/* MateBlocks — CSS escopado do game (layout responsivo via modo stage). */
.jg-mateblocks{position:absolute;inset:0;width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden;}
.jg-mateblocks canvas{background:transparent;box-shadow:none;border-radius:0;}

:root {
    --mb-bg: #121212;
    --mb-accent: #ffcc00;
    --mb-header-h: 3.5rem;
}

.jg-mateblocks * { box-sizing: border-box; touch-action: none; user-select: none; -webkit-tap-highlight-color: transparent; }

/* Header do game (brand + botões) */
.jg-mateblocks > div:first-child {
    flex: 0 0 var(--mb-header-h);
    height: var(--mb-header-h);
    background: rgba(30, 30, 30, 0.95);
    border-bottom: 0.125rem solid #333;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(0.5rem, 2vw, 1rem);
    box-shadow: 0 0.25rem 0.625rem rgba(0,0,0,0.5);
    z-index: 10;
}
.jg-mateblocks .brand { font-weight: 800; font-size: clamp(1rem, 3.5vw, 1.4rem); color: #fff; letter-spacing: 0.0625rem; }
.jg-mateblocks .brand span { color: var(--mb-accent); }
.jg-mateblocks .btn-ctrl {
    background: none; border: 1px solid #444; color: #888;
    width: 2.5rem; height: 2.5rem; border-radius: 0.5rem;
    font-size: 1.2rem; margin-left: 0.3125rem; transition: 0.2s;
    cursor: pointer;
}
.jg-mateblocks .btn-ctrl.active { background: var(--mb-accent); color: #000; border-color: var(--mb-accent); }

/* Container principal (hud + board + dock) */
.jg-mateblocks > div:nth-child(2) {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 30rem;
    margin: 0 auto;
    padding: clamp(0.4rem, 1.5vw, 0.6rem);
    min-height: 0;
    gap: clamp(0.4rem, 1.5vw, 0.6rem);
}

/* HUD (placar) */
.jg-mateblocks .hud {
    flex: 0 0 auto;
    width: 100%;
    display: flex;
    justify-content: space-between;
    background: #1e1e1e;
    padding: clamp(0.4rem, 1.5vw, 0.6rem) clamp(0.6rem, 2.5vw, 1rem);
    border-radius: 0.625rem;
    border: 1px solid #333;
}
.jg-mateblocks .score-box { text-align: center; }
.jg-mateblocks .score-lbl { font-size: 0.7rem; color: #888; text-transform: uppercase; font-weight: bold; }
.jg-mateblocks .score-val { font-size: clamp(1.1rem, 4vw, 1.6rem); font-weight: 800; color: #fff; line-height: 1.1; }
.jg-mateblocks #scoreCurrent { color: var(--mb-accent); }

/* Board (tabuleiro) — flex:1 para ocupar espaço restante, quadrado e centralizado */
.jg-mateblocks .board-wrapper {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.3125rem;
    background: #252525;
    border-radius: 0.5rem;
    box-shadow: 0 0.625rem 1.25rem rgba(0,0,0,0.5);
    transition: box-shadow 0.2s;
    min-height: 0;
    width: 100%;
}
.jg-mateblocks .board-wrapper.highlight-drop {
    box-shadow: 0 0 0 0.125rem var(--mb-accent), 0 0 1.25rem rgba(255, 204, 0, 0.3);
}
.jg-mateblocks .board-container {
    aspect-ratio: 1 / 1;
    max-width: 100%;
    max-height: 100%;
    background: #000;
    position: relative;
}
.jg-mateblocks canvas#gameCanvas { display: block; width: 100%; height: 100%; }

/* Dock (peças disponíveis) */
.jg-mateblocks .dock {
    flex: 0 0 auto;
    width: 100%;
    height: clamp(4.375rem, 18vw, 6.25rem);
    display: flex;
    gap: 0.5rem;
}
.jg-mateblocks .dock-slot {
    flex: 1; background: rgba(255,255,255,0.05); border-radius: 0.5rem;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid #333;
}
.jg-mateblocks .piece-preview { cursor: grab; touch-action: none; }
.jg-mateblocks .piece-preview:active { cursor: grabbing; opacity: 0.5; }
.jg-mateblocks .piece-preview.dragging { opacity: 0; }
.jg-mateblocks .drag-ghost {
    position: fixed; pointer-events: none; z-index: 9999;
    opacity: 0.9;
    left: 0; top: 0;
    transform: translate(-50%, -50%);
}
.jg-mateblocks .shake { animation: shake 0.4s ease-in-out; }
@keyframes shake{ 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-0.3125rem); } 75% { transform: translateX(0.3125rem); } }
.jg-mateblocks .float-text {
    position: absolute; color: #fff; font-weight: 900; font-size: clamp(1.2rem, 5vw, 2rem);
    text-shadow: 0 0.125rem 0.25rem #000; pointer-events: none; z-index: 100;
    animation: floatUp 1s ease-out forwards;
}
@keyframes floatUp{ 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(-50px); } }
.jg-mateblocks .modal-content { background: #1a1a1a; color: #fff; border: 1px solid #444; }
.jg-mateblocks .btn-action {
    width: 100%; background: var(--mb-accent); color: #000; font-weight: bold;
    padding: 0.75rem; border: none; border-radius: 0.375rem; text-transform: uppercase;
    cursor: pointer;
}