:root {
    --bg-body: #1a1b1e;
    --bg-sidebar: #25262b;
    --bg-card: #2c2e33;
    --text-main: #c1c2c5;
    --text-bright: #ffffff;
    --primary: #4dabf7;
    --primary-hover: #339af0;
    --success: #40c057;
    --warning: #fab005;
    --danger: #fa5252;
    --border: #373a40;
    --input-bg: #141517;
    --radius: 8px;
    --sidebar-width: 320px;
    --transition: all 0.2s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    height: 100vh;
    display: flex;
    overflow: hidden;
}

/* Layout */
.app-container {
    display: flex;
    width: 100%;
    height: 100%;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
    z-index: 10;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h1 {
    font-size: 1.2rem;
    color: var(--text-bright);
    font-weight: 600;
    margin: 0;
}

.controls-wrapper {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.main-content {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-body);
    overflow: hidden;
}

/* Controls */
.control-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--text-main);
    opacity: 0.6;
    margin-bottom: 0.25rem;
}

.collapsible-header {
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    margin: -0.5rem -0.75rem 0.5rem -0.75rem;
    border-radius: var(--radius);
    transition: var(--transition);
    opacity: 1;
}

.collapsible-header:hover {
    background-color: rgba(255, 255, 255, 0.05);
    opacity: 1;
}

.collapsible-header .collapse-icon {
    transition: transform 0.2s ease;
    opacity: 0.5;
}

.collapsible-header.collapsed .collapse-icon {
    transform: rotate(-90deg);
}

.collapsible-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 2000px;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 1;
}

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

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    font-size: 0.9rem;
    color: var(--text-bright);
}

select, input[type="number"], input[type="text"] {
    background-color: var(--input-bg);
    border: 1px solid var(--border);
    color: var(--text-bright);
    padding: 0.75rem;
    border-radius: var(--radius);
    width: 100%;
    font-size: 0.9rem;
    transition: var(--transition);
    font-family: inherit;
}

select:focus, input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(77, 171, 247, 0.2);
}

/* Custom Checkbox/Toggle Styles */
.toggle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
    padding: 0.25rem 0;
}

.checkbox-wrapper input[type="checkbox"] {
    appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    background-color: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    display: grid;
    place-content: center;
    flex-shrink: 0;
    margin: 0;
}

.checkbox-wrapper input[type="checkbox"]::before {
    content: "";
    width: 0.75em;
    height: 0.75em;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1em 1em white;
    transform-origin: center;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

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

.checkbox-wrapper input[type="checkbox"]:checked::before {
    transform: scale(1);
}

.checkbox-wrapper span {
    font-size: 0.9rem;
    color: var(--text-main);
}

.checkbox-wrapper:hover span {
    color: var(--text-bright);
}

/* Color Input */
input[type="color"] {
    -webkit-appearance: none;
    border: none;
    width: 100%;
    height: 42px;
    padding: 0;
    background: none;
    cursor: pointer;
    border-radius: var(--radius);
    overflow: hidden;
}
input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}
input[type="color"]::-webkit-color-swatch {
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

/* Buttons */
.button-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

button {
    padding: 0.85rem 1rem;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
}

#updateButton {
    background-color: var(--primary);
    color: white;
}
#updateButton:hover:not(:disabled) { 
    background-color: var(--primary-hover); 
    transform: translateY(-1px);
}

#buildLookupMap {
    background-color: rgba(77, 171, 247, 0.1);
    color: var(--primary);
    border: 1px solid rgba(77, 171, 247, 0.2);
}
#buildLookupMap:hover:not(:disabled) { 
    background-color: rgba(77, 171, 247, 0.2);
    border-color: var(--primary);
}

#clearCache {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border);
    font-size: 0.85rem;
}
#clearCache:hover:not(:disabled) { 
    border-color: var(--text-main); 
    color: var(--text-bright);
    background-color: rgba(255,255,255,0.05);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Map Area */
.map-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #232429 0%, #1a1b1e 100%);
    position: relative;
    padding: 20px;
}

#map {
    max-width: 100%;
    max-height: 100%;
    filter: drop-shadow(0 20px 50px rgba(0,0,0,0.4));
}

/* Progress Indicator */
.progress-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.progress-bar {
    height: 3px;
    background: transparent;
    width: 100%;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary);
    width: 0%;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--primary);
}

.status-pill {
    position: absolute;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bg-card);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--text-bright);
    border: 1px solid var(--border);
    z-index: 100;
    display: none;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

/* Overlays */
.overlay-container {
    position: absolute;
    pointer-events: none;
    padding: 1.5rem;
    z-index: 50;
}

.overlay-top-right { top: 0; right: 0; }
.overlay-bottom-right { bottom: 0; right: 0; }

.info-card {
    background: rgba(37, 38, 43, 0.95);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    padding: 1rem;
    border-radius: var(--radius);
    color: var(--text-main);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.75rem;
    pointer-events: auto;
    margin-bottom: 0.75rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    min-width: 200px;
    line-height: 1.6;
}

.info-title {
    color: var(--text-bright);
    font-weight: 700;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dot-tooltip {
    position: absolute;
    background: rgba(37, 38, 43, 0.95) !important;
    backdrop-filter: blur(4px);
    border: 1px solid var(--border) !important;
    border-radius: 6px !important;
    padding: 10px 14px !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    font-size: 13px !important;
    color: var(--text-bright) !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    pointer-events: none;
    z-index: 1000;
    line-height: 1.5;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #404249;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #5c5f66;
}