:root {
    /* Color Palette */
    --bg-app: #0d1410; /* Deep forest night */
    --bg-panel: #1a221e; /* Dark slate/wood */
    --bg-input: #0a0f0c;
    
    --text-primary: #ecf0f1;
    --text-secondary: #bdc3c7;
    --text-accent: #f1c40f; /* Lantern gold */
    
    --border-color: #3e4a42;
    --border-highlight: #5d6d63;
    
    --primary-btn-bg: #27ae60;
    --primary-btn-hover: #2ecc71;
    --primary-btn-border: #1e8449;

    --danger-btn-bg: #c0392b;
    --danger-btn-hover: #e74c3c;
    --danger-btn-border: #922b21;
    
    --secondary-btn-bg: #2c3e50;
    --secondary-btn-hover: #34495e;
    
    --accent-btn-bg: #8e44ad;
    --accent-btn-hover: #9b59b6;
    
    --shadow-panel: 0 8px 16px rgba(0,0,0,0.5);
    --shadow-inset: inset 0 2px 4px rgba(0,0,0,0.5);
    
    /* Layout */
    --top-bar-height: 70px;
    --side-panel-width: 300px;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--bg-app);
    color: var(--text-primary);
    overflow: hidden; /* Prevent body scroll, handle in containers */
    height: 100vh;
}

h1, h2, h3, .panel-header {
    font-family: 'Cinzel', serif;
    font-weight: 700;
    margin: 0;
}

/* App Layout */
.app-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
}

/* Top Bar */
.top-bar {
    height: var(--top-bar-height);
    background-color: var(--bg-panel);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    box-shadow: var(--shadow-panel);
    z-index: 10;
}

.title-group {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.title-group h1 {
    color: var(--text-accent);
    text-shadow: 0 0 10px rgba(241, 196, 15, 0.3);
    font-size: 1.5rem;
}

.version-tag {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: 'Inter', sans-serif;
}

.status-hud {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

/* Middle Area */
.middle-area {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Main Viewport */
.main-viewport {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: radial-gradient(circle at center, #141e18 0%, #050806 100%);
    position: relative;
    padding: 2rem;
}

.canvas-frame {
    /* Wood frame effect for the canvas? Optional.
       For now, just a shadow. */
    box-shadow: 0 0 30px rgba(0,0,0,0.8);
    border-radius: 4px;
    background: #000;
}

canvas {
    display: block;
}

/* Side Panel */
.side-panel {
    width: var(--side-panel-width);
    background-color: var(--bg-panel);
    border-left: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 5;
    flex-shrink: 0; /* Prevent shrinking */
}

.panel-header {
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    text-align: center;
    color: #a8b0a8;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-color);
}

.scroll-container {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

/* Controls Components */
.control-group {
    margin-bottom: 1rem;
    background: rgba(0,0,0,0.15);
    border-radius: 6px;
    border: 1px solid #2c332e;
}

.control-group summary {
    padding: 0.8rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-secondary);
    user-select: none;
}

.control-group summary:hover {
    color: var(--text-primary);
}

.control-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    padding: 0.8rem;
    border-top: 1px solid #2c332e;
}

.input-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    width: 100%; /* Ensure full width in grid cell */
    box-sizing: border-box;
}

.input-wrapper.horizontal {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.input-wrapper label {
    font-size: 0.75rem; /* Smaller label */
    color: #7f8c8d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap; /* Prevent wrap */
    overflow: hidden;
    text-overflow: ellipsis;
}

input {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.3rem 0.5rem; /* Smaller padding */
    border-radius: 4px;
    font-family: 'Inter', monospace;
    font-size: 0.9rem; /* Smaller font */
    width: 100%; /* Fit container */
    box-sizing: border-box; /* Include padding in width */
    min-width: 0; /* Allow shrinking in flex/grid */
}

input:focus {
    outline: none;
    border-color: var(--text-accent);
    box-shadow: 0 0 5px rgba(241, 196, 15, 0.2);
}

/* Buttons */
button {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    cursor: pointer;
    border: none;
    border-radius: 6px;
    padding: 0.5rem 0.8rem; /* Slightly smaller */
    transition: all 0.2s ease;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

button:active {
    transform: translateY(1px);
}

.primary-btn {
    background: linear-gradient(to bottom, #2ecc71, #27ae60);
    color: white;
    border: 1px solid #1e8449;
    box-shadow: 0 4px 0 #145a32;
    font-size: 1.1rem;
    padding: 0.6rem 1.5rem;
}

.primary-btn:hover {
    filter: brightness(1.1);
}

.primary-btn:active {
    box-shadow: 0 2px 0 #145a32;
    transform: translateY(2px);
}

.danger-btn {
    background: linear-gradient(to bottom, #e74c3c, #c0392b);
    color: white;
    border: 1px solid #922b21;
    box-shadow: 0 4px 0 #7b241c;
    font-size: 1.1rem;
    padding: 0.6rem 1.5rem;
}

.danger-btn:hover {
    filter: brightness(1.1);
}

.danger-btn:active {
    box-shadow: 0 2px 0 #7b241c;
    transform: translateY(2px);
}

.secondary-btn {
    background: var(--secondary-btn-bg);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    width: 100%;
    margin-bottom: 0.4rem;
    text-align: left;
    justify-content: flex-start;
}

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

.accent-btn {
    background: var(--accent-btn-bg);
    color: white;
    width: 100%;
}

.action-btn {
    background: #e67e22;
    color: white;
    border: 1px solid #d35400;
    box-shadow: 0 3px 0 #a04000;
}

.action-btn:hover {
    filter: brightness(1.1);
}

.action-btn:active {
    box-shadow: 0 1px 0 #a04000;
    transform: translateY(2px);
}

.icon-btn {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.3rem 0.6rem;
    font-size: 1.2rem;
    line-height: 1;
}

.icon-btn:hover {
    background: var(--button-hover);
    color: var(--text-primary);
    border-color: var(--text-accent);
}

/* Lists and Dividers */
.button-list {
    padding: 0.8rem;
    border-top: 1px solid #2c332e;
}

.divider {
    height: 1px;
    background: #2c332e;
    margin: 0.5rem 0;
}

.divider-text {
    font-size: 0.75rem;
    color: #5d6d63;
    text-transform: uppercase;
    margin: 1rem 0 0.5rem 0;
    font-weight: 700;
}

.divider-vertical {
    width: 1px;
    height: 40px;
    background: var(--border-color);
    margin: 0 10px;
}

/* Status Modules */
.status-pill {
    display: inline-flex;
    align-items: center;
    background: rgba(0,0,0,0.3);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.turn-gnomes {
    border-color: #3498db;
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.2);
}

.turn-gnomes .label { color: #85c1e9; }
.turn-gnomes .value { color: white; font-weight: bold; }

.turn-light {
    border-color: #f1c40f;
    box-shadow: 0 0 10px rgba(241, 196, 15, 0.2);
}

.turn-light .label { color: #f7dc6f; }
.turn-light .value { color: white; font-weight: bold; }

/* Gnome List */
.gnome-list {
    display: flex;
    gap: 0.5rem;
}

.gnome-token {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: #2c3e50;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    border: 1px solid #444;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.gnome-token.active {
    background: #34495e;
    border-color: #ecf0f1;
    box-shadow: 0 0 8px rgba(236, 240, 241, 0.4);
}

.gnome-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-panel);
}
::-webkit-scrollbar-thumb {
    background: #3e4a42;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #5d6d63;
}

/* Helper Classes for moved inline styles */
.info-panel {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    margin-bottom: 10px;
}

.info-title {
    padding: 10px 10px 5px 10px;
    margin: 0;
    font-size: 1em;
    color: #e0e0e0;
}

.info-content {
    padding: 0 10px 10px 10px;
    font-size: 0.9em;
    line-height: 1.4;
    color: #ccc;
}

.info-paragraph {
    margin-bottom: 8px;
}

.seed-container {
    padding: 0 0.8rem 0.8rem 0.8rem;
}

.seed-label {
    display: block;
    margin-bottom: 4px;
}

.seed-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.seed-input {
    flex: 1;
}

.status-text-gnomes {
    font-weight: bold;
    color: #2ecc71;
    font-size: 1.2em;
    text-shadow: 0 0 10px rgba(46, 204, 113, 0.5);
}

.status-text-light {
    font-weight: bold;
    color: #e74c3c;
    font-size: 1.2em;
    text-shadow: 0 0 10px rgba(231, 76, 60, 0.5);
}

.status-moves-label {
    color: #aaa;
    margin-right: 8px;
}

.status-moves-gnome {
    color: #2ecc71;
    font-weight: bold;
}

.status-moves-separator {
    margin: 0 8px;
    color: #555;
}

.status-moves-light {
    color: #f1c40f;
    font-weight: bold;
}

.turn-label {
    margin-right: 8px;
}

.turn-icon {
    margin-left: 8px;
}