:root {
    --primary-color: #4a90e2;
    --primary-hover: #357abd;
    --success-color: #2ecc71;
    --bg-color: #f0f4f8;
    --panel-bg: rgba(255, 255, 255, 0.85);
    --text-main: #333;
    --text-light: #666;
    --border-color: #d1d9e6;
    --shadow: 0 8px 32px rgba(31, 38, 135, 0.1);
    --glass-border: 1px solid rgba(255, 255, 255, 0.4);
}

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

body {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    background: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow: hidden; /* Prevent scrolling when dragging */
}

.app-container {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 1200px;
    height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

header {
    background: rgba(255, 255, 255, 0.6);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: var(--glass-border);
    flex-wrap: wrap;
    gap: 15px;
}

h1 {
    font-size: 1.5rem;
    color: #2c3e50;
    text-shadow: 1px 1px 2px rgba(255,255,255,0.8);
    margin: 0;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.timer {
    font-size: 1.8rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.8);
    padding: 5px 15px;
    border-radius: 12px;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.05);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 24px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.status-message {
    width: 100%;
    text-align: center;
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: bold;
}

.game-area {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* Map Area */
.map-container {
    flex: 2;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.geolonia-svg-map {
    width: 100%;
    height: 100%;
    max-height: 100%;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1));
}

.prefecture {
    transition: fill 0.3s ease, stroke-width 0.2s;
    cursor: default;
}

/* Ensure empty prefectures can be hovered/dropped on */
.prefecture.highlight {
    fill: #ffd700 !important;
    stroke: #ff8c00;
    stroke-width: 2px;
}

.prefecture.filled {
    fill: var(--success-color) !important;
    stroke: #27ae60;
}

/* Panel Area */
.panel-container {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    background: rgba(255, 255, 255, 0.5);
    border-left: var(--glass-border);
    display: flex;
    flex-direction: column;
}

.panel-header {
    padding: 15px;
    background: rgba(255, 255, 255, 0.7);
    text-align: center;
    font-weight: bold;
    border-bottom: var(--glass-border);
    color: var(--text-main);
}

.panel-area {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 10px;
    position: relative;
}

/* Custom Scrollbar for panel area */
.panel-area::-webkit-scrollbar {
    width: 8px;
}
.panel-area::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
}
.panel-area::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

/* Draggable Panels */
.city-panel {
    background: white;
    padding: 8px 15px;
    border-radius: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    font-weight: bold;
    color: var(--primary-color);
    cursor: grab;
    user-select: none;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid var(--border-color);
    z-index: 10;
    touch-action: none; /* Important for pointer events on mobile */
}

.city-panel:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.city-panel.dragging {
    position: fixed; /* Use fixed for dragging across containers */
    cursor: grabbing;
    transform: scale(1.1) !important;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2) !important;
    z-index: 1000;
    opacity: 0.9;
}

/* Prevent interacting with map text when dragging */
.map-labels {
    pointer-events: none;
}
.map-label {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    font-size: 14px;
    font-weight: bold;
    fill: white;
    text-anchor: middle;
    pointer-events: none;
}

/* Overlay for Results */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.result-modal {
    background: white;
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.overlay.show .result-modal {
    transform: translateY(0);
}

.result-modal h2 {
    color: var(--success-color);
    margin-bottom: 20px;
    font-size: 2rem;
}

.result-modal p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--text-main);
}

#final-time {
    font-weight: bold;
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .app-container {
        height: 100vh;
        border-radius: 0;
    }
    .game-area {
        flex-direction: column;
    }
    .map-container {
        flex: 1;
        padding: 5px;
    }
    .panel-container {
        flex: 1;
        max-width: 100%;
        border-left: none;
        border-top: var(--glass-border);
    }
    header {
        flex-direction: column;
        padding: 10px;
    }
    .timer {
        font-size: 1.4rem;
    }
}