#app, .wc-lobby {
    /* Inherit --game-core-max (520px) from platform base.css */
    --wc-board-px: min(var(--game-core-max, 520px), 100vw);
    --wc-cell-size: calc(var(--wc-board-px) / var(--wc-board-dim, 15));
    --cell-size: var(--wc-cell-size); /* Link platform font tokens to local board scale */
    --platform-width: 100%;
    --nav-width-max: 100%;
}

/* Base layout anchored to GameShell inline styles */
.wc-toolbar, .wc-controls {
    width: 100%;
    max-width: var(--wc-board-px);
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.wc-toolbar {
    display: flex !important;
    flex-direction: column !important;
    padding: 0.75rem !important;
    gap: 0.5rem !important;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-card);
    box-shadow: var(--glass-shadow);
}

.wc-toolbar-top, .wc-toolbar-bottom {
    display: grid !important;
    grid-template-columns: 1fr auto 1fr !important;
    align-items: center !important;
    width: 100% !important;
}

.wc-toolbar-center {
    display: flex;
    justify-content: center;
}

.wc-toolbar-right {
    display: flex;
    justify-content: flex-end;
}

.wc-stat-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.wc-stat-group.left {
    align-items: flex-start;
}

.wc-stat-group.right {
    align-items: flex-end;
}

.wc-turn-status {
    text-align: center;
}

.toolbar-label {
    font-family: var(--font-heading);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
    font-size: 0.9rem !important;
    white-space: nowrap;
    transition: all 0.3s ease;
    opacity: 1 !important; /* Force full opacity to override global 0.5 leak */
}

.toolbar-label.wc-active-turn {
    color: #ff6b00 !important; /* Vibrant neon orange */
    font-size: 1.5rem !important;
    font-weight: 950 !important;
    opacity: 1 !important;
    font-family: var(--font-heading);
    /* Clean, vibrant glow without a muddying black outline */
    text-shadow: 
        0 0 10px rgba(255, 107, 0, 0.8),
        0 0 30px rgba(255, 107, 0, 0.4);
    animation: wc-fireworks-pulse 1.4s infinite ease-in-out;
    letter-spacing: 2px;
}

.toolbar-label.wc-opponent-turn {
    color: #e8ff00 !important; /* Neon yellow */
    font-size: 1.5rem !important;
    font-weight: 950 !important;
    opacity: 1 !important;
    font-family: var(--font-heading);
    letter-spacing: 2px;
    text-shadow: 0 0 8px rgba(232, 255, 0, 0.3); /* Subtle glow for readability */
}

@keyframes wc-fireworks-pulse {
    0%   { transform: scale(1);   text-shadow: 0 0 10px rgba(255, 107, 0, 0.8), 0 0 30px rgba(255, 107, 0, 0.4); }
    50%  { transform: scale(1.2); text-shadow: 0 0 25px rgba(255, 107, 0, 1),   0 0 50px rgba(255, 107, 0, 0.6); }
    100% { transform: scale(1);   text-shadow: 0 0 10px rgba(255, 107, 0, 0.8), 0 0 30px rgba(255, 107, 0, 0.4); }
}

.btn-catchy {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: var(--text-dim) !important;
    cursor: pointer !important;
    font-size: 0.65rem !important;
    font-weight: 800 !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    height: 26px !important;
    padding: 0 12px !important;
    border-radius: 20px !important;
    transition: all 0.2s ease !important;
    text-transform: uppercase;
}

.btn-catchy:hover {
    color: var(--accent-color) !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: var(--accent-color) !important;
    transform: translateY(-1px);
}

/* Ensure the game core spans all columns in the desktop shell when sidebars are missing */
.wc-game-core {
    grid-column: 1 / -1 !important;
}

.wc-board {
    width: var(--wc-board-px);
    height: var(--wc-board-px);
    display: grid;
    grid-template-columns: repeat(var(--wc-board-dim, 15), 1fr);
    grid-template-rows: repeat(var(--wc-board-dim, 15), 1fr);
    gap: 2px;
    background: var(--glass-bg);
    border: var(--glass-border);
    border-radius: var(--radius-card);
    padding: 6px;
    box-shadow: var(--glass-shadow);
    margin: 0 auto;
}

.wc-cell {
    aspect-ratio: 1;
    border-radius: 4px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex; align-items: center; justify-content: center;
    font-size: var(--cell-label-font);
    font-weight: 800;
    transition: background 0.15s;
    overflow: hidden;
}
.wc-cell.droppable-over { background: var(--accent-light); border-color: var(--accent-color); }
.wc-cell.bonus-tw { background: #e63946; color: white; }
.wc-cell.bonus-dw { background: #f4a261; color: white; }
.wc-cell.bonus-tl { background: #2a9d8f; color: white; }
.wc-cell.bonus-dl { background: #457b9d; color: white; }
.bonus-label { font-size: 1em; font-weight: 900; opacity: 0.9; pointer-events: none; }

.wc-tile {
    width: 100%; height: 100%;
    aspect-ratio: 1;
    background: linear-gradient(145deg, #f5e6c8, #e8d5a0);
    border: 1.5px solid #c8a86b;
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading);
    font-weight: 900;
    /* Force deep black text for contrast in both light/dark mode */
    color: #111111 !important;
    /* Font size bound to board width via platform tokens */
    font-size: var(--cell-tile-font); 
    position: relative;
    cursor: grab;
    box-shadow: 0 4px 8px rgba(0,0,0,0.25);
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    z-index: 10;
}
.wc-tile.is-dragging { opacity: 0.4; z-index: 1000; }
.wc-tile.is-authoritative { 
    background: linear-gradient(135deg, #e0c394 0%, #d4b47c 100%); 
    border-color: #8b4513; 
    cursor: default;
    box-shadow: none;
}
.wc-tile.is-locked { opacity: 0.9; cursor: default; }
.wc-tile-value {
    position: absolute; bottom: 1px; right: 2px;
    font-size: 0.45em; font-weight: 800; color: #5a4610;
}

.wc-rack {
    display: flex; gap: 4px;
    min-height: 52px; padding: 6px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-card);
    align-items: center;
    justify-content: center;
    flex: 1;
    min-width: 0;
}
.wc-rack .wc-tile {
    /* Identical width to board squares (1/15th) */
    width: var(--wc-cell-size);
    height: var(--wc-cell-size);
    min-height: var(--wc-cell-size);
    aspect-ratio: 1;
    flex-shrink: 0;
}
.wc-rack.droppable-over { border-color: var(--accent-color); background: var(--accent-light); }

/* Enlarge toolbar stats */
.stat-val { font-size: 1.5rem !important; }
.stat-label { font-size: 0.8rem !important; }
.toolbar-label { font-size: 1rem !important; line-height: 1; }

.wc-lobby {
    flex-direction: column; gap: 1.5rem;
    padding: 3rem 2rem; min-height: 50vh;
}

.dashboard-section {
    width: 100%;
    margin-bottom: 2rem;
}

.dashboard-section-title {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 1rem;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 800;
}

.match-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem;
    transition: all 0.2s ease;
}

.match-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.match-card.active-match {
    border-left: 4px solid var(--accent-color);
}

.btn-premium {
    background: linear-gradient(135deg, var(--accent-color), #f4a261);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
    transition: all 0.2s ease;
}

.btn-premium:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
}

.btn-premium.btn-small {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

.dashboard-scroll::-webkit-scrollbar {
    width: 6px;
}

.dashboard-scroll::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.dashboard-scroll::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 3px;
}

.wc-board.is-shaking {
    animation: animate-shake 0.4s cubic-bezier(.36,.07,.19,.97) both;
    border-color: #e63946;
}

.animate-pop {
    animation: wc-pop 0.2s ease-out;
}

.animate-flash-green {
    animation: wc-flash-green 0.8s ease-out;
}

@keyframes wc-pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes wc-flash-green {
    0% { background-color: rgba(42, 157, 143, 0); }
    30% { background-color: rgba(42, 157, 143, 0.3); }
    100% { background-color: rgba(42, 157, 143, 0); }
}

@keyframes animate-shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

/* Mobile Full-Width Layout (< 512px) */
@media (max-width: 512px) {
    #app, .wc-lobby {
        --wc-board-px: 100vw;
    }
    .wc-board {
        border-radius: 0;
        padding: 2px;
        gap: 1px;
    }
    .wc-controls {
        padding: 0.5rem 0.25rem !important;
    }
}

/* VS Screen Transitions */
.wc-lobby.flex-center {
    position: relative;
    overflow: hidden;
}

.vs-screen {
    font-size: clamp(6rem, 20vw, 12rem);
    font-weight: 900;
    font-family: var(--font-heading);
    background: linear-gradient(135deg, var(--accent-color), #f4a261);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 30px rgba(var(--accent-rgb), 0.4));
    animation: vs-pop-in 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    letter-spacing: -5px;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes vs-pop-in {
    0% { transform: scale(0.5); opacity: 0; filter: blur(10px); }
    100% { transform: scale(1); opacity: 1; filter: blur(0); }
}

/* Blank Tile Picker */
.blank-tile-modal {
    border: 2px solid var(--accent-color);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    padding: 1.5rem;
}

.blank-picker-grid {
    max-height: 50vh;
    overflow-y: auto;
    padding: 0.75rem;
    background: rgba(0,0,0,0.15);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
}

.wc-tile.is-blank-picker {
    background: #f5e6c8 !important; /* Explicitly yellowish to contrast black text */
    color: #111111 !important;
    transition: transform 0.1s ease, background 0.1s ease;
}

.wc-tile.is-blank-picker:hover {
    background: var(--accent-color);
    color: white;
    transform: scale(1.1);
}

.wc-tile.is-blank {
    color: var(--accent-color);
    font-style: italic;
    font-weight: 700;
}

.wc-tile.is-blank .wc-tile-value {
    opacity: 0.3;
}

/* Responsive Lobby Expansion */
.wc-lobby {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

/* Hardened Overrides */
.modal-overlay {
    position: fixed !important;
    z-index: 9999 !important;
}
.wc-tile.is-blank-picker {
    background: #f5e6c8 !important;
    color: #111111 !important;
}