/* =========================================
   LOBBY REDESIGN - COMPACT & PLAYABLE
   ========================================= */


/* Game Header Button Styles - Like Language Button */
.header-left-buttons .menu-return-btn,
.header-left-buttons .quick-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(0, 212, 255, 0.1));
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
    color: var(--text-primary);
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.header-left-buttons .menu-return-btn::after,
.header-left-buttons .quick-btn::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    z-index: -1;
}

.header-left-buttons .menu-return-btn::after {
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
}

.header-left-buttons .quick-btn::after {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-blue));
}

.header-left-buttons .menu-return-btn::before,
.header-left-buttons .quick-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
    z-index: 1;
}

.header-left-buttons .menu-return-btn:hover::before,
.header-left-buttons .quick-btn:hover::before {
    left: 100%;
}

.header-left-buttons .menu-return-btn:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(255, 45, 117, 0.2), rgba(168, 85, 247, 0.2));
    box-shadow: 
        0 0 20px rgba(255, 45, 117, 0.5),
        0 0 10px rgba(168, 85, 247, 0.3);
}

.header-left-buttons .quick-btn:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(0, 212, 255, 0.2));
    box-shadow: 
        0 0 20px rgba(168, 85, 247, 0.5),
        0 0 10px rgba(0, 212, 255, 0.3);
}

.header-left-buttons button {
    filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.3));
}

/* Modal Base Styles */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
    display: flex;
}

.modal-container {
    background: var(--bg-card);
    border: 3px solid var(--neon-purple);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 
        0 0 50px rgba(168, 85, 247, 0.5),
        inset 0 0 30px rgba(168, 85, 247, 0.1);
    animation: modalSlide 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid rgba(168, 85, 247, 0.3);
}

.modal-title {
    font-size: var(--text-2xl);
    color: var(--neon-purple);
    text-shadow: 0 0 20px currentColor;
    font-family: var(--font-display);
}

.modal-close {
    width: 40px;
    height: 40px;
    background: rgba(255, 45, 117, 0.2);
    border: 2px solid var(--neon-pink);
    color: var(--neon-pink);
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--neon-pink);
    color: white;
    transform: rotate(90deg);
}

/* Header Buttons Container */
.lobby-modal .header-buttons {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 15px !important;
}

.lobby-modal .header-buttons .neon-btn.compact {
    padding: 8px 20px !important;
    font-size: 1rem !important;
    height: 40px !important;
    display: inline-flex !important;
    align-items: center !important;
    white-space: nowrap !important;
}

.lobby-modal .header-buttons .modal-close {
    flex-shrink: 0 !important;
    margin: 0 !important;
}

/* Lobby Modal Specific */
.lobby-modal {
    max-width: 95vw;
    width: 1600px;
    height: 85vh;
    max-height: 880px;
}

.lobby-modal .modal-body {
    height: calc(85vh - 80px);
    overflow: hidden;
}

/* Rules Modal */
.rules-modal .modal-container {
    max-width: 900px;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
}

.rule-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(168, 85, 247, 0.05);
    border: 2px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.rule-item:hover {
    border-color: var(--neon-purple);
    background: rgba(168, 85, 247, 0.1);
    transform: translateY(-2px);
}

.rule-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.rule-text h4 {
    color: var(--neon-purple);
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}

.rule-text p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Lobby Container - Optimized for 1728×912 */
#lobby-screen {
    width: 100vw;
    height: 912px; /* Fixed height for target resolution */
    max-height: 912px;
    overflow: hidden;
}

.lobby-container {
    width: 100%;
    height: 100%;
    max-height: 912px;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3a 100%);
    padding: 0;
}

/* Compact Header */
.lobby-header {
    height: 60px;
    background: rgba(20, 20, 40, 0.95);
    border-bottom: 2px solid var(--neon-purple);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    box-shadow: 0 2px 20px rgba(168, 85, 247, 0.3);
}

.back-btn-compact {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 45, 117, 0.2);
    border: 2px solid var(--neon-pink);
    color: var(--neon-pink);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-btn-compact:hover {
    background: var(--neon-pink);
    color: white;
    transform: scale(1.1);
}

.lobby-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--neon-purple);
    text-shadow: 0 0 20px currentColor;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.lobby-btn-start {
    padding: 10px 30px;
    background: linear-gradient(135deg, #ff2d75, #a855f7);
    border: none;
    border-radius: 25px;
    color: white;
    font-family: var(--font-main);
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 0 20px rgba(255, 45, 117, 0.5);
}

.lobby-btn-start:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(255, 45, 117, 0.8);
}

/* Main Grid Layout - Optimized for 1728×912 */
.lobby-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 400px 1fr; /* Left column (Players + Categories) | Right column (Settings) */
    grid-template-rows: 1fr;
    gap: 12px; /* Reduced gap */
    padding: 10px; /* Reduced padding */
    overflow: hidden;
    max-height: calc(912px - 60px - 20px); /* Explicit height constraint */
}

/* Left Column Container */
.left-panels {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
}

.left-panels .players-panel {
    flex: 0 0 250px; /* Fixed height for players */
}

.left-panels .categories-panel {
    flex: 1; /* Categories takes remaining space */
    min-height: 300px;
}

/* Panels */
.lobby-panel {
    background: rgba(20, 20, 40, 0.9);
    border: 2px solid rgba(168, 85, 247, 0.3);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    background: rgba(168, 85, 247, 0.1);
    padding: 10px 15px;
    border-bottom: 2px solid rgba(168, 85, 247, 0.3);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--neon-blue);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Players Panel */
.players-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.player-item {
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    padding: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.player-item:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--neon-blue);
}

.player-avatar-mini {
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.2);
    border: 2px solid var(--neon-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.player-name-input {
    flex: 1;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(0, 212, 255, 0.3);
    color: white;
    font-size: 1rem;
    padding: 5px;
}

.player-name-input:focus {
    outline: none;
    border-bottom-color: var(--neon-blue);
}

.btn-remove {
    width: 30px;
    height: 30px;
    background: rgba(255, 68, 68, 0.2);
    border: 2px solid #ff4444;
    color: #ff4444;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.btn-remove:hover {
    background: #ff4444;
    color: white;
    transform: rotate(90deg);
}

/* Categories Panel */
.category-search {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 20px;
    padding: 5px 15px;
    color: white;
    font-size: 0.9rem;
    max-width: 150px;
}

.category-search:focus {
    outline: none;
    border-color: var(--neon-purple);
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.3);
}

.category-controls {
    padding: 8px 15px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid rgba(168, 85, 247, 0.2);
}

.btn-tiny {
    padding: 4px 12px;
    background: rgba(168, 85, 247, 0.2);
    border: 1px solid var(--neon-purple);
    color: var(--neon-purple);
    border-radius: 15px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-tiny:hover {
    background: var(--neon-purple);
    color: white;
}

.categories-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Two columns for wider panel */
    gap: 6px;
    align-content: start;
}

.category-item {
    background: rgba(168, 85, 247, 0.1);
    border: 2px solid rgba(168, 85, 247, 0.3);
    border-radius: 8px;
    padding: 8px 10px; /* More compact padding */
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.category-item:hover {
    background: rgba(168, 85, 247, 0.2);
}

.category-item input[type="checkbox"] {
    display: none;
}

.category-item input[type="checkbox"]:checked + .cat-icon {
    color: var(--neon-green);
}

.category-item input[type="checkbox"]:checked ~ .cat-name {
    color: var(--neon-green);
    text-shadow: 0 0 5px currentColor;
}

.category-item.selected {
    background: rgba(168, 85, 247, 0.3);
    border-color: var(--neon-purple);
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.3);
}

.cat-icon {
    font-size: 1.2rem;
}

.cat-name {
    font-size: 0.9rem;
    flex: 1;
}

/* Settings Panel */
.settings-list {
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px; /* Reduced gap between settings */
}

.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 8px 0; /* Reduced vertical padding */
}

.setting-row label {
    font-size: 0.9rem;
    color: var(--neon-blue);
    display: flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}

.slider-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.slider-group input[type="range"] {
    flex: 1;
    height: 6px;
    background: rgba(168, 85, 247, 0.2);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.slider-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--neon-purple);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px var(--neon-purple);
}

.slider-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-value {
    min-width: 50px;
    text-align: right;
    color: var(--neon-green);
    font-family: var(--font-mono);
    font-size: 1rem;
    text-shadow: 0 0 5px currentColor;
}

/* Toggle switches */
.lobby-modal .toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
    flex-shrink: 0;
}

.mode-select {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(168, 85, 247, 0.3);
    color: white;
    padding: 8px;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
}

.mode-select:focus {
    outline: none;
    border-color: var(--neon-purple);
}

/* Tab Groups */
.tab-group {
    display: flex;
    gap: 6px;
    background: rgba(0, 0, 0, 0.2);
    padding: 6px;
    border-radius: 12px;
    border: 2px solid rgba(168, 85, 247, 0.2);
    flex: 1;
}

.lobby-modal .tab-group {
    max-width: 100%; /* Use available width in lobby modal */
}

.tab-btn {
    flex: 1;
    padding: 10px 16px; /* More padding with wider panel */
    background: transparent;
    border: none;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem; /* Slightly larger text */
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.tab-btn:hover {
    background: rgba(168, 85, 247, 0.1);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--neon-purple);
    color: white;
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.3);
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

.tab-btn.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

@keyframes modalSlide {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive tab styling */
@media (max-width: 768px) {
    .tab-btn {
        font-size: 0.75rem;
        padding: 6px 8px;
    }
    
    .tab-group {
        gap: 2px;
        padding: 2px;
    }
}

@media (max-width: 480px) {
    .tab-btn {
        font-size: 0.7rem;
        padding: 4px 6px;
    }
}

.game-info {
    margin-top: 20px; /* Fixed margin instead of auto */
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 8px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
}

.info-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.info-value {
    font-size: 1.1rem;
    color: var(--neon-green);
    font-family: var(--font-mono);
    text-shadow: 0 0 5px currentColor;
}

/* Small Buttons */
.btn-small {
    width: 30px;
    height: 30px;
    background: rgba(0, 212, 255, 0.2);
    border: 2px solid var(--neon-blue);
    color: var(--neon-blue);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.btn-small:hover {
    background: var(--neon-blue);
    color: white;
    transform: scale(1.1);
}

/* Scrollbar Styling */
.players-list::-webkit-scrollbar,
.categories-list::-webkit-scrollbar {
    width: 6px;
}

.players-list::-webkit-scrollbar-track,
.categories-list::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
}

.players-list::-webkit-scrollbar-thumb,
.categories-list::-webkit-scrollbar-thumb {
    background: var(--neon-purple);
    border-radius: 3px;
}

.players-list::-webkit-scrollbar-thumb:hover,
.categories-list::-webkit-scrollbar-thumb:hover {
    background: var(--neon-pink);
}

/* Hidden Category for Search */
.category-item.hidden {
    display: none;
}

/* Responsive - Desktop/Tablet */
@media (max-width: 1400px) {
    .lobby-grid {
        grid-template-columns: 350px 1fr; /* Slightly narrower left column */
    }
}

@media (max-width: 1200px) {
    .lobby-grid {
        grid-template-columns: 320px 1fr; /* Even narrower for laptop screens */
    }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .lobby-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }
    
    .left-panels {
        grid-row: 1;
        max-height: 40vh;
        overflow-y: auto;
    }
    
    .settings-panel {
        grid-row: 2;
    }
}