/* Arena Redesign - Premium Glassmorphic UI */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
    --arena-accent:       #10b981;
    --arena-accent-glow:  rgba(16, 185, 129, 0.2);
    --arena-success:      #10b981;
    --arena-warning:      #f59e0b;
    --arena-danger:       #ef4444;
    --arena-bg:           var(--th-glass);
    --arena-card-bg:      var(--th-card);
    --arena-border:       var(--th-border);
    --arena-border-bright: var(--th-border-hover);
    --arena-text:         var(--th-text);
    --arena-text-muted:   var(--th-muted);
    --arena-radius:       16px;
    --arena-font:         'Inter', system-ui, sans-serif;
    --arena-header-font:  'Outfit', sans-serif;
}

.room-controls {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 32px !important;
    margin-top: 32px;
    align-items: stretch !important;
}

.room-side-panel {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-height: 100%;
    transition: all 0.3s ease;
}

/* Collapsed State */
.room-controls.side-panel-collapsed {
    grid-template-columns: 1fr;
}

.room-controls.side-panel-collapsed .room-side-panel {
    display: none;
}

/* Fix for footer moving up when side panel is collapsed and ensure internal scrolling */
.room-controls.side-panel-collapsed .active-blitz-section {
    height: 85vh !important;
    min-height: 600px;
}

.room-controls.side-panel-collapsed .active-blitz-internal {
    position: absolute !important;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}



.toggle-side-panel-btn {
    background: var(--th-subtle-bg);
    border: 1px solid var(--arena-border);
    color: var(--arena-text-muted);
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.toggle-side-panel-btn:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--arena-accent);
    color: var(--arena-accent);
    transform: scale(1.05);
}

.room-controls.side-panel-collapsed .toggle-side-panel-btn svg {
    transform: rotate(180deg);
}

.room-controls.side-panel-collapsed .toggle-side-panel-btn {
    color: var(--arena-accent);
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
}


@media (max-width: 1100px) {
    .room-controls {
        grid-template-columns: 1fr;
        gap: 24px !important;
    }
}

/* Base Panel Styling */
.active-blitz-section {
    background: var(--arena-bg) !important;
    backdrop-filter: blur(24px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
    border: 1px solid var(--arena-border) !important;
    border-radius: var(--arena-radius) !important;
    padding: 0 !important; /* Internal div will handle padding now */
    width: 100% !important;
    max-width: none !important;
    box-shadow: 0 16px 40px var(--th-shadow) !important;
    transition: transform 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative; /* Base for internal absolute positioning */
    min-height: 500px; /* Safe default */
    overflow: hidden; /* Prevent visual leaks */
}

.active-blitz-internal {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 20px 24px;
}

/* On desktop, force the left panel to never push the grid height */
@media (min-width: 1101px) {
    .active-blitz-section {
        height: 100%;
        min-height: 0;
    }

    .active-blitz-internal {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        padding: 20px 24px;
    }
}

.join-room-section,
.create-room-section,
.spectator-panel {
    background: var(--arena-bg) !important;
    backdrop-filter: blur(24px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
    border: 1px solid var(--arena-border) !important;
    border-radius: var(--arena-radius) !important;
    padding: 24px 24px 32px !important;
    width: 100% !important;
    max-width: none !important;
    box-shadow: 0 16px 40px var(--th-shadow) !important;
    transition: transform 0.3s ease, border-color 0.3s ease;
    margin-bottom: 12px !important;
}

.standings {
    background: var(--arena-bg) !important;
    backdrop-filter: blur(24px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
    border: 1px solid var(--arena-border) !important;
    border-radius: 4px !important; /* Sharp 4px radius */
    padding: 24px 24px 32px !important;
    width: 100% !important;
    max-width: none !important;
    box-shadow: 0 16px 40px var(--th-shadow) !important;
    transition: transform 0.3s ease, border-color 0.3s ease;
    margin-bottom: 12px !important;
}

.active-blitz-section:hover,
.join-room-section:hover,
.create-room-section:hover {
    border-color: rgba(16, 185, 129, 0.2) !important;
}

/* Reorganized Create Room Panel */
.input-group-premium {
    background: var(--th-subtle-bg);
    border: 1px solid var(--arena-border);
    border-radius: 16px;
    padding: 6px 12px;
    margin-bottom: 16px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.input-group-premium:focus-within {
    border-color: var(--arena-accent);
    background: rgba(16, 185, 129, 0.05);
}

.input-main-row {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    position: relative; /* Base for absolute action button */
}

.input-icon-wrap {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--arena-text-muted);
    background: var(--th-subtle-bg);
    border-radius: 10px;
    flex-shrink: 0;
}

.input-main-row input {
    background: transparent !important;
    border: none !important;
    color: var(--arena-text) !important;
    flex: 1;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 12px 0 !important; /* Removed right padding as button is now flex */
    outline: none !important;
    box-shadow: none !important;
    min-width: 0;
}

.input-main-row:focus-within input {
    padding-right: 0 !important;
}

/* When the button is hovered, we might want to increase padding-right to avoid text overlap 
   However, absolute positioning usually overlays. Let's try to keep it simple first. */

.input-main-row input::placeholder {
    color: var(--arena-text-muted);
}

#findRandomOpponentBtn {
    position: relative;
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    padding: 0;
    border-radius: 99px;
    border: 1px solid rgba(16, 185, 129, 0.4) !important;
    background: var(--th-subtle-bg) !important;
    backdrop-filter: blur(10px);
    color: #10b981 !important;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    margin-left: 10px;
    overflow: hidden;
    white-space: nowrap;
}

#findRandomOpponentBtn:hover {
    width: 250px;
    border-radius: 12px;
    background: #10b981 !important;
    color: #fff !important;
    border-color: #10b981 !important;
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    padding: 0 20px;
    justify-content: flex-start;
}

#findRandomOpponentBtn svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

#findRandomOpponentBtn .action-btn-text {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #ffffff !important;
    opacity: 0;
    max-width: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
    display: flex;
    align-items: center;
    height: 100%;
}

#findRandomOpponentBtn:hover .action-btn-text {
    opacity: 1;
    max-width: 200px;
    margin-left: 12px;
}

.action-icon-btn:hover .action-btn-text {
    color: #0d1117;
}

.input-footer-row {
    margin-top: -8px;
    margin-bottom: 14px;
    padding-left: 6px;
}

.optional-input-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--arena-text-muted);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s ease;
    opacity: 0.5;
}

.optional-input-toggle:hover {
    color: var(--arena-accent);
    opacity: 1;
}

.optional-input-wrapper {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    margin-bottom: 0;
}

.optional-input-wrapper.open {
    max-height: 60px;
    opacity: 1;
    margin-bottom: 16px;
}

.optional-input-wrapper input {
    width: 100%;
    background: var(--th-subtle-bg) !important;
    border: 1px dashed var(--arena-border) !important;
    border-radius: 12px;
    padding: 12px 16px !important;
    color: var(--arena-text) !important;
    font-size: 0.9rem;
    outline: none !important;
}

.config-grid-compact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.config-item-glass {
    background: var(--arena-card-bg);
    border: 1px solid var(--arena-border);
    border-radius: 16px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.config-label-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--arena-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.config-input-wrap {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.config-input-wrap input {
    background: transparent !important;
    border: none !important;
    color: var(--arena-text) !important;
    font-size: 1.4rem;
    font-weight: 700;
    width: 60px;
    padding: 0 !important;
    outline: none !important;
}

.config-value-display {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.config-value-display span:first-child {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--arena-text);
}

.unit {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--arena-text-muted);
}

.problems-section-premium {
    background: var(--th-subtle-bg);
    border: 1px solid var(--arena-border);
    border-radius: 20px;
    padding: 16px;
    margin-bottom: 20px;
}

.add-problem-btn-premium {
    width: 100%;
    margin-top: 12px;
    padding: 10px;
    background: var(--th-subtle-bg);
    border: 1px dashed var(--arena-border);
    border-radius: 12px;
    color: var(--arena-text-muted);
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.add-problem-btn-premium:hover {
    background: var(--th-subtle-bg);
    border-color: var(--arena-border-bright);
    color: var(--arena-text);
}

.primary-btn-premium {
    width: 100%;
    background: linear-gradient(135deg, var(--arena-accent), #059669);
    border: none;
    border-radius: 16px;
    padding: 16px;
    color: #ffffff;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.primary-btn-premium:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.primary-btn-premium:active {
    transform: scale(0.98);
}

.optional-input-toggle.hidden {
    display: none;
}

/* Headers */
.room-controls h2 {
    font-family: var(--arena-header-font);
    font-size: 1.4rem !important;
    font-weight: 700 !important;
    color: var(--arena-text) !important;
    letter-spacing: 0.05em !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
}

.active-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.active-head-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.active-search-wrap {
    position: relative;
}

.active-search-input {
    background: var(--th-subtle-bg) !important;
    border: 1px solid var(--arena-border) !important;
    border-radius: 12px !important;
    padding: 10px 16px !important;
    color: var(--arena-text) !important;
    width: 280px !important;
    font-size: 0.9rem !important;
    transition: all 0.3s ease !important;
}

.active-search-input:focus {
    outline: none !important;
    border-color: var(--arena-accent) !important;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15) !important;
    background: var(--th-subtle-bg) !important;
}

/* Active Rooms List */
.blitz-list {
    display: block !important;
    padding: 4px 4px 40px 4px; /* Added significant bottom padding */
    width: 100%;
    flex-grow: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--th-scrollbar) transparent;
}

.blitz-list::-webkit-scrollbar {
    width: 6px;
}

.blitz-list::-webkit-scrollbar-track {
    background: transparent;
}

.blitz-list::-webkit-scrollbar-thumb {
    background: var(--th-scrollbar);
    border-radius: 10px;
    border: 1px solid transparent;
    background-clip: content-box;
}

.blitz-list::-webkit-scrollbar-thumb:hover {
    background: var(--th-scrollbar-h);
    background-clip: content-box;
}

/* Match the same thin, glassy scrollbar for the problems list in room creation */
.problems-list::-webkit-scrollbar {
    width: 6px;
}

.problems-list::-webkit-scrollbar-track {
    background: transparent;
}

.problems-list::-webkit-scrollbar-thumb {
    background: var(--th-scrollbar);
    border-radius: 10px;
    border: 1px solid transparent;
    background-clip: content-box;
}

.problems-list::-webkit-scrollbar-thumb:hover {
    background: var(--th-scrollbar-h);
    background-clip: content-box;
}



.blitz-masonry-wrapper {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px !important;
    width: 100%;
    align-items: stretch !important;
}

.active-rooms-scroll-loader {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 32px;
    width: 100%;
}

.loader-dots {
    display: flex;
    gap: 6px;
}

.loader-dots span {
    width: 8px;
    height: 8px;
    background: var(--arena-accent);
    border-radius: 50%;
    opacity: 0.3;
    animation: loaderDots 1.4s infinite ease-in-out both;
}

.loader-dots span:nth-child(1) { animation-delay: -0.32s; }
.loader-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes loaderDots {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1.0); opacity: 0.8; }
}

.blitz-room-card {
    background: var(--arena-card-bg) !important;
    border: 1px solid var(--arena-border) !important;
    border-radius: 18px !important;
    padding: 20px !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative;
    overflow: hidden;
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100% !important;
}

.blitz-room-card .join-this-room-btn {
    margin-top: auto !important;
    background: rgba(16, 185, 129, 0.1) !important; /* Transparent green idle instead of white */
    border: 1px solid rgba(16, 185, 129, 0.2) !important;
    color: var(--arena-accent) !important;
    transition: transform 0.2s ease, border-color 0.2s ease !important; /* Removed background from transition */
}

.blitz-room-card.live-room,
.blitz-room-card.in-battle {
    border-color: rgba(16, 185, 129, 0.4) !important;
    background: var(--arena-card-bg) !important;
    backdrop-filter: blur(12px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(12px) saturate(160%) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3) !important;
}

.blitz-room-card:hover {
    transform: translateY(-6px);
    background: rgba(30, 36, 45, 0.9) !important;
    border-color: var(--arena-accent) !important;
    box-shadow: 0 15px 35px var(--th-shadow) !important;
}

/* When card is hovered, turn button green */
body .blitz-room-card:hover .join-this-room-btn,
body .blitz-room-card .join-this-room-btn:hover {
    background: #10b981 !important;
    border-color: #10b981 !important;
    color: #fff !important;
}

/* Specific button hover - darken slightly more */
body .blitz-room-card .join-this-room-btn:hover {
    background: #059669 !important;
    border-color: #059669 !important;
}

.share-room-btn {
    position: absolute !important;
    top: 16px !important;
    right: 16px !important;
    background: rgba(16, 185, 129, 0.1) !important;
    border: 1px solid var(--th-subtle-border) !important;
    color: #10b981 !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 10px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    backdrop-filter: blur(8px) !important;
    z-index: 20 !important;
    opacity: 0 !important;
    transform: translateY(-4px) !important;
    font-size: 0 !important;
    padding: 0 !important;
}

.share-room-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2.5;
}

.blitz-room-card:hover .share-room-btn {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.share-room-btn:hover {
    background: #10b981 !important;
    color: #081223 !important;
    transform: scale(1.1) translateY(-2px) !important;
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.4) !important;
}

.blitz-room-card h4 {
    font-family: var(--arena-header-font);
    color: var(--th-text) !important;
    font-size: 1.1rem !important;
    margin-bottom: 12px !important;
    overflow-wrap: break-word;
    word-break: break-word;
}

.room-handle-chip {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: rgba(16, 185, 129, 0.1) !important;
    border: 1px solid rgba(16, 185, 129, 0.2) !important;
    color: #6ee7b7 !important;
    padding: 4px 14px !important;
    border-radius: 20px !important;
    font-weight: 700 !important;
    font-size: 0.75rem !important;
    min-height: 28px !important;
    line-height: 1.2 !important;
    max-width: 180px !important;
}

.room-handle-chip .user-stats-handle,
.room-handle-chip .handle-text {
    max-width: 100% !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    display: inline-block !important;
    vertical-align: middle !important;
    color: #6ee7b7 !important;
}

/* Ensure the colored spans inside handle HTML also respect overflow */
.room-handle-chip span {
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}

/* Buttons */
.primary-btn {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    color: #fff !important;
    border: none !important;
    padding: 12px 24px !important;
    border-radius: 14px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s ease !important;
}

.primary-btn:hover {
    transform: translateY(-2px) scale(1.02);
    filter: brightness(1.1);
}

.nav-btn, .add-problem-btn-small {
    background: var(--th-subtle-bg) !important;
    border: 1px solid var(--arena-border) !important;
    color: var(--arena-text) !important;
    border-radius: 12px !important;
    padding: 10px 18px !important;
    transition: all 0.2s ease !important;
}

.nav-btn:hover, .add-problem-btn-small:hover {
    background: var(--th-bg2) !important;
    border-color: var(--arena-border-bright) !important;
}

/* Empty State Modernization */
.active-blitz-empty-state {
    background: transparent !important;
    border: 2px dashed var(--th-subtle-border) !important;
    padding: 40px 20px !important;
    min-height: 380px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    overflow: visible !important;
}

.active-blitz-empty-state .empty-title {
    font-family: var(--arena-header-font);
    font-size: 1.6rem !important;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px !important;
    font-weight: 800;
}

.active-blitz-empty-state .empty-desc {
    font-size: 1.05rem !important;
    opacity: 0.7;
    margin-bottom: 8px !important;
}

.empty-quote-card {
    position: relative;
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.4), rgba(15, 23, 42, 0.4));
    border: 1px solid var(--th-subtle-border);
    padding: 20px 24px;
    border-radius: 20px;
    margin: 24px auto !important;
    width: fit-content;
    min-width: 280px;
    max-width: 95%;
    min-height: 100px;
    box-shadow: inset 0 2px 10px rgba(255, 255, 255, 0.02), 0 8px 32px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    display: flex !important;
    flex-direction: column !important;
    flex-shrink: 0 !important;
}

.quote-icon {
    position: absolute;
    top: 2px;
    left: 8px;
    color: rgba(255, 255, 255, 0.04);
    width: 80px;
    height: 80px;
    pointer-events: none;
    transform: rotate(-10deg);
}

.quote-text {
    font-family: var(--arena-font);
    font-size: 1.1rem;
    font-style: italic;
    font-weight: 500;
    color: #e2e8f0;
    margin: 0 0 10px 0 !important;
    padding: 0 !important;
    line-height: 1.5;
    position: relative;
    z-index: 1;
    text-align: center;
}

.quote-author {
    font-family: var(--arena-font);
    font-size: 0.85rem;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block !important;
    text-align: right;
    position: relative;
    z-index: 1;
    margin: 0 !important;
    padding: 0 !important;
    font-style: normal !important;
    opacity: 0.8;
}

.empty-tips-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.empty-tip {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--th-subtle-border);
    padding: 8px 16px 8px 8px;
    border-radius: 30px;
    font-size: 0.9rem;
    color: #cbd5e1;
    transition: all 0.2s ease;
}

.empty-tip:hover {
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-2px);
}

.tip-badge {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.tip-badge.info {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.2);
}

.empty-tip a {
    color: #fff;
    text-decoration: underline;
    text-decoration-color: rgba(255,255,255,0.3);
    text-underline-offset: 3px;
    font-weight: 600;
}

.empty-tip a:hover {
    color: var(--arena-accent);
    text-decoration-color: var(--arena-accent);
}

/* Config Groups */
.config-group {
    background: rgba(0, 0, 0, 0.15) !important;
    border: 1px solid var(--arena-border) !important;
    padding: 20px !important;
    margin-bottom: 20px;
}

.config-group h3 {
    font-family: var(--arena-header-font);
    font-size: 0.8rem !important;
    color: var(--arena-accent) !important;
    margin-bottom: 16px !important;
}

/* Problem Items */
.create-problem-item {
    background: var(--th-subtle-bg) !important;
    border: 1px solid var(--arena-border) !important;
    margin-bottom: 8px;
    transition: border-color 0.2s;
}

.create-problem-item:hover {
    border-color: rgba(16, 185, 129, 0.3) !important;
}


.stealth-pass {
    -webkit-text-security: disc !important;
}
/* --- Micro-animations --- */
@keyframes slideUpFade {
    from { 
        opacity: 0;
        transform: translateY(8px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

.blitz-header, .room-controls, .arena-flex-layout {
    animation: slideUpFade 0.4s ease forwards;
    will-change: transform, opacity;
}

.blitz-header {
    margin-bottom: 12px !important;
    padding-top: 12px !important;
    padding-bottom: 12px !important;
    border-radius: var(--arena-radius) !important;
}

.match-status-bar {
    margin-bottom: 12px !important;
    padding-top: 10px !important;
    padding-bottom: 10px !important;
    border-radius: var(--arena-radius) !important;
}

/* Face to Face Room Card Redesign */
.blitz-room-card {
    padding: 16px 10px !important;
    gap: 0 !important;
    position: relative !important;
    height: 100% !important;
}

.room-card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    position: relative;
    z-index: 5;
    text-align: center;
    min-height: 40px;
    padding: 0 10px;
}

.room-card-header h4 {
    margin-bottom: 0 !important;
    width: 100%;
    line-height: 1.4;
    font-weight: 800;
    font-size: 1.25rem !important;
    letter-spacing: -0.01em;
}

.live-badge-group {
    position: absolute !important;
    top: -1px !important;
    right: -1px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-end !important;
    z-index: 20 !important;
    pointer-events: none;
}

.room-timer-badge {
    background: var(--th-card) !important;
    backdrop-filter: blur(8px);
    color: #fbd38d !important;
    font-size: 0.75rem !important;
    font-weight: 800 !important;
    padding: 3px 12px !important;
    font-family: 'JetBrains Mono', ui-monospace, monospace !important;
    letter-spacing: 0.05em !important;
    text-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
    z-index: 10;
    border: 1px solid rgba(245, 158, 11, 0.3) !important;
}

.top-center-timer-group {
    position: absolute !important;
    top: 0 !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 25 !important;
    pointer-events: none;
}

.room-timer-badge.top-center-timer {
    border-radius: 0 0 10px 10px !important;
    border-top: none !important;
    margin-top: 0 !important;
    padding: 4px 16px !important;
    font-size: 0.85rem !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6) !important;
    background: rgba(6, 16, 13, 0.8) !important;
    border-color: rgba(16, 185, 129, 0.3) !important;
    color: #10b981 !important; /* Switch to green to match 'IN BATTLE' and 'VS' */
    text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.room-timer-badge.ended {
    color: #f87171 !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
    text-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
}

/* Override style.css legacy badge styles */
.blitz-room-card .live-badge {
    position: relative !important;
    background: #10b981 !important;
    color: #06100d !important;
    padding: 4px 14px !important;
    border-radius: 0 18px 0 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: none !important;
    animation: badgeBreathe 2.5s infinite ease-in-out !important;
    overflow: hidden !important;
}


@keyframes badgeBreathe {
    0% { filter: brightness(1); }
    50% { filter: brightness(1.25); }
    100% { filter: brightness(1); }
}

.blitz-room-card .live-badge::after {
    display: none !important;
}

.live-text {
    background: transparent !important;
    color: inherit !important;
    font-size: 0.6rem !important;
    font-weight: 900 !important;
    padding: 0 !important;
    letter-spacing: 0.05em !important;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0;
    box-shadow: none !important;
    border: none !important;
    backdrop-filter: none !important;
}

.room-card-players {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-bottom: 12px;
    padding: 12px 2px;
    background: var(--th-subtle-bg);
    border: 1px solid var(--th-subtle-border);
    border-radius: 20px;
    position: relative;
    width: 100%;
}

.room-player-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
    padding: 10px 1px;
    border-radius: 16px;
    transition: all 0.2s ease;
}

.room-player-box:hover {
    background: var(--th-bg2);
}

.room-player-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    border: 1px solid var(--th-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    position: relative;
    /* overflow: hidden; removed to allow ring to show */
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--arena-accent), #059669);
    color: #fff;
    font-weight: 800;
    font-size: 1.3rem;
    font-family: var(--arena-header-font);
}

.room-player-avatar::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
    z-index: 1;
    pointer-events: none;
    opacity: 0.8; /* Increased opacity as requested */
}

.blitz-room-card.live-room .room-player-avatar::after {
    border-color: var(--arena-accent-glow);
    animation: pulseAvatar 2s infinite;
}

/* Rank Color Rings - Matched to canonical CFUserInfo colors */
.room-player-avatar.rank-newbie::after { border-color: rgba(204, 204, 204, 0.9) !important; box-shadow: 0 0 10px rgba(204, 204, 204, 0.3); }
.room-player-avatar.rank-pupil::after { border-color: rgba(37, 154, 2, 0.9) !important; box-shadow: 0 0 10px rgba(37, 154, 2, 0.3); }
.room-player-avatar.rank-specialist::after { border-color: rgba(119, 221, 187, 0.9) !important; box-shadow: 0 0 10px rgba(119, 221, 187, 0.3); }
.room-player-avatar.rank-expert::after { border-color: rgba(170, 170, 255, 0.9) !important; box-shadow: 0 0 10px rgba(170, 170, 255, 0.3); }
.room-player-avatar.rank-cm::after { border-color: rgba(255, 136, 255, 0.9) !important; box-shadow: 0 0 10px rgba(255, 136, 255, 0.3); }
.room-player-avatar.rank-master::after, 
.room-player-avatar.rank-im::after { border-color: rgba(255, 187, 85, 0.9) !important; box-shadow: 0 0 10px rgba(255, 187, 85, 0.3); }
.room-player-avatar.rank-gm::after, 
.room-player-avatar.rank-lgm::after,
.room-player-avatar.rank-tourist::after { border-color: rgba(255, 51, 51, 0.9) !important; box-shadow: 0 0 10px rgba(255, 51, 51, 0.3); }

@keyframes pulseAvatar {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.05); opacity: 0.3; }
    100% { transform: scale(1); opacity: 0.5; }
}

.room-title-area {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 4px;
    margin-bottom: 8px;
}

.room-title-area:empty {
    display: none !important;
}

.room-card-title {
    font-size: 0.75rem !important;
    font-weight: 800 !important;
    margin: 0 !important;
    color: #fff !important;
    opacity: 0.6 !important;
    text-align: center;
    white-space: normal;
    word-break: break-word;
    display: block;
    width: 100%;
    letter-spacing: 0.05em !important;
    text-transform: uppercase;
    padding: 0 16px;
}

.share-room-btn.corner-share {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 10;
    padding: 6px;
    background: var(--th-subtle-bg);
    border: 1px solid var(--th-subtle-border);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.2);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.share-room-btn.corner-share:hover {
    background: var(--th-bg2);
    color: var(--th-text);
    border-color: var(--th-border);
}

.room-player-handle {
    font-size: 0.8rem;
    font-weight: 700;
    max-width: 100%;
    text-align: center;
    letter-spacing: -0.01em;
}

.room-player-handle .user-stats-handle,
.room-player-handle .handle-text,
.room-player-handle a,
.vs-player-handle,
.vs-player-handle span {
    display: block !important;
    max-width: 100% !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    text-decoration: none !important;
}

.vs-player-handle span {
    display: inline-block !important;
    vertical-align: bottom;
}

.room-vs-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    position: relative;
    z-index: 5;
}

.vs-text {
    font-family: var(--arena-header-font);
    font-size: 0.7rem;
    font-weight: 900;
    color: #fff;
    background: var(--th-scrollbar);
    border: 1px solid var(--th-border);
    padding: 4px 8px;
    border-radius: 8px;
    box-shadow: none;
    z-index: 2;
    letter-spacing: 0.05em;
    transform: rotate(-10deg);
    transition: all 0.3s ease;
}

.in-battle .vs-text {
    background: linear-gradient(135deg, #10b981, #059669);
    border: none;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.4);
}

.vs-line {
    position: absolute;
    height: 100%;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.1), transparent);
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.vs-players-redesign {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0; /* Use divider instead of gap */
    padding: 0;
    background: var(--th-subtle-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid var(--th-subtle-border);
    margin: 16px auto;
    width: 100%;
    max-width: 800px;
    position: relative;
    overflow: hidden;
}

.vs-players-redesign::before,
.vs-players-redesign::after {
    display: none;
}

.vs-player-box {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 32px 24px;
    background: transparent;
    transition: background 0.3s ease;
    border: none;
    box-shadow: none !important;
    position: relative;
    z-index: 2;
}

.vs-player-box:hover {
    background: var(--th-subtle-bg);
}

.vs-player-box::after {
    display: none;
}

.vs-player-box:hover {
    background: var(--th-subtle-bg);
    border-color: var(--th-border);
}

.vs-player-avatar {
    width: clamp(100px, 15vw, 150px);
    height: clamp(100px, 15vw, 150px);
    border-radius: 32px !important;
    background: #0f172a;
    border: 2.5px solid var(--player-border, rgba(255, 255, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.vs-player-avatar img.vs-player-img {
    border-radius: inherit !important;
}

.vs-player-box:hover .vs-player-avatar {
    transform: scale(1.05);
}

.vs-player-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vs-center-vs {
    position: relative;
    z-index: 10;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 160px;
    height: 140px;
}

.vs-sliced-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    font-family: var(--arena-header-font);
    font-size: 7rem;
    font-weight: 950;
    font-style: normal;
    user-select: none;
    letter-spacing: -6px;
    line-height: 1;
}

.vs-part {
    position: relative;
    z-index: 2;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.vs-v {
    color: #fff;
    transform: translateX(12px);
    text-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.vs-s {
    color: #fff;
    transform: translateX(-12px);
    text-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.vs-slash {
    position: absolute;
    width: 6px;
    height: 140%;
    background: linear-gradient(to bottom, transparent, #fff, #fff, transparent);
    z-index: 5;
    transform: rotate(22deg);
    box-shadow: 0 0 20px rgba(255,255,255,0.4);
    opacity: 0.9;
}

.vs-players-redesign:hover .vs-v { transform: translate(18px, -5px); }
.vs-players-redesign:hover .vs-s { transform: translate(-18px, 5px); }
.vs-players-redesign:hover .vs-slash { transform: rotate(22deg) scaleY(1.1); filter: brightness(1.5); }
.vs-players-redesign:hover .vs-player-avatar { transform: scale(1.05) translateY(-5px); box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6); }

.vs-text-redesign {
    display: none; /* Replaced by vs-sliced-wrap */
}

.vs-glow {
    display: none; /* Replaced by vs-text-redesign */
}

.vs-player-handle {
    font-family: var(--arena-font);
    font-size: clamp(0.85rem, 1.4vw, 1.15rem) !important;
    font-weight: 800 !important;
    text-align: center;
    margin: 0;
    width: 100%;
    text-decoration: none !important;
}

/* Allow Codeforces rank colors to shine through */
.vs-player-handle {
    color: #fff; /* fallback */
}

.room-info-grid {
    background: var(--th-subtle-bg);
    border-radius: 20px;
    padding: 12px;
    margin-bottom: 12px !important;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px !important;
    justify-items: center;
    width: 100%;
}

.room-live-preview {
    margin-bottom: 12px;
    width: 100%;
}

.live-progress-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.progress-track {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--th-subtle-bg);
    padding: 6px 10px;
    border-radius: 100px;
    border: 1px solid var(--th-subtle-border);
    position: relative;
    backdrop-filter: blur(4px);
}

.progress-track::before,
.progress-track::after {
    content: '';
    width: 2px;
    height: 10px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 1px;
}

.progress-track.p1::after { display: none; }
.progress-track.p2::before { display: none; }

.track-dots {
    display: flex;
    gap: 5px;
    align-items: center;
}

.progress-vs {
    font-size: 0.6rem;
    font-weight: 900;
    opacity: 0.25;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #fff;
}

.p-dot {
    width: 6px;
    height: 6px;
    background: var(--th-border);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dynamic sizing for many problems (>8) */
.live-progress-container.many-problems {
    gap: 8px;
}

.live-progress-container.many-problems .progress-track {
    padding: 4px 8px;
    gap: 6px;
}

.live-progress-container.many-problems .track-dots {
    gap: 3px;
}

.live-progress-container.many-problems .p-dot {
    width: 4px;
    height: 4px;
}

.live-progress-container.many-problems .progress-track::before,
.live-progress-container.many-problems .progress-track::after {
    height: 6px;
    width: 1.5px;
}

.p-dot.solved {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.p-dot.wrong {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.room-info-item {
    opacity: 1 !important;
    color: #94a3b8 !important;
    font-size: 0.8rem !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px !important;
    text-align: center;
}

.room-info-icon {
    opacity: 0.4;
    width: 14px !important;
    height: 14px !important;
    margin-bottom: 2px;
}

/* Standings Table - Horizontal Scroll Support */
.standings-table .problem-cell {
    min-width: 72px !important;
}

.standings-table th,
.standings-table td {
    white-space: nowrap;
}

/* Standings Table Wrapper - Premium Scrollbar */
.standings-table-wrap {
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--th-scrollbar) transparent;
    margin-bottom: 8px;
    border-radius: 4px;
    /* Ensure the wrapper doesn't collapse */
    width: 100%;
}

.standings-table-wrap::-webkit-scrollbar {
    height: 6px;
}

.standings-table-wrap::-webkit-scrollbar-track {
    background: transparent;
}

.standings-table-wrap::-webkit-scrollbar-thumb {
    background: var(--th-scrollbar);
    border-radius: 10px;
    background-clip: content-box;
    border: 1px solid transparent;
}

.standings-table-wrap::-webkit-scrollbar-thumb:hover {
    background: var(--th-scrollbar-h);
    background-clip: content-box;
}

/* Ensure the standings header is consistent with the redesign */
.standings h3 {
    font-family: var(--arena-header-font);
    font-size: 1.2rem;
    margin-bottom: 16px;
    color: var(--arena-text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.standings h3::before {
    content: '';
    display: block;
    width: 4px;
    height: 18px;
    background: var(--arena-accent);
    border-radius: 2px;
}

/* --- Compact Lobby Grid Redesign --- */

/* --- Overall Lobby Redesign --- */

.room-info-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--th-card) !important;
    backdrop-filter: blur(30px) saturate(180%) !important;
    border: 1px solid var(--th-subtle-border) !important;
    border-radius: 4px !important;
    padding: 20px 32px !important;
    margin-bottom: 32px !important;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5) !important;
    position: relative;
    overflow: hidden;
}

.room-info-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.room-details {
    display: flex;
    align-items: center;
    gap: 20px;
}

.room-name {
    font-family: var(--arena-header-font);
    font-size: 1.15rem !important;
    font-weight: 800 !important;
    color: var(--th-text) !important;
    letter-spacing: -0.01em;
}

.room-id {
    background: var(--th-subtle-bg) !important;
    border: 1px solid var(--th-subtle-border) !important;
    padding: 6px 14px !important;
    border-radius: 12px !important;
    font-size: 0.75rem !important;
    font-weight: 800 !important;
    color: var(--th-muted);
    letter-spacing: 0.05em !important;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.room-id span {
    color: var(--th-text) !important;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.room-players {
    background: rgba(16, 185, 129, 0.08) !important;
    border: 1px solid rgba(16, 185, 129, 0.2) !important;
    padding: 6px 14px !important;
    border-radius: 12px !important;
    font-size: 0.85rem !important;
    font-weight: 800 !important;
    color: #10b981 !important;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.1);
}

.room-actions {
    display: flex;
    gap: 12px;
}

.room-actions button {
    padding: 10px !important;
    width: 44px;
    height: 44px;
    border-radius: 99px !important;
    font-weight: 800 !important;
    font-size: 0.75rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    border: 1px solid var(--th-subtle-border) !important;
    cursor: pointer;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    white-space: nowrap;
}

.room-actions button:hover {
    width: auto;
    padding: 10px 20px !important;
    gap: 10px;
    justify-content: flex-start;
}

.room-actions button svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.room-actions button span {
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.room-actions button:hover span {
    max-width: 160px;
    opacity: 1;
    pointer-events: auto;
}

#cancelGameBtn { 
    background: rgba(239, 68, 68, 0.05) !important; 
    color: #f87171 !important; 
    border-color: rgba(239, 68, 68, 0.2) !important;
}

#cancelGameBtn:hover { 
    background: #ef4444 !important; 
    color: #fff !important; 
    transform: translateY(-2px);
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(239, 68, 68, 0.4) !important; 
}

#autoStartBtn { 
    background: linear-gradient(135deg, #f59e0b, #d97706) !important; 
    color: #fff !important; 
    border: none !important; 
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3) !important; 
    animation: autoStartPulse 2s infinite;
}

@keyframes autoStartPulse {
    0% { box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3); }
    50% { box-shadow: 0 6px 30px rgba(245, 158, 11, 0.6); }
    100% { box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3); }
}

#autoStartBtn:hover { 
    transform: translateY(-2px) scale(1.02); 
    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.2), 0 10px 25px rgba(245, 158, 11, 0.4) !important; 
}

#inviteRoomBtn { 
    background: rgba(16, 185, 129, 0.1) !important; 
    color: #34d399 !important; 
    border-color: rgba(16, 185, 129, 0.2) !important;
}

#inviteRoomBtn:hover { 
    background: #10b981 !important; 
    color: #fff !important; 
    transform: translateY(-2px);
    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.3) !important;
}

#inviteRoomBtn::before,
#inviteRoomBtn::after {
    display: none !important;
}

#leaveRoomBtn { 
    background: var(--th-subtle-bg) !important; 
    color: rgba(255, 255, 255, 0.7) !important; 
    border-color: rgba(255, 255, 255, 0.1) !important;
}

#leaveRoomBtn:hover { 
    background: #fff !important; 
    color: #0d1117 !important; 
    transform: translateY(-2px);
}

/* Lobby Dashboard Grid */
.lobby-compact-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 20px;
    align-items: stretch;
    width: 100%;
    margin-bottom: 40px;
}

.lobby-left-side,
.lobby-right-side {
    display: flex;
    flex-direction: column;
    gap: 20px !important;
    width: 100%;
}

.lobby-right-side > * {
    width: 100% !important;
    max-width: none !important;
}

.config-dashboard {
    background: var(--th-card) !important;
    backdrop-filter: blur(24px) saturate(180%) !important;
    border: 1px solid var(--th-subtle-border) !important;
    border-radius: var(--arena-radius) !important;
    padding: 12px 24px !important;
    height: 84px !important;
    min-height: 84px !important;
    max-height: 84px !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 16px !important;
}

.config-block {
    flex: 1 !important;
    min-width: 0 !important;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    white-space: nowrap;
}

.config-block label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.3);
    margin: 0;
}

.config-block label::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #10b981;
    border-radius: 50%;
}

.config-display {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    color: var(--th-muted);
    font-weight: 800 !important;
    font-size: 0.9rem !important;
    width: 100% !important;
    min-width: 0 !important;
}

.problems-section {
    background: var(--th-card) !important;
    backdrop-filter: blur(12px);
    border: 1px solid var(--th-subtle-border) !important;
    border-radius: var(--arena-radius) !important;
    padding: 16px !important;
    flex-grow: 1;
    min-height: 320px !important;
    opacity: 0.85;
}

.problems-section h2 {
    font-family: var(--arena-header-font);
    font-size: 1.1rem !important;
    font-weight: 900 !important;
    margin-bottom: 16px !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

.problems-section h2::before {
    content: '';
    width: 4px;
    height: 24px;
    background: #10b981;
    border-radius: 2px;
}

.problems-table-mini-wrap {
    flex-grow: 1;
    max-height: 260px; /* Approximately 4 rows */
    overflow-y: auto;
    padding-right: 4px;
}

/* Premium Scrollbar for problems */
.problems-table-mini-wrap::-webkit-scrollbar {
    width: 6px;
}
.problems-table-mini-wrap::-webkit-scrollbar-track {
    background: transparent;
}
.problems-table-mini-wrap::-webkit-scrollbar-thumb {
    background: var(--th-scrollbar);
    border-radius: 10px;
}
.problems-table-mini-wrap::-webkit-scrollbar-thumb:hover {
    background: var(--th-scrollbar-h);
}

.problems-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
}

.problems-table th {
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.2);
    padding: 0 16px 12px;
    text-align: left;
}

.problems-table td {
    background: var(--th-subtle-bg);
    padding: 12px 14px;
    font-weight: 600;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
    transition: all 0.2s ease;
}

.problems-table tr:hover td {
    background: var(--th-subtle-bg);
    color: #10b981;
}

.problems-table td:first-child { border-radius: 12px 0 0 12px; }
.problems-table td:last-child { 
    border-radius: 0 12px 12px 0; 
    text-align: right; 
    font-weight: 800;
}

/* Problem Set Rank Colors - Dark Mode (Original Neon) */
[data-theme="dark"] .problems-table td.rank-newbie, 
[data-theme="dark"] select.rank-newbie,
[data-theme="dark"] .vs-player-handle.rank-newbie { color: var(--rank-newbie) !important; }

[data-theme="dark"] .problems-table td.rank-pupil, 
[data-theme="dark"] select.rank-pupil,
[data-theme="dark"] .vs-player-handle.rank-pupil { color: var(--rank-pupil) !important; }

[data-theme="dark"] .problems-table td.rank-specialist, 
[data-theme="dark"] select.rank-specialist,
[data-theme="dark"] .vs-player-handle.rank-specialist { color: var(--rank-specialist) !important; }

[data-theme="dark"] .problems-table td.rank-expert, 
[data-theme="dark"] select.rank-expert,
[data-theme="dark"] .vs-player-handle.rank-expert { color: var(--rank-expert) !important; }

[data-theme="dark"] .problems-table td.rank-cm, 
[data-theme="dark"] select.rank-cm,
[data-theme="dark"] .vs-player-handle.rank-cm { color: var(--rank-cm) !important; }

[data-theme="dark"] .problems-table td.rank-master, 
[data-theme="dark"] .problems-table td.rank-im, 
[data-theme="dark"] select.rank-master,
[data-theme="dark"] select.rank-im,
[data-theme="dark"] .vs-player-handle.rank-master, 
[data-theme="dark"] .vs-player-handle.rank-im { color: var(--rank-master) !important; }

[data-theme="dark"] .problems-table td.rank-gm, 
[data-theme="dark"] .problems-table td.rank-lgm, 
[data-theme="dark"] .problems-table td.rank-igm, 
[data-theme="dark"] select.rank-gm,
[data-theme="dark"] select.rank-lgm,
[data-theme="dark"] select.rank-igm,
[data-theme="dark"] .vs-player-handle.rank-gm, 
[data-theme="dark"] .vs-player-handle.rank-lgm, 
[data-theme="dark"] .vs-player-handle.rank-igm { color: var(--rank-gm) !important; }

[data-theme="dark"] .problems-table td.rank-tourist,
[data-theme="dark"] select.rank-tourist,
[data-theme="dark"] .vs-player-handle.rank-tourist { color: var(--rank-tourist) !important; }

/* Problem Set Rank Colors - Light Mode (High Contrast) */
[data-theme="light"] .problems-table td.rank-newbie, 
[data-theme="light"] select.rank-newbie,
[data-theme="light"] .vs-player-handle.rank-newbie { color: var(--rank-newbie) !important; }

[data-theme="light"] .problems-table td.rank-pupil, 
[data-theme="light"] select.rank-pupil,
[data-theme="light"] .vs-player-handle.rank-pupil { color: var(--rank-pupil) !important; }

[data-theme="light"] .problems-table td.rank-specialist, 
[data-theme="light"] select.rank-specialist,
[data-theme="light"] .vs-player-handle.rank-specialist { color: var(--rank-specialist) !important; }

[data-theme="light"] .problems-table td.rank-expert, 
[data-theme="light"] select.rank-expert,
[data-theme="light"] .vs-player-handle.rank-expert { color: var(--rank-expert) !important; }

[data-theme="light"] .problems-table td.rank-cm, 
[data-theme="light"] select.rank-cm,
[data-theme="light"] .vs-player-handle.rank-cm { color: var(--rank-cm) !important; }

[data-theme="light"] .problems-table td.rank-master, 
[data-theme="light"] .problems-table td.rank-im, 
[data-theme="light"] select.rank-master,
[data-theme="light"] select.rank-im,
[data-theme="light"] .vs-player-handle.rank-master, 
[data-theme="light"] .vs-player-handle.rank-im { color: var(--rank-master) !important; }

[data-theme="light"] .problems-table td.rank-gm, 
[data-theme="light"] .problems-table td.rank-lgm, 
[data-theme="light"] .problems-table td.rank-igm, 
[data-theme="light"] select.rank-gm,
[data-theme="light"] select.rank-lgm,
[data-theme="light"] select.rank-igm,
[data-theme="light"] .vs-player-handle.rank-gm, 
[data-theme="light"] .vs-player-handle.rank-lgm, 
[data-theme="light"] .vs-player-handle.rank-igm { color: var(--rank-gm) !important; }

[data-theme="light"] .problems-table td.rank-tourist,
[data-theme="light"] select.rank-tourist,
[data-theme="light"] .vs-player-handle.rank-tourist { color: var(--rank-tourist) !important; }

/* VS Section Overhaul */
.vs-start-battle-block {
    background: var(--th-card) !important;
    backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--th-border) !important;
    border-radius: 20px !important;
    padding: 24px !important;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 16px;
    flex-grow: 1;
    min-height: auto !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
}

.vs-start-battle-block .vs-players-redesign {
    width: 100% !important;
    max-width: none !important;
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.vs-circle-redesign {
    width: 56px !important;
    height: 56px !important;
    background: linear-gradient(135deg, #FFD966, #FF9900) !important;
    box-shadow: 0 0 20px rgba(255, 153, 0, 0.4) !important;
    font-size: 1.25rem !important;
    font-weight: 900 !important;
    font-style: italic !important;
    border: none !important;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: skewX(-12deg) !important;
    border-radius: 14px !important;
    color: #fff !important;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.vs-player-avatar-wrap {
    width: 80px !important;
    height: 80px !important;
    padding: 4px !important;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent) !important;
    border-radius: 20px !important;
    border: 1px solid var(--th-border) !important;
}

.vs-player-avatar {
    border-radius: 32px !important;
    font-size: 2.2rem !important;
    font-weight: 900 !important;
    font-family: var(--arena-header-font) !important;
    letter-spacing: -0.02em !important;
}

.vs-player-handle {
    font-size: 0.95rem !important;
    font-weight: 800 !important;
    margin-top: 10px !important;
}

.battle-start-controls {
    width: 100%;
    margin: 0 auto !important;
    gap: 16px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
}

.start-battle-btn {
    padding: 14px 32px !important;
    font-size: 1rem !important;
    font-weight: 800 !important;
    color: #fff !important;
    background: #10b981 !important;
    border: none !important;
    border-radius: 14px !important;
    box-shadow: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

.start-battle-btn:hover {
    background: #059669 !important;
    transform: translateY(-2px);
}

.battle-start-status {
    padding: 12px 24px !important;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    border-radius: 12px !important;
    background: rgba(245, 158, 11, 0.1) !important;
    color: #fbd38d !important;
    border: 1px solid rgba(245, 158, 11, 0.2) !important;
}

/* Validation Section and Status Text */
.validation-section {
    background: var(--th-card) !important;
    backdrop-filter: blur(24px) saturate(180%) !important;
    border: 1px solid var(--th-subtle-border) !important;
    border-radius: var(--arena-radius) !important;
    padding: 12px 20px !important;
    height: 84px !important;
    min-height: 84px !important;
    max-height: 84px !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2) !important;
}

.validation-problem {
    margin: 0 !important;
    width: 100%;
    display: flex;
    justify-content: center;
}

#validationStatusText {
    font-family: var(--arena-header-font);
    font-size: 0.9rem !important;
    font-weight: 700 !important;
    color: #fff !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    width: 100% !important;
    white-space: normal !important;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.status-badge.ready {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge.not-ready {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-divider {
    color: rgba(255, 255, 255, 0.1);
    font-weight: 300;
    font-size: 1.2rem;
}

.status-msg-highlight {
    color: #fbd38d;
    font-weight: 600;
    font-style: italic;
    opacity: 0.9;
}

@media (max-width: 1000px) {
    .lobby-compact-grid {
        grid-template-columns: 1fr;
    }
}
/* Enforce visibility: Hide room-specific sections when not in a room */
body:not(.in-room) .validation-section,
body:not(.in-room) .config-dashboard,
body:not(.in-room) .problems-section,
body:not(.in-room) .room-info-bar,
body:not(.in-room) .standings,
body:not(.in-room) .arena-flex-layout {
    display: none !important;
}

/* Problem Card Redesign */
.arena-flex-layout .problem-card {
    background: var(--arena-card-bg) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border: 1px solid var(--arena-border) !important;
    border-radius: var(--arena-radius) !important;
    padding: 24px 24px 32px !important;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4) !important;
    transition: transform 0.3s ease, border-color 0.3s ease;
    flex: 1 1 320px !important;
    max-width: 420px !important;
    min-width: 280px !important;
    align-self: flex-start !important;
}

.arena-flex-layout .problem-card:hover {
    border-color: rgba(16, 185, 129, 0.3) !important;
    transform: translateY(-2px);
}

.problem-header {
    display: block !important;
    border-bottom: 1px solid var(--th-border);
    padding-bottom: 16px;
    margin-bottom: 4px;
}

.problem-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100% !important;
}

.problem-label-row {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.problem-label-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.problem-title-label {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--arena-accent);
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.problem-title {
    font-family: var(--arena-header-font);
    font-size: 1.5rem !important;
    font-weight: 800 !important;
    color: #fff !important;
    margin: 0 !important;
    line-height: 1.3;
    width: 100% !important;
    word-break: break-word;
}

.problem-points-badge {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 165, 0, 0.05));
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 12px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffd700;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.1);
}

.points-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: coinRotate 4s infinite linear;
}

@keyframes coinRotate {
    0% { transform: rotateY(0deg); }
    50% { transform: rotateY(180deg); }
    100% { transform: rotateY(360deg); }
}

.problem-label-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.problem-meta-row {
    display: none;
}

.problem-rating-badge {
    background: var(--th-subtle-bg) !important;
    border: 1px solid var(--th-border) !important;
    border-radius: 6px !important;
    padding: 2px 8px !important;
    display: inline-flex !important;
    align-items: center !important;
    color: var(--arena-text-muted) !important;
    font-size: 0.7rem !important;
    font-weight: 800 !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.problem-rating-badge svg {
    opacity: 0.6;
}

.problem-actions {
    margin-top: 4px;
}

.open-problem-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
    color: #fff !important;
    text-decoration: none !important;
    padding: 14px 24px !important;
    border-radius: 14px !important;
    font-weight: 700 !important;
    font-size: 1rem !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25) !important;
}

.open-problem-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.35) !important;
    filter: brightness(1.1);
}

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

.problem-status-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.problem-lock-status {
    background: rgba(239, 68, 68, 0.08) !important;
    border: 1px solid rgba(239, 68, 68, 0.2) !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    color: #fca5a5 !important;
    font-weight: 700 !important;
    font-size: 0.7rem !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.problem-lock-status.pending-loading {
    background: rgba(245, 158, 11, 0.08) !important;
    border-color: rgba(245, 158, 11, 0.2) !important;
    color: #fcd34d !important;
}

.break-timer {
    background: rgba(16, 185, 129, 0.1) !important;
    border: 1px solid rgba(16, 185, 129, 0.2) !important;
    border-radius: 12px !important;
    padding: 12px !important;
    text-align: center !important;
    color: var(--arena-accent) !important;
    font-weight: 800 !important;
    font-family: 'JetBrains Mono', monospace !important;
}

@media (max-width: 990px) {
    .problem-card {
        padding: 20px !important;
    }
    
    .problem-title {
        font-size: 1.25rem !important;
    }
}

@keyframes sparkle-shine {
    to { background-position: 200% center; }
}

/* --- Modern Match End Overlay --- */
.match-end-overlay {
    position: absolute !important;
    inset: 0 !important;
    background: rgba(4, 5, 8, 0.92) !important;
    backdrop-filter: blur(60px) saturate(220%) !important;
    -webkit-backdrop-filter: blur(60px) saturate(220%) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 10000 !important;
    padding: 60px 40px !important;
    text-align: center !important;
    animation: meFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
    border-radius: var(--arena-radius) !important;
    border: 1px solid var(--th-border) !important;
}

@keyframes meFadeIn {
    from { opacity: 0; transform: scale(1.02); }
    to { opacity: 1; transform: scale(1); }
}

.me-badge {
    background: rgba(16, 185, 129, 0.08) !important;
    color: #10b981 !important;
    padding: 4px 14px !important;
    border-radius: 6px !important;
    font-size: 0.7rem !important;
    font-weight: 900 !important;
    letter-spacing: 0.15em !important;
    border: 1px solid rgba(16, 185, 129, 0.2) !important;
    margin-bottom: 20px !important;
    text-transform: uppercase !important;
}

.me-title {
    font-family: 'Outfit', sans-serif !important;
    font-size: 3rem !important;
    font-weight: 900 !important;
    color: #fff !important;
    margin-bottom: 16px !important;
    letter-spacing: -0.04em !important;
    line-height: 1 !important;
}

.me-subtitle {
    color: #94a3b8 !important;
    font-size: 1rem !important;
    font-weight: 500 !important;
    max-width: 420px !important;
    line-height: 1.7 !important;
    margin-bottom: 40px !important;
    opacity: 0.8;
}

.me-loader-container {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 16px !important;
}

.me-loader {
    width: 240px !important;
    height: 2px !important;
    background: var(--th-subtle-bg) !important;
    border-radius: 10px !important;
    overflow: hidden !important;
    position: relative !important;
}

.me-loader-bar {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    height: 100% !important;
    width: 100% !important;
    background: linear-gradient(90deg, transparent, #10b981, transparent) !important;
    animation: meScanMove 2s infinite cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.me-loader-text {
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    color: rgba(16, 185, 129, 0.6) !important;
    letter-spacing: 0.05em !important;
    text-transform: uppercase !important;
}

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

/* Match Countdown Redesign */
.match-countdown-card {
    backdrop-filter: blur(20px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(160%) !important;
    border-radius: 24px !important;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5) !important;
}

[data-theme="dark"] .match-countdown-card {
    background: rgba(30, 41, 59, 0.45) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

[data-theme="light"] .match-countdown-card {
    background: rgba(255, 255, 255, 0.4) !important;
    border: 1px solid rgba(255, 255, 255, 0.6) !important;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.08) !important;
}

.match-countdown-title {
    font-weight: 800 !important;
    letter-spacing: 0.15em !important;
    text-transform: uppercase !important;
    font-size: 0.85rem !important;
    opacity: 0.7 !important;
}

[data-theme="dark"] .match-countdown-title { color: #fff !important; }
[data-theme="light"] .match-countdown-title { color: #1e293b !important; }

.match-countdown-time {
    font-size: 7rem !important;
    font-weight: 900 !important;
    margin: 10px 0 !important;
}

[data-theme="dark"] .match-countdown-time { 
    color: #fff !important; 
    text-shadow: 0 10px 40px rgba(255, 255, 255, 0.2) !important;
}
[data-theme="light"] .match-countdown-time { 
    color: #0f172a !important; 
    text-shadow: 0 10px 40px rgba(0, 0, 0, 0.05) !important;
}

.match-countdown-subtitle {
    font-size: 1rem !important;
    opacity: 0.6 !important;
}

[data-theme="dark"] .match-countdown-subtitle { color: #fff !important; }
[data-theme="light"] .match-countdown-subtitle { color: #1e293b !important; }