/* MERGE-BLOCK: hud.css */
#ui {
    position: absolute;
    inset: 0;
    z-index: 10;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left);
    box-sizing: border-box;
}

.hud-top-block {
    flex-shrink: 0;
    width: 100%;
}

.hud-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    text-shadow: 0 0 10px var(--prim);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
    pointer-events: none;
    font-size: 11px;
    font-family: var(--font-mono);
    border-bottom: 1px solid rgba(0, 243, 255, 0.2);
}

.hud-stats {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: nowrap;
    white-space: nowrap;
    min-width: 0;
}

.hud-stats > * {
    flex-shrink: 0;
}

.hud-stats-secondary {
    margin-left: auto;
}

.hud-tpoints {
    color: var(--succ);
}

.hud-btm {
    margin-top: auto;
    justify-content: center;
    align-items: flex-end;
    padding: var(--hud-btm-pad-y) var(--hud-btm-pad-x);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.94) 60%, transparent);
}

.btn-grp {
    display: flex;
    gap: var(--build-btn-gap);
    pointer-events: auto;
    flex-wrap: wrap;
    justify-content: space-evenly;
    width: 100%;
}

.build-btn {
    background: rgba(0, 243, 255, 0.05);
    border: 1px solid var(--prim);
    color: var(--prim);
    padding: var(--build-btn-pad-y) var(--build-btn-pad-x);
    font-family: var(--font-mono);
    cursor: pointer;
    min-width: 0;
    min-height: var(--build-btn-min-h);
    flex: 1 0 calc(25% - var(--build-btn-gap));
    text-align: center;
    border-radius: var(--build-btn-radius);
    position: relative;
    transition: 0.2s;
    pointer-events: auto;
    font-size: var(--build-btn-font);
    line-height: 1.15;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.build-btn:hover,
.build-btn.active {
    background: var(--prim);
    color: #000;
    box-shadow: 0 0 15px var(--prim);
}

.build-btn .cost {
    display: block;
    font-size: 0.72em;
    opacity: 0.85;
    margin-top: 2px;
    line-height: 1;
}

#center-msg {
    width: 100%;
    min-height: 22px;
    padding: 4px 12px 8px;
    text-align: center;
    font-size: 12px;
    font-family: var(--font-mono);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s ease;
    text-shadow: 0 0 10px currentColor;
    border-bottom: 1px solid rgba(0, 243, 255, 0.12);
}

#center-msg.active {
    opacity: 1;
}
/* END-MERGE-BLOCK */