/* Font Awesome Loading */
@font-face {
    font-family: 'FontAwesome';
    src: url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/webfonts/fa-solid-900.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
}

/* Game Icons Loading */
@font-face {
    font-family: 'game-icons';
    src: url('https://game-icons.net/font/game-icons.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    overflow: hidden;
}

.hidden {
    display: none !important;
}

/* Main Menu */
.menu-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="g"><stop offset="0" stop-color="%23000"/><stop offset="1" stop-color="%23222"/></radialGradient></defs><rect fill="url(%23g)" width="1000" height="1000"/></svg>');
    background-size: cover;
}

.menu-container {
    background: rgba(20, 20, 40, 0.9);
    border: 3px solid #d4af37;
    border-radius: 15px;
    padding: 50px;
    box-shadow: 0 0 50px rgba(212, 175, 55, 0.5);
    text-align: center;
    min-width: 400px;
}

.game-title {
    font-size: 3em;
    color: #d4af37;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.8);
    margin-bottom: 40px;
    font-family: 'Georgia', serif;
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.menu-btn {
    background: linear-gradient(135deg, #4a4a8a 0%, #2a2a5a 100%);
    color: #fff;
    border: 2px solid #d4af37;
    padding: 15px 30px;
    font-size: 1.2em;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.menu-btn:hover {
    background: linear-gradient(135deg, #6a6aaa 0%, #4a4a8a 100%);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 1.3em;
}

.back-btn {
    margin-top: 20px;
    background: linear-gradient(135deg, #8a4a4a 0%, #5a2a2a 100%);
}

/* Mission List */
.mission-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 20px 0;
    max-height: 400px;
    overflow-y: auto;
}

.mission-item {
    background: rgba(60, 60, 100, 0.6);
    border: 2px solid #888;
    padding: 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: left;
}

.mission-item:hover {
    background: rgba(80, 80, 120, 0.8);
    border-color: #d4af37;
}

.mission-item.locked {
    opacity: 0.5;
    cursor: not-allowed;
}

.mission-item h3 {
    color: #d4af37;
    margin-bottom: 5px;
}

.mission-item p {
    font-size: 0.9em;
    color: #ccc;
}

/* Game Container */
#game-container {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

#game-ui {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Top Bar */
.top-bar {
    background: rgba(20, 20, 40, 0.95);
    border-bottom: 2px solid #d4af37;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.resources {
    display: flex;
    gap: 20px;
}

.resource-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 1.1em;
    font-weight: bold;
}

.resource-icon {
    font-size: 1.3em;
    color: #ffd700;
    display: flex;
    align-items: center;
}

.resource-icon i {
    display: block;
}

.mission-info {
    text-align: center;
    flex: 1;
}

.mission-info h3 {
    color: #d4af37;
    margin-bottom: 5px;
}

.mission-info p {
    font-size: 0.9em;
    color: #aaa;
}

.game-controls {
    display: flex;
    gap: 10px;
}

.control-btn {
    background: rgba(80, 80, 120, 0.8);
    color: #fff;
    border: 1px solid #d4af37;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.control-btn:hover {
    background: rgba(100, 100, 140, 0.9);
}

/* Game View */
.game-view {
    flex: 1;
    position: relative;
    background: #1a1a1a;
}

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

#minimap {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 200px;
    height: 200px;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid #d4af37;
    border-radius: 5px;
}

#minimapCanvas {
    width: 100%;
    height: 100%;
}

/* Bottom Bar */
.bottom-bar {
    background: rgba(20, 20, 40, 0.95);
    border-top: 2px solid #d4af37;
    padding: 15px;
    display: flex;
    gap: 20px;
    min-height: 150px;
}

.unit-info {
    display: flex;
    gap: 15px;
    flex: 1;
    background: rgba(40, 40, 60, 0.8);
    border-radius: 8px;
    padding: 10px;
}

.unit-portrait {
    width: 80px;
    height: 80px;
    background: #000;
    border: 2px solid #d4af37;
    border-radius: 5px;
}

#unitPortrait {
    width: 100%;
    height: 100%;
}

.unit-details {
    flex: 1;
}

.unit-details h4 {
    color: #d4af37;
    margin-bottom: 10px;
}

.stat-bars {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-bar {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stat-bar span {
    width: 30px;
    font-weight: bold;
}

.bar {
    flex: 1;
    height: 20px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid #666;
    border-radius: 3px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    transition: width 0.3s;
}

.health-bar .bar-fill {
    background: linear-gradient(90deg, #e74c3c 0%, #c0392b 100%);
}

.mana-bar .bar-fill {
    background: linear-gradient(90deg, #3498db 0%, #2980b9 100%);
}

.unit-abilities {
    display: flex;
    gap: 10px;
    align-items: center;
}

.ability-btn {
    width: 50px;
    height: 50px;
    background: rgba(60, 60, 100, 0.8);
    border: 2px solid #d4af37;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.5em;
    transition: all 0.3s;
}

.ability-btn:hover {
    background: rgba(80, 80, 120, 0.9);
    transform: scale(1.1);
}

.ability-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Production Panel */
.production-panel {
    flex: 1;
    background: rgba(40, 40, 60, 0.8);
    border-radius: 8px;
    padding: 10px;
}

.production-panel h4 {
    color: #d4af37;
    margin-bottom: 10px;
}

.unit-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
    max-height: 120px;
    overflow-y: auto;
}

.unit-btn {
    background: rgba(60, 60, 100, 0.8);
    border: 2px solid #888;
    border-radius: 5px;
    padding: 8px 5px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 90px;
}

.unit-btn:hover {
    background: rgba(80, 80, 120, 0.9);
    border-color: #d4af37;
    transform: translateY(-2px);
}

.unit-btn .unit-icon {
    font-size: 1.8em;
    display: block;
    margin-bottom: 5px;
    line-height: 1;
}

.unit-btn .unit-icon i {
    display: block;
}

.unit-btn .unit-name {
    font-size: 0.75em;
    line-height: 1.2;
    margin-bottom: 4px;
    word-wrap: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.unit-btn .unit-cost {
    font-size: 0.7em;
    color: #ffd700;
    line-height: 1.2;
    white-space: nowrap;
}

.unit-btn .unit-cost i {
    font-size: 0.9em;
    margin-right: 2px;
}

/* Overlay Screens */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.victory {
    border-color: #2ecc71;
    box-shadow: 0 0 50px rgba(46, 204, 113, 0.5);
}

.defeat {
    border-color: #e74c3c;
    box-shadow: 0 0 50px rgba(231, 76, 60, 0.5);
}

/* Settings Screen */
.settings-content {
    padding: 20px;
    text-align: left;
}

.setting-item {
    margin: 20px 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.setting-item label {
    flex: 1;
    color: #d4af37;
    font-size: 1.1em;
}

.setting-item input[type="range"] {
    flex: 2;
    height: 8px;
    background: rgba(60, 60, 100, 0.6);
    border-radius: 5px;
    outline: none;
}

.setting-item input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: #d4af37;
    cursor: pointer;
    border-radius: 50%;
}

.setting-item input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #d4af37;
    cursor: pointer;
    border-radius: 50%;
    border: none;
}

.setting-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.setting-item span {
    min-width: 50px;
    color: #fff;
    font-weight: bold;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(40, 40, 60, 0.5);
}

::-webkit-scrollbar-thumb {
    background: #d4af37;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b8941f;
}