/* ============================================
   MULTIPLAYER LOBBY SYSTEM - Premium Gaming UI
   Redesigned: animated backgrounds, glassmorphism,
   neon accents, and polished micro-interactions
============================================ */

/* Navbar Multiplayer Link with Live Indicator */
.multiplayer-nav-link {
    position: relative;
    display: flex !important;
    align-items: center;
    gap: 6px;
}

.multiplayer-nav-link .live-dot {
    width: 8px;
    height: 8px;
    background: #00ff88;
    border-radius: 50%;
    animation: livePulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px #00ff88;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* ============================================
   MODAL OVERLAY & BACKGROUND
============================================ */
.multiplayer-lobby-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 20% 50%, rgba(0,255,136,0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 20%, rgba(0,212,255,0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(123,104,238,0.04) 0%, transparent 50%),
                rgba(5,7,12,0.97);
    z-index: 100003;
    backdrop-filter: blur(20px) saturate(1.3);
    overflow-y: auto;
    overflow-x: hidden;
}

.multiplayer-lobby-modal.active {
    display: block;
    animation: modalFadeIn 0.4s cubic-bezier(0.16,1,0.3,1);
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Animated grid background */
.multiplayer-lobby-modal::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image:
        linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes gridMove {
    0% { transform: translate(0,0); }
    100% { transform: translate(60px,60px); }
}

/* Floating orbs */
.multiplayer-lobby-modal::after {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background:
        radial-gradient(400px circle at 10% 30%, rgba(0,255,136,0.04), transparent 60%),
        radial-gradient(350px circle at 85% 15%, rgba(0,212,255,0.05), transparent 60%),
        radial-gradient(300px circle at 70% 80%, rgba(123,104,238,0.04), transparent 60%);
    animation: orbFloat 15s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 0;
}

@keyframes orbFloat {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(30deg); }
}

.multiplayer-lobby-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ============================================
   HEADER - Premium Gaming Banner
============================================ */
.multiplayer-lobby-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 28px 32px;
    background: linear-gradient(135deg, rgba(0,255,136,0.08) 0%, rgba(0,212,255,0.06) 50%, rgba(123,104,238,0.05) 100%);
    border: 1px solid rgba(0,255,136,0.25);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(30px);
    box-shadow:
        0 0 40px rgba(0,255,136,0.06),
        0 20px 60px rgba(0,0,0,0.3),
        inset 0 1px 0 rgba(255,255,255,0.05);
}

.multiplayer-lobby-header::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent 0%,
        rgba(0,255,136,0.04) 10%,
        transparent 20%,
        rgba(0,212,255,0.04) 30%,
        transparent 40%
    );
    animation: headerRotate 20s linear infinite;
    pointer-events: none;
}

@keyframes headerRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Scan line across header */
.multiplayer-lobby-header::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, #00ff88, #00d4ff, transparent);
    animation: headerScanline 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes headerScanline {
    0% { left: -100%; opacity: 0; }
    50% { opacity: 1; }
    100% { left: 200%; opacity: 0; }
}

.multiplayer-lobby-title {
    position: relative;
    z-index: 1;
}

.multiplayer-lobby-title h1,
.multiplayer-lobby-title h2 {
    font-family: 'Black Ops One', 'Russo One', sans-serif;
    font-size: 2.2rem;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #00ff88 0%, #00d4ff 40%, #7b68ee 80%, #00ff88 100%);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 6s ease infinite;
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 0;
    filter: drop-shadow(0 0 20px rgba(0,255,136,0.3));
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.multiplayer-lobby-title p {
    color: rgba(255,255,255,0.5);
    margin-top: 6px;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

/* Online Counter - Glowing Pill */
.multiplayer-online-count {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0,255,136,0.08);
    padding: 12px 24px;
    border-radius: 50px;
    border: 1px solid rgba(0,255,136,0.35);
    position: relative;
    z-index: 1;
    box-shadow: 0 0 25px rgba(0,255,136,0.08), inset 0 0 15px rgba(0,255,136,0.03);
    transition: all 0.3s ease;
}

.multiplayer-online-count:hover {
    border-color: rgba(0,255,136,0.6);
    box-shadow: 0 0 35px rgba(0,255,136,0.15);
}

.multiplayer-online-count .dot {
    width: 10px;
    height: 10px;
    background: #00ff88;
    border-radius: 50%;
    animation: livePulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 12px #00ff88, 0 0 30px rgba(0,255,136,0.3);
}

.multiplayer-online-count span {
    color: #00ff88;
    font-weight: 700;
    font-size: 1.15rem;
    text-shadow: 0 0 10px rgba(0,255,136,0.4);
}

/* Close Button */
.multiplayer-close-btn {
    background: linear-gradient(135deg, #ff2d55, #ff6b81);
    border: 1px solid rgba(255,45,85,0.4);
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(255,45,85,0.25);
}

.multiplayer-close-btn:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 8px 30px rgba(255,45,85,0.4);
    border-color: rgba(255,45,85,0.7);
}

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

/* ============================================
   MAIN LAYOUT - Two Column Grid
============================================ */
.multiplayer-lobby-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 28px;
    animation: contentSlideUp 0.5s cubic-bezier(0.16,1,0.3,1) 0.1s both;
}

@keyframes contentSlideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
    .multiplayer-lobby-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CREATE ROOM PANEL - Glass Card
============================================ */
.multiplayer-create-panel {
    background: linear-gradient(160deg, rgba(10,14,20,0.85), rgba(15,20,30,0.9));
    border: 1px solid rgba(0,255,136,0.18);
    border-radius: 24px;
    padding: 28px;
    position: sticky;
    top: 24px;
    height: fit-content;
    backdrop-filter: blur(20px);
    box-shadow:
        0 8px 40px rgba(0,0,0,0.3),
        0 0 30px rgba(0,255,136,0.04),
        inset 0 1px 0 rgba(255,255,255,0.04);
    transition: border-color 0.3s ease;
}

.multiplayer-create-panel:hover {
    border-color: rgba(0,255,136,0.3);
}

.multiplayer-create-panel h3 {
    color: #00ff88;
    font-family: 'Russo One', 'Black Ops One', sans-serif;
    font-size: 1.25rem;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0,255,136,0.12);
    position: relative;
    letter-spacing: 1px;
    text-shadow: 0 0 20px rgba(0,255,136,0.2);
}

.multiplayer-create-panel h3::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0;
    width: 60px; height: 2px;
    background: linear-gradient(90deg, #00ff88, transparent);
    border-radius: 2px;
}

/* Form Groups */
.multiplayer-form-group {
    margin-bottom: 22px;
}

.multiplayer-form-group label {
    display: block;
    color: rgba(255,255,255,0.65);
    margin-bottom: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

/* Input Fields - Glassmorphic */
.multiplayer-input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(0,0,0,0.35);
    border: 1.5px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    color: white;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    box-sizing: border-box;
    backdrop-filter: blur(10px);
}

.multiplayer-input::placeholder {
    color: rgba(255,255,255,0.25);
}

.multiplayer-input:hover {
    border-color: rgba(0,255,136,0.25);
}

.multiplayer-input:focus {
    outline: none;
    border-color: #00ff88;
    box-shadow: 0 0 0 3px rgba(0,255,136,0.1), 0 0 25px rgba(0,255,136,0.08);
    background: rgba(0,0,0,0.45);
}

/* Select Dropdowns */
.multiplayer-select {
    width: 100%;
    padding: 14px 18px;
    background: rgba(0,0,0,0.35);
    border: 1.5px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    color: white;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    box-sizing: border-box;
    backdrop-filter: blur(10px);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2300ff88' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.multiplayer-select:hover {
    border-color: rgba(0,255,136,0.25);
}

.multiplayer-select:focus {
    outline: none;
    border-color: #00ff88;
    box-shadow: 0 0 0 3px rgba(0,255,136,0.1), 0 0 25px rgba(0,255,136,0.08);
}

.multiplayer-select option {
    background: #0d1117;
    color: white;
    padding: 10px;
}

/* Create Room Button - Neon Glow */
.multiplayer-create-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #00ff88, #00d4aa);
    border: none;
    border-radius: 16px;
    color: #000;
    font-weight: 800;
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,255,136,0.25);
    margin-top: 4px;
}

.multiplayer-create-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.multiplayer-create-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 35px rgba(0,255,136,0.4);
}

.multiplayer-create-btn:hover::before {
    left: 100%;
}

.multiplayer-create-btn:active {
    transform: translateY(0) scale(0.98);
}

/* ============================================
   GAME SELECTOR - Custom Dropdown
============================================ */
.multiplayer-game-selector {
    position: relative;
}

.multiplayer-game-selector-btn {
    width: 100%;
    padding: 14px 18px;
    background: rgba(0,0,0,0.35);
    border: 1.5px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
}

.multiplayer-game-selector-btn:hover {
    border-color: rgba(0,255,136,0.25);
}

.multiplayer-game-selector.active .multiplayer-game-selector-btn {
    border-color: #00ff88;
    border-radius: 14px 14px 0 0;
    box-shadow: 0 0 25px rgba(0,255,136,0.08);
}

.selected-game-preview {
    display: flex;
    align-items: center;
    gap: 10px;
}

.selected-game-preview .placeholder {
    color: rgba(255,255,255,0.25);
    font-size: 0.9rem;
}

.selected-game-preview .game-cover-mini {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid rgba(255,255,255,0.1);
}

.selected-game-preview .game-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.dropdown-arrow {
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
    color: rgba(0,255,136,0.5);
    font-size: 0.8rem;
}

.multiplayer-game-selector.active .dropdown-arrow {
    transform: rotate(180deg);
    color: #00ff88;
}

.multiplayer-game-dropdown {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(10,14,20,0.98);
    border: 1.5px solid #00ff88;
    border-top: none;
    border-radius: 0 0 14px 14px;
    max-height: 300px;
    overflow: hidden;
    display: none;
    z-index: 100;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.multiplayer-game-selector.active .multiplayer-game-dropdown {
    display: block;
    animation: dropdownSlide 0.25s cubic-bezier(0.16,1,0.3,1);
}

@keyframes dropdownSlide {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.multiplayer-game-search {
    padding: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.multiplayer-game-search input {
    width: 100%;
    padding: 10px 14px;
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    color: white;
    font-size: 0.9rem;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

.multiplayer-game-search input::placeholder {
    color: rgba(255,255,255,0.3);
}

.multiplayer-game-search input:focus {
    outline: none;
    border-color: rgba(0,255,136,0.4);
}

.multiplayer-games-grid {
    max-height: 250px;
    overflow-y: auto;
    padding: 8px;
}

.multiplayer-games-grid::-webkit-scrollbar { width: 5px; }
.multiplayer-games-grid::-webkit-scrollbar-track { background: transparent; }
.multiplayer-games-grid::-webkit-scrollbar-thumb { background: rgba(0,255,136,0.3); border-radius: 5px; }
.multiplayer-games-grid::-webkit-scrollbar-thumb:hover { background: rgba(0,255,136,0.5); }

.multiplayer-game-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 4px;
    border: 1px solid transparent;
    animation: mpGameItemIn 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes mpGameItemIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.multiplayer-game-item:hover {
    background: rgba(0,255,136,0.06);
    border-color: rgba(0,255,136,0.15);
    transform: translateX(2px);
}

.multiplayer-game-item.selected {
    background: rgba(0,255,136,0.1);
    border: 1px solid rgba(0,255,136,0.35);
}

.multiplayer-game-item .game-cover {
    width: 48px; height: 48px;
    border-radius: 10px;
    object-fit: cover;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.multiplayer-game-item:hover .game-cover {
    transform: scale(1.06);
    box-shadow: 0 4px 16px rgba(0,255,136,0.2);
}

.multiplayer-game-item .game-cover-placeholder {
    width: 48px; height: 48px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0,255,136,0.1), rgba(0,212,255,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.multiplayer-game-item .game-info {
    flex: 1;
    min-width: 0;
}

.multiplayer-game-item .game-title {
    color: white;
    font-weight: 600;
    font-size: 0.88rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.multiplayer-game-item .game-console {
    color: rgba(255,255,255,0.4);
    font-size: 0.72rem;
    margin-top: 2px;
}

.multiplayer-game-empty {
    text-align: center;
    padding: 30px;
    color: rgba(255,255,255,0.35);
    font-size: 0.9rem;
}

.multiplayer-game-empty .icon {
    font-size: 2rem;
    margin-bottom: 10px;
    opacity: 0.5;
}

/* ============================================
   ROOMS PANEL - Browse Section
============================================ */
.multiplayer-rooms-panel {
    background: linear-gradient(160deg, rgba(10,14,20,0.85), rgba(15,20,30,0.9));
    border: 1px solid rgba(0,212,255,0.15);
    border-radius: 24px;
    padding: 28px;
    backdrop-filter: blur(20px);
    box-shadow:
        0 8px 40px rgba(0,0,0,0.3),
        0 0 30px rgba(0,212,255,0.03),
        inset 0 1px 0 rgba(255,255,255,0.04);
    transition: border-color 0.3s ease;
}

.multiplayer-rooms-panel:hover {
    border-color: rgba(0,212,255,0.25);
}

.multiplayer-rooms-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0,212,255,0.1);
    position: relative;
}

.multiplayer-rooms-header::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0;
    width: 60px; height: 2px;
    background: linear-gradient(90deg, #00d4ff, transparent);
    border-radius: 2px;
}

.multiplayer-rooms-header h3 {
    color: #00d4ff;
    font-family: 'Russo One', 'Black Ops One', sans-serif;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 1px;
    text-shadow: 0 0 20px rgba(0,212,255,0.2);
    margin: 0;
}

/* Refresh Button */
.multiplayer-refresh-btn {
    background: rgba(0,212,255,0.08);
    border: 1px solid rgba(0,212,255,0.25);
    color: #00d4ff;
    padding: 10px 22px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
}

.multiplayer-refresh-btn:hover {
    background: rgba(0,212,255,0.15);
    border-color: rgba(0,212,255,0.5);
    transform: scale(1.04);
    box-shadow: 0 4px 20px rgba(0,212,255,0.15);
}

.multiplayer-refresh-btn:active {
    transform: scale(0.96);
}

.multiplayer-refresh-btn.loading .icon {
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   FILTER PILLS
============================================ */
.multiplayer-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
}

.multiplayer-filter-btn {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.55);
    padding: 8px 16px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.multiplayer-filter-btn .mp-filter-ico {
    font-size: 0.95rem;
    line-height: 1;
    filter: saturate(1.2);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

.multiplayer-filter-btn:hover .mp-filter-ico,
.multiplayer-filter-btn.active .mp-filter-ico {
    transform: scale(1.18);
}

.multiplayer-filter-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 25px;
    background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(0,255,136,0.1));
    opacity: 0;
    transition: opacity 0.3s;
}

.multiplayer-filter-btn:hover {
    border-color: rgba(0,212,255,0.3);
    color: rgba(255,255,255,0.85);
}

.multiplayer-filter-btn:hover::before {
    opacity: 1;
}

.multiplayer-filter-btn.active {
    background: linear-gradient(135deg, rgba(0,212,255,0.2), rgba(0,255,136,0.15));
    border-color: #00d4ff;
    color: #00d4ff;
    box-shadow: 0 0 20px rgba(0,212,255,0.15), inset 0 0 15px rgba(0,212,255,0.05);
    text-shadow: 0 0 10px rgba(0,212,255,0.3);
}

.multiplayer-filter-btn.active::before {
    opacity: 0;
}

/* ============================================
   ROOMS LIST
============================================ */
.multiplayer-rooms-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 600px;
    overflow-y: auto;
    padding-right: 6px;
}

.multiplayer-rooms-list::-webkit-scrollbar { width: 4px; }
.multiplayer-rooms-list::-webkit-scrollbar-track { background: transparent; }
.multiplayer-rooms-list::-webkit-scrollbar-thumb { background: rgba(0,212,255,0.25); border-radius: 4px; }
.multiplayer-rooms-list::-webkit-scrollbar-thumb:hover { background: rgba(0,212,255,0.45); }

/* ============================================
   ROOM CARD
============================================ */
.multiplayer-room-card {
    background: linear-gradient(160deg, rgba(0,0,0,0.3), rgba(15,20,30,0.5));
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 18px;
    padding: 20px;
    display: flex;
    gap: 18px;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.multiplayer-room-card::before {
    content: '';
    position: absolute;
    left: 0; top: 15%;
    height: 70%; width: 3px;
    background: linear-gradient(180deg, #00ff88, #00d4ff);
    border-radius: 0 3px 3px 0;
    opacity: 0;
    transition: opacity 0.3s;
}

.multiplayer-room-card:hover {
    border-color: rgba(0,255,136,0.25);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3), 0 0 30px rgba(0,255,136,0.06);
    background: linear-gradient(160deg, rgba(0,255,136,0.03), rgba(0,212,255,0.02));
}

.multiplayer-room-card:hover::before {
    opacity: 1;
}

.multiplayer-room-game {
    width: 80px; height: 80px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0,255,136,0.05), rgba(0,212,255,0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.06);
    transition: all 0.3s;
}

.multiplayer-room-card:hover .multiplayer-room-game {
    border-color: rgba(0,255,136,0.2);
    box-shadow: 0 0 20px rgba(0,255,136,0.08);
}

.multiplayer-room-game img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.multiplayer-room-info {
    flex: 1;
    min-width: 0;
}

.multiplayer-room-title {
    color: white;
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.multiplayer-room-game-name {
    color: rgba(255,255,255,0.45);
    font-size: 0.85rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.multiplayer-room-host {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.55);
}

.multiplayer-room-host-avatar {
    width: 26px; height: 26px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    overflow: hidden;
    border: 1.5px solid rgba(0,255,136,0.3);
}

.multiplayer-room-host-avatar img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.multiplayer-room-host-name {
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

.host-badge {
    background: linear-gradient(135deg, #ffc800, #ff8c00);
    color: #000;
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(255,200,0,0.25);
}

/* Room Actions */
.multiplayer-room-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 110px;
}

.multiplayer-room-players {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.55);
    text-align: center;
}

.multiplayer-room-players strong {
    color: #00ff88;
    font-size: 1.15rem;
    text-shadow: 0 0 10px rgba(0,255,136,0.3);
}

.multiplayer-room-players.full strong {
    color: #ff6b6b;
    text-shadow: 0 0 10px rgba(255,107,107,0.3);
}

/* Join Button */
.multiplayer-join-btn {
    background: linear-gradient(135deg, #00ff88, #00d4aa);
    border: none;
    color: #000;
    padding: 10px 28px;
    border-radius: 30px;
    font-weight: 800;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(0,255,136,0.2);
    position: relative;
    overflow: hidden;
}

.multiplayer-join-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.4s ease;
}

.multiplayer-join-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 6px 25px rgba(0,255,136,0.35);
}

.multiplayer-join-btn:hover::before {
    left: 100%;
}

.multiplayer-join-btn:active {
    transform: scale(0.96);
}

.multiplayer-join-btn:disabled {
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.2);
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none;
}

.multiplayer-join-btn:disabled::before {
    display: none;
}

/* Play Button */
.multiplayer-play-btn {
    background: linear-gradient(135deg, #7b68ee, #a855f7);
    border: none;
    color: white;
    padding: 10px 28px;
    border-radius: 30px;
    font-weight: 800;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(123,104,238,0.25);
}

.multiplayer-play-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 6px 25px rgba(123,104,238,0.4);
}

.multiplayer-play-btn:active {
    transform: scale(0.96);
}

/* Close Room Button */
.multiplayer-close-room-btn {
    background: rgba(255,45,85,0.08);
    border: 1px solid rgba(255,45,85,0.25);
    color: #ff6b81;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.3s;
}

.multiplayer-close-room-btn:hover {
    background: rgba(255,45,85,0.2);
    border-color: rgba(255,45,85,0.5);
    transform: scale(1.04);
}

/* ============================================
   PLAYER SLOTS
============================================ */
.player-slots {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.player-slot {
    width: 30px; height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: all 0.3s;
}

.player-slot.filled {
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    color: #000;
    box-shadow: 0 2px 12px rgba(0,255,136,0.35);
    font-weight: 700;
}

.player-slot.empty {
    background: rgba(255,255,255,0.04);
    border: 2px dashed rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.25);
}

/* Players List in Room */
.multiplayer-room-players-list {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.multiplayer-player-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 12px;
    background: rgba(0,0,0,0.25);
    border-radius: 10px;
    margin-bottom: 6px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.04);
    transition: background 0.2s;
}

.multiplayer-player-item:hover {
    background: rgba(0,0,0,0.35);
}

.multiplayer-kick-btn {
    background: rgba(255,45,85,0.15);
    border: 1px solid rgba(255,45,85,0.3);
    color: #ff6b81;
    padding: 4px 12px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 600;
    transition: all 0.3s;
}

.multiplayer-kick-btn:hover {
    background: rgba(255,45,85,0.3);
    transform: scale(1.06);
}

/* ============================================
   STATUS BADGES
============================================ */
.room-status-badge {
    font-size: 0.65rem;
    padding: 3px 10px;
    border-radius: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.room-status-badge.open {
    background: rgba(0,255,136,0.1);
    color: #00ff88;
    border: 1px solid rgba(0,255,136,0.25);
    box-shadow: 0 0 10px rgba(0,255,136,0.08);
}

.room-status-badge.waiting {
    background: rgba(255,200,0,0.1);
    color: #ffc800;
    border: 1px solid rgba(255,200,0,0.25);
    box-shadow: 0 0 10px rgba(255,200,0,0.08);
}

.room-status-badge.full {
    background: rgba(255,45,85,0.1);
    color: #ff6b81;
    border: 1px solid rgba(255,45,85,0.25);
    box-shadow: 0 0 10px rgba(255,45,85,0.08);
}

/* ============================================
   EMPTY STATE - Animated
============================================ */
.multiplayer-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: rgba(255,255,255,0.4);
}

.multiplayer-empty-state .icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.25;
    animation: emptyFloat 3s ease-in-out infinite;
}

@keyframes emptyFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.multiplayer-empty-state h4 {
    color: rgba(255,255,255,0.6);
    margin-bottom: 8px;
    font-size: 1.15rem;
    font-weight: 700;
}

.multiplayer-empty-state p {
    color: rgba(255,255,255,0.35);
    font-size: 0.9rem;
}

/* ============================================
   MOBILE RESPONSIVE
============================================ */
@media (max-width: 768px) {
    .multiplayer-lobby-modal {
        z-index: 100003 !important;
    }

    .multiplayer-lobby-content {
        padding: 12px 10px;
        min-height: 100vh;
        min-height: 100dvh;
    }

    .multiplayer-lobby-header {
        flex-direction: column;
        gap: 14px;
        padding: 16px;
        text-align: center;
        margin-bottom: 16px;
        border-radius: 16px;
    }

    .multiplayer-lobby-title h1,
    .multiplayer-lobby-title h2 {
        font-size: 1.4rem !important;
        gap: 8px;
        justify-content: center;
    }

    .multiplayer-lobby-title p {
        font-size: 0.78rem;
    }

    .multiplayer-close-btn {
        position: absolute;
        top: 12px; right: 12px;
        width: 38px; height: 38px;
        font-size: 1.2rem;
        border-radius: 10px;
    }

    .multiplayer-online-count {
        padding: 8px 16px;
    }

    .multiplayer-online-count span {
        font-size: 0.9rem;
    }

    .multiplayer-lobby-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }

    .multiplayer-lobby-stats > * {
        font-size: 0.7rem;
        padding: 6px 10px;
    }

    .multiplayer-lobby-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .multiplayer-create-panel {
        position: relative;
        top: 0;
        padding: 16px;
        border-radius: 16px;
    }

    .multiplayer-create-panel h3 {
        font-size: 1rem;
        margin-bottom: 16px;
        padding-bottom: 12px;
    }

    .multiplayer-form-group {
        margin-bottom: 14px;
    }

    .multiplayer-form-group label {
        font-size: 0.72rem;
        margin-bottom: 5px;
    }

    .multiplayer-input,
    .multiplayer-select {
        padding: 13px 14px;
        font-size: 16px;
        border-radius: 12px;
    }

    .multiplayer-create-btn {
        padding: 15px;
        font-size: 0.95rem;
        min-height: 48px;
        border-radius: 14px;
        margin-top: 8px;
    }

    .multiplayer-rooms-panel {
        padding: 16px;
        border-radius: 16px;
    }

    .multiplayer-rooms-header h3 {
        font-size: 1rem;
    }

    .multiplayer-filters {
        overflow-x: auto;
        flex-wrap: nowrap;
        gap: 6px;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }

    .multiplayer-filter-btn {
        padding: 7px 14px;
        font-size: 0.75rem;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .multiplayer-room-card {
        padding: 14px;
        border-radius: 14px;
        flex-wrap: wrap;
    }

    .multiplayer-room-game {
        width: 60px; height: 60px;
        border-radius: 12px;
    }

    .multiplayer-room-title {
        font-size: 0.95rem;
    }

    .multiplayer-room-actions {
        width: 100%;
        flex-direction: row;
        justify-content: center;
        min-width: unset;
        padding-top: 10px;
        border-top: 1px solid rgba(255,255,255,0.06);
        margin-top: 6px;
    }

    .multiplayer-join-btn,
    .multiplayer-play-btn {
        padding: 10px 24px;
        min-height: 44px;
    }

    .multiplayer-rooms-grid {
        grid-template-columns: 1fr !important;
        gap: 10px;
    }

    .room-card {
        padding: 12px;
        border-radius: 12px;
    }

    .room-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 8px;
    }

    .room-game-name {
        font-size: 0.9rem;
    }

    .room-status-badge {
        font-size: 0.6rem;
        padding: 3px 8px;
    }

    .room-card-info {
        gap: 6px;
        margin-bottom: 10px;
    }

    .room-info-item {
        font-size: 0.7rem;
        padding: 4px 8px;
    }

    .room-card-actions {
        width: 100%;
        flex-direction: row;
        gap: 8px;
    }

    .room-card-actions button {
        flex: 1;
        min-height: 44px;
        font-size: 0.8rem;
        border-radius: 10px;
    }

    .multiplayer-tabs {
        overflow-x: auto;
        gap: 6px;
        padding: 8px;
        margin-bottom: 12px;
    }

    .multiplayer-tab {
        padding: 8px 14px;
        font-size: 0.75rem;
        white-space: nowrap;
        border-radius: 8px;
        min-height: 36px;
    }

    .multiplayer-empty-state {
        padding: 35px 15px;
    }

    .multiplayer-empty-state .icon {
        font-size: 3rem;
    }

    .multiplayer-empty-state h4 {
        font-size: 1rem;
    }

    .multiplayer-empty-state p {
        font-size: 0.8rem;
    }

    .multiplayer-rooms-list {
        max-height: none;
        padding-right: 0;
    }
}

@media (max-width: 480px) {
    .multiplayer-lobby-title h1,
    .multiplayer-lobby-title h2 {
        font-size: 1.15rem !important;
    }

    .multiplayer-lobby-stats > * {
        font-size: 0.65rem;
        padding: 5px 8px;
    }

    .multiplayer-tab {
        padding: 6px 10px;
        font-size: 0.7rem;
    }

    .room-game-name {
        font-size: 0.85rem;
    }

    .multiplayer-room-game {
        width: 50px; height: 50px;
    }

    .multiplayer-room-title {
        font-size: 0.88rem;
    }

    .multiplayer-room-game-name {
        font-size: 0.78rem;
    }
}