.practice-banner {
    position: fixed;
    top: var(--spacing-6);
    left: 50%;
    transform: translateX(-50%);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    padding: var(--spacing-4) var(--spacing-8);
    border-radius: var(--rounded-full);
    font-weight: var(--font-semibold);
    font-size: var(--text-lg);
    color: var(--primary);
    z-index: var(--z-40);
    display: none;
    box-shadow: var(--shadow-lg);

    &.active {
        display: block;
        animation: slideDownCentered var(--duration-300) var(--ease-out);
    }
}

@keyframes slideDownCentered {
    from {
        opacity: 0;
        transform: translate(-50%, -20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

.final-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

.setup-media-area {
    position: relative;
    width: 100%;
    height: 80px;
    background: var(--surface);
}

.mic-spectrometer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;

    &.visible {
        opacity: 1;
    }
}

#setup-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.setup-progress {
    width: 100%;
    max-width: 360px;
}

.setup-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: var(--rounded-full);
    animation: spin-loader 0.7s linear infinite;
}

@keyframes spin-loader {
    to { transform: rotate(360deg); }
}

.setup-instruction {
    color: var(--text-primary);
    font-size: var(--text-lg);
    text-align: center;
    opacity: 0;

    &.visible {
        opacity: 1;
    }

    strong { color: var(--primary); }
}

.setup-devices {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);

    .joystick-top,
    .joystick-trigger {
        animation: none;
    }
}

.setup-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

.setup-error-text {
    color: var(--red-400);
    text-align: center;
}

.instruction {
    background: var(--surface-alt);
    padding: var(--spacing-6);
    border-radius: var(--rounded-xl);
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);

    strong {
        display: block;
        color: var(--magenta-500);
        font-size: var(--text-lg);
        font-weight: var(--font-semibold);

        &.target-primary {
            color: var(--magenta-500);
        }

        &.target-secondary {
            color: var(--cyan-500);
        }
    }

    p {
        color: var(--text-secondary);
        line-height: var(--leading-relaxed);
    }
}

.start-hints-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

.start-hint-text {
    color: var(--text-secondary);
    font-size: var(--text-base);
    text-align: center;
}

.start-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-4);

    strong {
        display: inline-block;
        background: var(--gradient-primary);
        color: var(--white);
        padding: var(--spacing-1) var(--spacing-3);
        border-radius: var(--rounded);
        font-weight: var(--font-semibold);
    }
}

.hint-box {
    background: rgba(var(--primary-rgb), var(--opacity-10));
    color: var(--primary);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--rounded-lg);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
}

.action-text {
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.target-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-8);
    padding: var(--spacing-4);
    background: var(--surface-alt);
    border-radius: var(--rounded-xl);
    border: 2px solid var(--border-color);
}

.target-legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.target-legend-shape {
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 0 1px var(--black));
}

.target-legend-shape .stimulus {
    position: static;
    display: block;
    width: 28px;
    height: 28px;
    z-index: auto;
}

.target-legend-label {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
}

.count-display {
    display: flex;
    justify-content: center;
    padding: var(--spacing-4) 0;
}

.count-value,
.count-value-nd {
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    min-width: 60px;
    text-align: center;
}

.count-value.confirmed,
.count-value-nd.confirmed {
    color: var(--green-500);
}

.count-row {
    display: flex;
    gap: var(--spacing-8);
    justify-content: center;
    padding: var(--spacing-4) 0;
}

.count-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
}

.count-label {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
}

.count-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
    text-align: center;
}

.count-hint strong {
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
}

.ble-connect-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--border-color);
}

.ble-title {
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.ble-title i {
    color: var(--primary);
}

.ble-devices {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
}

.ble-device {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.ble-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--rounded-full);
    background: var(--gray-300);
    flex-shrink: 0;
}

.ble-dot.connected {
    background: var(--green-500);
    box-shadow: 0 0 6px var(--green-500);
}

.ble-status-bar {
    display: none;
}

.btn-secondary.ble-connected {
    border-color: var(--green-500);
    box-shadow: 0 0 0 1px var(--green-500), 0 0 8px #22c55e66;
    transition: none;
}

.ble-status-bar .ble-dot {
    width: 8px;
    height: 8px;
}