static/styles.css

/* Production source indicator */
#production-source {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 6px 0 8px;
    font-size: 12px;
}

/* Game Over Overlay */
#game-over-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
#game-over-overlay.hidden { display: none; }
.game-over-content {
    background: #111;
    color: #fff;
    padding: 24px 28px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    min-width: 320px;
    text-align: center;
}
.game-over-content h2 { margin: 0 0 12px; font-size: 20px; }
.game-over-actions { display: flex; gap: 12px; justify-content: center; }
.game-over-actions button {
    background: #2d7ef7;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
}
.game-over-actions button:hover { background: #226ad1; }
#production-source .label { opacity: 0.8; }
#production-source-name { font-weight: 700; }
#production-source-clear {
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 2px 4px;
}
/* Modern RTS Game Styles */
:root {
    --primary-color: #4A90E2;
    --secondary-color: #E74C3C;
    --success-color: #2ECC71;
    --warning-color: #F39C12;
    --dark-bg: #1a1a2e;
    --dark-panel: #16213e;
    --light-text: #eaeaea;
    --border-color: #0f3460;
    --hover-color: #533483;
}

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

body {
    font-family: 'Noto Sans', 'Noto Sans TC', 'Segoe UI', 'Microsoft JhengHei', 'PingFang TC', 'Apple LiGothic Medium', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--dark-bg);
    color: var(--light-text);
    overflow: hidden;
    user-select: none;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
}

/* Top Bar */
#topbar {
    background: var(--dark-panel);
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.topbar-left h1 {
    font-size: 24px;
    font-weight: bold;
    background: linear-gradient(45deg, var(--primary-color), var(--success-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#game-info {
    display: flex;
    gap: 10px;
}

.info-badge {
    background: rgba(74, 144, 226, 0.2);
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 14px;
    border: 1px solid var(--primary-color);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.resource-display {
    display: flex;
    gap: 15px;
}

.resource-item {
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(46, 204, 113, 0.2);
    padding: 8px 15px;
    border-radius: 8px;
    font-weight: bold;
    border: 1px solid var(--success-color);
}

.resource-icon {
    font-size: 20px;
}

/* Nuke Indicator */
#nuke-indicator {
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid var(--danger-color);
    padding: 8px 15px;
    border-radius: 8px;
    min-width: 180px;
    transition: all 0.3s ease;
}

#nuke-indicator.ready {
    background: rgba(46, 204, 113, 0.3);
    border-color: var(--success-color);
    animation: nukeReady 1s ease-in-out infinite;
}

@keyframes nukeReady {
    0%, 100% { box-shadow: 0 0 10px rgba(46, 204, 113, 0.5); }
    50% { box-shadow: 0 0 20px rgba(46, 204, 113, 0.8); }
}

.nuke-status {
    font-size: 12px;
    font-weight: bold;
    margin-bottom: 4px;
    color: var(--light-text);
}

#nuke-indicator.ready .nuke-status {
    color: var(--success-color);
}

.nuke-charge-container {
    width: 100%;
    height: 6px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
    overflow: hidden;
}

.nuke-charge-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--danger-color), #f39c12);
    transition: width 0.3s ease;
}

#nuke-indicator.ready .nuke-charge-bar {
    background: linear-gradient(90deg, var(--success-color), #2ecc71);
}

/* Sound Control */
.sound-control {
    display: flex;
    align-items: center;
}

.sound-btn {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border-color);
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--light-text);
    font-size: 20px;
}

.sound-btn:hover {
    background: rgba(74, 144, 226, 0.2);
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.sound-btn:active {
    transform: scale(0.95);
}

.sound-btn.muted {
    opacity: 0.5;
    border-color: var(--secondary-color);
}

.sound-btn.muted .sound-icon::before {
    content: '🔇';
    position: absolute;
}

.sound-icon {
    display: inline-block;
    position: relative;
}

/* Language Selector */
.language-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,0,0,0.3);
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.language-selector label {
    font-size: 18px;
}

#language-select {
    background: var(--dark-bg);
    color: var(--light-text);
    border: 1px solid var(--border-color);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
}

#language-select:hover {
    border-color: var(--primary-color);
}

#language-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(74, 144, 226, 0.5);
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,0,0,0.3);
    padding: 8px 15px;
    border-radius: 8px;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-dot.connected {
    background: var(--success-color);
}

.status-dot.disconnected {
    background: var(--secondary-color);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Game Container */
#game-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebars */
#left-sidebar, #right-sidebar {
    width: 280px;
    background: var(--dark-panel);
    border-right: 2px solid var(--border-color);
    overflow-y: auto;
    overflow-x: hidden;
}

#right-sidebar {
    border-right: none;
    border-left: 2px solid var(--border-color);
}

.sidebar-section {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-section h3 {
    margin-bottom: 12px;
    color: var(--primary-color);
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Intel/AI Analysis Panel */
.intel-section {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(46, 204, 113, 0.1));
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 15px;
}

#intel-panel {
    background: rgba(0, 0, 0, 0.3);
    padding: 12px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    min-height: 80px;
}

.intel-status {
    font-size: 12px;
    color: var(--warning-color);
    margin-bottom: 8px;
    font-style: italic;
}

.intel-summary {
    font-size: 13px;
    color: var(--light-text);
    margin-bottom: 10px;
    line-height: 1.5;
    font-weight: 500;
}

.intel-tips {
    font-size: 11px;
    color: var(--success-color);
    line-height: 1.4;
}

.intel-tips > div {
    margin-bottom: 4px;
    padding-left: 12px;
    position: relative;
}

.intel-tips > div::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

#intel-header {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 10px;
}

#intel-header.offline {
    color: var(--secondary-color);
}

#intel-header.updating {
    color: var(--warning-color);
}

#intel-header.active {
    color: var(--success-color);
}

.intel-refresh-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.intel-refresh-btn:hover {
    background: var(--success-color);
    transform: rotate(180deg);
}

.intel-refresh-btn:active {
    transform: scale(0.95) rotate(180deg);
}

/* Build & Unit Buttons */
.build-buttons, .unit-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.build-btn, .unit-btn {
    background: linear-gradient(135deg, var(--dark-bg), var(--dark-panel));
    border: 2px solid var(--border-color);
    color: var(--light-text);
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    position: relative;
}

.build-btn:hover, .unit-btn:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
}

.build-btn:active, .unit-btn:active {
    transform: translateY(0);
}

.build-icon, .unit-icon {
    font-size: 32px;
}

.build-name, .unit-name {
    font-size: 12px;
    font-weight: bold;
}

.build-cost, .unit-cost {
    font-size: 11px;
    color: var(--warning-color);
}

/* Canvas Container */
#canvas-container {
    flex: 1;
    position: relative;
    background: #0a0a0a;
    overflow: hidden;
}

#game-canvas {
    width: 100%;
    height: 100%;
    display: block;
    cursor: crosshair;
}

/* Minimap */
#minimap-container {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 240px;
    height: 180px;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
}

#minimap {
    width: 100%;
    height: 100%;
    display: block;
}

#minimap-viewport {
    position: absolute;
    border: 2px solid rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.1);
    pointer-events: none;
}

/* Camera Controls */
#camera-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.camera-btn {
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.camera-btn:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

/* Selection Info */
#selection-info {
    background: rgba(0,0,0,0.3);
    padding: 10px;
    border-radius: 8px;
    min-height: 100px;
}

.no-selection {
    color: #888;
    text-align: center;
    padding: 20px 0;
}

.selection-item {
    background: rgba(74, 144, 226, 0.2);
    padding: 8px;
    margin: 5px 0;
    border-radius: 5px;
    border-left: 3px solid var(--primary-color);
}

/* Control Groups */
#control-groups-display {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 10px;
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
}

.control-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(74, 144, 226, 0.1);
    border: 2px solid rgba(74, 144, 226, 0.3);
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 50px;
}

.control-group:hover {
    background: rgba(74, 144, 226, 0.2);
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.control-group.active {
    background: rgba(46, 204, 113, 0.2);
    border-color: var(--success-color);
    box-shadow: 0 0 10px rgba(46, 204, 113, 0.3);
}

.control-group.selected {
    border-color: var(--warning-color);
    box-shadow: 0 0 15px rgba(243, 156, 18, 0.5);
}

.group-num {
    font-size: 18px;
    font-weight: bold;
    color: var(--primary-color);
}

.control-group.active .group-num {
    color: var(--success-color);
}

.group-count {
    font-size: 12px;
    color: #888;
    margin-top: 4px;
}

.control-group.active .group-count {
    color: var(--light-text);
}

.control-groups-hint {
    font-size: 11px;
    color: #888;
    text-align: center;
    margin-top: 8px;
    font-style: italic;
}

/* Production Queue */
#production-queue {
    background: rgba(0,0,0,0.3);
    padding: 10px;
    border-radius: 8px;
    min-height: 120px;
}

.empty-queue {
    color: #888;
    text-align: center;
    padding: 20px 0;
}

.queue-item {
    background: rgba(243, 156, 18, 0.2);
    padding: 10px;
    margin: 5px 0;
    border-radius: 5px;
    border-left: 3px solid var(--warning-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.queue-progress {
    width: 100%;
    height: 6px;
    background: rgba(0,0,0,0.5);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 5px;
}

.queue-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--success-color), var(--warning-color));
    transition: width 0.3s ease;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.action-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--hover-color));
    border: none;
    color: white;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.action-btn:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.4);
}

/* Game Stats */
#game-stats {
    background: rgba(0,0,0,0.3);
    padding: 10px;
    border-radius: 8px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-row span:last-child {
    color: var(--primary-color);
    font-weight: bold;
}

/* Notifications */
#notifications {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.notification {
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid var(--primary-color);
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s;
    pointer-events: all;
}

.notification.success { border-color: var(--success-color); }
.notification.warning { border-color: var(--warning-color); }
.notification.error { border-color: var(--secondary-color); }

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateX(400px);
    }
}

/* Loading Screen */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

#loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-content {
    text-align: center;
}

.loading-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--primary-color), var(--success-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loading-bar {
    width: 300px;
    height: 10px;
    background: rgba(0,0,0,0.5);
    border-radius: 5px;
    overflow: hidden;
    margin: 20px auto;
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
    animation: loading 1.5s infinite;
    width: 50%;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(300%); }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Hint System */
.hint-container {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(74, 144, 226, 0.95);
    color: white;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    z-index: 10000;
    max-width: 600px;
    text-align: center;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.hint-container.center {
    top: 50%;
    transform: translate(-50%, -50%);
}

.hint-container.top {
    top: 80px;
    transform: translateX(-50%) translateY(0);
}

.hint-container.bottom {
    bottom: 80px;
    top: auto;
    transform: translateX(-50%) translateY(0);
}

.hint-container.visible {
    opacity: 1;
}

.hint-container.center.visible {
    transform: translate(-50%, -50%) scale(1.05);
}

.hint-container.top.visible {
    transform: translateX(-50%) translateY(10px);
}

.hint-container.bottom.visible {
    transform: translateX(-50%) translateY(-10px);
}

/* Hint glow effect */
.hint-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #4A90E2, #2ECC71, #4A90E2);
    border-radius: 8px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.hint-container.visible::before {
    opacity: 0.5;
    animation: hintGlow 2s ease-in-out infinite;
}

@keyframes hintGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.7; }
}

/* Responsive Design */
@media (max-width: 1400px) {
    #left-sidebar, #right-sidebar {
        width: 220px;
    }
    
    .build-buttons, .unit-buttons {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    #left-sidebar, #right-sidebar {
        width: 180px;
    }
    
    .sidebar-section {
        padding: 10px;
    }
    
    #minimap-container {
        width: 180px;
        height: 135px;
    }
    
    .hint-container {
        font-size: 14px;
        padding: 12px 24px;
        max-width: 400px;
    }
}