight: 600;
    color: var(--text-main);
}

.help-desc {
    color: var(--text-muted);
}

.dismiss-btn {
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.dismiss-btn:active {
    transform: scale(0.98);
}

/* Sidebar Footer Metadata and Disclaimer styles */
.footer-version-info {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 8px;
    padding-top: 6px;
    border-top: 1px dashed var(--border-color);
    letter-spacing: 0.5px;
    text-align: center;
}

.footer-disclaimer {
    font-size: 0.64rem;
    color: var(--text-muted);
    line-height: 1.45;
    margin-top: 10px;
    border-top: 1px solid var(--border-color);
    padding-top: 8px;
    text-align: left;
}
.footer-disclaimer strong {
    color: var(--text-main);
    display: block;
    margin-bottom: 2px;
}