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

body { 
    font-family: 'Arial', sans-serif; 
    overflow: hidden; 
    background-color: #1a1a1a; 
}

/* ===================================
   MAIN MENU / LOBBY STYLES
   =================================== */
#main-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

#main-menu-content {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 40px;
    border-radius: 15px;
    max-width: 600px;
    width: 90%;
    text-align: center;
    border: 2px solid #667eea;
}

#main-menu-content h1 {
    font-size: 48px;
    color: #ffd700;
    margin-bottom: 10px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
}

#main-menu-content h2 {
    font-size: 24px;
    color: #ccc;
    margin-bottom: 30px;
}

#connection-status {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

#status-indicator {
    font-size: 24px;
}

.status-connected {
    color: #66ff66;
}

.status-disconnected {
    color: #ff4444;
}

#status-text {
    color: white;
    font-size: 16px;
    font-weight: bold;
}

#menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.menu-btn {
    padding: 15px 30px;
    font-size: 18px;
    font-weight: bold;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.menu-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
}

.menu-btn:active:not(:disabled) {
    transform: translateY(0);
}

.menu-btn:disabled {
    background: #555;
    cursor: not-allowed;
    opacity: 0.5;
}

#public-rooms {
    margin-top: 20px;
}

#public-rooms h3 {
    color: #ffd700;
    margin-bottom: 15px;
    font-size: 20px;
}

#room-list {
    max-height: 200px;
    overflow-y: auto;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 10px;
}

.room-item {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s;
}

.room-item:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

.room-info {
    color: white;
    font-size: 16px;
}

.room-players {
    color: #66ff66;
    font-weight: bold;
}

.no-rooms {
    color: #999;
    font-style: italic;
}

/* ===================================
   MODAL STYLES
   =================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-content {
    background-color: #2a2a2a;
    padding: 40px;
    border-radius: 15px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    border: 2px solid #667eea;
}

.modal-content h2 {
    color: #ffd700;
    margin-bottom: 20px;
    font-size: 28px;
}

#room-code-input {
    width: 100%;
    padding: 15px;
    font-size: 24px;
    text-align: center;
    text-transform: uppercase;
    border: 2px solid #667eea;
    border-radius: 8px;
    background-color: #1a1a1a;
    color: white;
    margin-bottom: 20px;
    letter-spacing: 5px;
}

.modal-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.error-text {
    color: #ff4444;
    margin-top: 10px;
    font-size: 14px;
}

/* ===================================
   STAGING AREA (ROOM LOBBY) STYLES
   =================================== */
#staging-area {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

#staging-content {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 40px;
    border-radius: 15px;
    max-width: 700px;
    width: 90%;
    text-align: center;
    border: 2px solid #667eea;
}

#staging-content h1 {
    font-size: 42px;
    color: #ffd700;
    margin-bottom: 20px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
}

#room-code-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
    font-size: 20px;
    color: white;
}

#room-code {
    font-size: 36px;
    font-weight: bold;
    color: #ffd700;
    background-color: rgba(255, 215, 0, 0.1);
    padding: 10px 30px;
    border-radius: 10px;
    border: 2px solid #ffd700;
    letter-spacing: 8px;
}

#player-slots {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.player-slot {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    border: 2px solid #555;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.player-slot.filled {
    border-color: #66ff66;
    background-color: rgba(102, 255, 102, 0.1);
}

.slot-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid #555;
    background-color: transparent;
    transition: all 0.3s;
}

.player-slot.filled .slot-circle {
    border-color: currentColor;
    background-color: currentColor;
    box-shadow: 0 0 20px currentColor;
}

.slot-circle.blue { color: #4287f5; }
.slot-circle.purple { color: #a142f5; }
.slot-circle.red { color: #f54242; }
.slot-circle.orange { color: #f5a742; }

.slot-label {
    color: white;
    font-size: 16px;
    font-weight: bold;
}

#staging-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 20px;
}

#staging-status {
    color: #aaa;
    font-size: 16px;
}

.host-only {
    display: none;
}

.is-host .host-only {
    display: block;
}

/* ===================================
   GAME CONTAINER STYLES
   =================================== */
#game-container { 
    position: relative; 
    width: 100vw; 
    height: 100vh; 
    overflow: hidden; 
}

#gameCanvas { 
    display: block; 
    background-color: #2a2a2a; 
    cursor: crosshair; 
}

#ui { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    pointer-events: none; 
}

#ui > * { 
    pointer-events: auto; 
}

/* Equipped Item UI */
#equipped-item-ui {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.7);
    padding: 10px 15px;
    border-radius: 10px;
    border: 2px solid #555;
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-weight: bold;
}

#equipped-item-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

/* Feedback Message */
#feedback-message { 
    position: absolute; 
    top: 20px; 
    left: 50%; 
    transform: translateX(-50%); 
    background-color: rgba(0, 0, 0, 0.8); 
    color: white; 
    padding: 10px 25px; 
    border-radius: 8px; 
    font-size: 18px; 
    font-weight: bold; 
    border: 2px solid #ffd700; 
    z-index: 50; 
    transition: opacity 0.5s, top 0.5s; 
}

/* Top Left - Stats */
#top-left { 
    position: absolute; 
    top: 20px; 
    left: 20px; 
    background-color: rgba(0, 0, 0, 0.7); 
    padding: 15px; 
    border-radius: 10px; 
    color: white; 
    min-width: 200px; 
}

#health-container { 
    margin-bottom: 10px; 
    position: relative; 
}

#health-bar { 
    width: 100%; 
    height: 25px; 
    background-color: #333; 
    border-radius: 5px; 
    overflow: hidden; 
    position: relative; 
}

#health-bar::after { 
    content: ''; 
    position: absolute; 
    top: 0; 
    left: 0; 
    height: 100%; 
    width: var(--health-width, 100%); 
    background: linear-gradient(90deg, #ff4444, #ff6666); 
    transition: width 0.3s; 
}

#health-text { 
    position: absolute; 
    top: 50%; 
    left: 50%; 
    transform: translate(-50%, -50%); 
    color: white; 
    font-weight: bold; 
    font-size: 14px; 
    text-shadow: 1px 1px 2px black; 
    z-index: 1; 
}

.resource { 
    margin: 8px 0; 
    font-size: 16px; 
    font-weight: bold; 
}

/* Top Right - Wave Info */
#top-right { 
    position: absolute; 
    top: 20px; 
    right: 20px; 
    background-color: rgba(0, 0, 0, 0.7); 
    padding: 15px; 
    border-radius: 10px; 
    color: white; 
    text-align: right; 
}

#wave-info { 
    font-size: 20px; 
    font-weight: bold; 
    margin-bottom: 10px; 
    color: #ffd700; 
}

#timer-container { 
    font-size: 18px; 
}

#timer { 
    font-weight: bold; 
    color: #66ff66; 
}

/* Bottom Right - Start Wave Button */
#bottom-right { 
    position: absolute; 
    bottom: 30px; 
    right: 30px; 
}

.game-btn { 
    padding: 15px 30px; 
    font-size: 18px; 
    font-weight: bold; 
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); 
    color: white; 
    border: none; 
    border-radius: 8px; 
    cursor: pointer; 
    transition: transform 0.2s, box-shadow 0.2s; 
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4); 
}

.game-btn:hover { 
    transform: translateY(-2px); 
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6); 
}

.game-btn:active { 
    transform: translateY(0); 
}

#start-wave-btn { 
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); 
}

/* Order Station */
#order-station { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background-color: rgba(0, 0, 0, 0.8); 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    z-index: 100; 
}

#order-station-content { 
    background-color: #2a2a2a; 
    padding: 30px; 
    border-radius: 15px; 
    max-width: 600px; 
    width: 90%; 
    color: white; 
    text-align: center; 
}

#order-station-content h2 { 
    font-size: 28px; 
    margin-bottom: 10px; 
    color: #ffd700; 
}

#order-station-content > p { 
    margin-bottom: 20px; 
    color: #aaa; 
}

#shop-items { 
    display: flex; 
    flex-direction: column; 
    gap: 15px; 
    margin-bottom: 20px; 
}

.shop-item { 
    background-color: #3a3a3a; 
    padding: 20px; 
    border-radius: 10px; 
    border: 2px solid #555; 
}

.shop-item h3 { 
    font-size: 20px; 
    margin-bottom: 8px; 
    color: #66ff66; 
}

.shop-item p { 
    margin: 5px 0; 
    color: #ccc; 
}

.shop-item .price { 
    font-weight: bold; 
    color: #ffd700; 
    font-size: 18px; 
}

.buy-btn { 
    padding: 10px 20px; 
    font-size: 16px; 
    font-weight: bold; 
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); 
    color: white; 
    border: none; 
    border-radius: 5px; 
    cursor: pointer; 
    transition: all 0.2s; 
}

.buy-btn:hover { 
    transform: scale(1.05); 
}

.buy-btn:disabled { 
    background: #555; 
    cursor: not-allowed; 
    opacity: 0.5; 
}

.owned { 
    display: inline-block; 
    margin-left: 10px; 
    color: #66ff66; 
    font-weight: bold; 
}

/* Game Over */
#game-over { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background-color: rgba(0, 0, 0, 0.95); 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    z-index: 200; 
}

#game-over-content { 
    text-align: center; 
    color: white; 
}

#game-over-content h1 { 
    font-size: 60px; 
    color: #ff4444; 
    margin-bottom: 20px; 
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.8); 
}

#game-over-content p { 
    font-size: 24px; 
    margin-bottom: 30px; 
}

#return-lobby-btn { 
    font-size: 20px; 
}

.hidden { 
    display: none !important; 
}